{"title":"Single Groove Pulleys","description":"\u003cp\u003eCompact and lightweight - single-groove pulleys are easy to install and ideal for redirecting force in simple belt-drive systems. See all of our \u003ca href=\"https:\/\/compressor-source.com\/collections\/pulleys-v-belts\" title=\"Pulleys and V-belts\"\u003epulleys and V-belts\u003c\/a\u003e or use our \u003ca href=\"https:\/\/compressor-source.com\/pages\/pulley-size-rpm-ratio-calculator\" title=\"Pulley Size \u0026amp; RPM Ratio Calculator\"\u003epulley size and RPM ratio calculator\u003c\/a\u003e to ensure proper pulley sizing and output RPMs for your compressor.\u003c\/p\u003e","products":[{"product_id":"4-5-cast-iron-single-groove-pulley-b-belt-5l-style-7-8-shaft","title":"4.5\" Single Groove B Section 5L Sheave with 7\/8\" (0.875\") Keyed Bore - BK47","description":"\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eCast Iron 4.5\" Single Groove Pulley V Style B Belt 5L for 7\/8\" Keyed Shaft\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMasterdrive single groove 4.5\" pulley for B \/ 5L belts. This is a high-quality cast iron pulley and is designed to fit a 7\/8\" keyed shaft and features dual set screws to ensure a completely secure fitting. Most pulleys that are similar to this only have one set screw, making them less reliable in many working conditions. This pulley is designed to be used with B Belts (also known as 5L Belts). You can use A Belts with this pulley; however, they will sit deeper in the grooves and reduce your pulley size.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e• 4.5\" Diameter\u003cbr\u003e• Fits 7\/8\" Shaft\u003cbr\u003e• Single Groove Pulley\u003cbr\u003e• Features Dual Set Screws\u003cbr\u003e• Solid Cast Iron Construction\u003cbr\u003e• Secure Reliable Performance\u003cbr\u003e• Accepts B Also Known as 5L Belts\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":12486729728066,"sku":"BK47-7\/8","price":29.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/bk47-78_662__1.jpg?v=1723122583"},{"product_id":"5-cast-iron-single-groove-pulley-a-belt-4l-style-5-8-shaft","title":"5\" Single Groove A Section 4L Sheave with 5\/8\" (0.625\") Keyed Bore - AK51-5\/8","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eCast Iron 5\" Single Groove V Style A Belt 4L for 5\/8\" Shaft Pulley Sheave\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMasterdrive single groove 5\" pulley for A Section \/ 4L belts. This is a high-quality cast iron pulley. This pulley is designed to fit a 5\/8\" keyed shaft and features dual set screws to ensure a completely secure fitting. Most pulleys that are similar to this only have one set screw, making them less reliable in many working conditions. This pulley is designed to be used with A Belts (also known as 4L Belts).\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e• 5\" Diameter\u003cbr\u003e• Fits 5\/8\" Shaft\u003cbr\u003e• Features Dual Set Screws\u003cbr\u003e• Solid Cast Iron Construction\u003cbr\u003e• Secure Reliable Performance\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":12486460833858,"sku":"AK51-5\/8","price":28.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/ak51-58_053__1.jpg?v=1723122847"},{"product_id":"4-5-cast-iron-single-groove-pulley-b-belt-5l-style-7-8-shaft-1","title":"4.5\" Single Groove Pulley fits B Section V-Belt 5L with 7\/8\" Sheave Bushing BK47H","description":"\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eCast Iron 4.5\" Single Groove Belt B Section 5L Pulley w\/ 7\/8\" Sheave Bushing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eMasterdrive single groove 4.5\" cast iron pulley\/sheave with 7\/8\" H bushing for B section belt is a high-quality 2-piece pulley that measures 4.5\" outside diameter and is designed to be used with an H style bushing. This bushing inserts into the center of the pulley and slides over the shaft, as you tighten down the bolts on the H bushing it will tighten down on the shaft. This style of pulley is much more secure than a standard single-piece pulley. The bushing is made of solid steel and precision machined to ensure high quality and secure attachment to your motor\/engine shaft. This pulley accepts B Section also known as 5L series belts and is 1\/2\" wide.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e• Solid Steel Bushing\u003cbr\u003e• Single Groove Pulley\u003cbr\u003e• 7\/8\" Bushing Included\u003cbr\u003e• For Use on 7\/8\" Shaft\u003cbr\u003e• Outside Diameter of Pulley: 4.5\"\u003cbr\u003e• High-Quality Cast Iron Construction\u003cbr\u003e• Accepts: B Section \/ 5L Section Belts\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":12486857392194,"sku":"BK47H\/H-7\/8","price":36.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/bk47h-7-8-3.jpg?v=1723123143"},{"product_id":"4-75-cast-iron-single-groove-pulley-a-belt-4l-style-3-4-shaft","title":"4.75\" Single Groove A Section 4L Sheave with 3\/4\" (0.750\") Keyed Bore - AK49","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eCast Iron 4.75\" Single Groove Shaft Pulley V Style A Belt 4L for 3\/4\" Sheave\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMasterdrive single groove 4.75\" pulley for A \/ 4L belts. This is a high-quality cast iron pulley. This pulley is designed to fit a 3\/4\" keyed shaft and features dual set screws to ensure a completely secure fitting. Most pulleys that are similar to this only have one set screw, making them less reliable in many working conditions. This pulley is designed to be used with A Belts (also known as 4L Belts).\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e• Single Groove\u003cbr\u003e• Fits 3\/4\" Shaft\u003cbr\u003e• 4.75\" Diameter\u003cbr\u003e• Features Dual Set Screws\u003cbr\u003e• Solid Cast Iron Construction\u003cbr\u003e• Secure Reliable Performance\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":12486693388354,"sku":"AK49-3\/4","price":28.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/ak49-34_775__1.jpg?v=1723122602"},{"product_id":"4-5-cast-iron-single-groove-pulley-b-belt-5l-style-1-1-8-shaft","title":"4.5\" Single Groove Pulley fits B Section V-Belt 5L with 1-1\/8\" Sheave Bushing BK47H","description":"\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eCast Iron 4.5\" Single 1 Groove Belt B Section 5L Pulley w\/ 1-1\/8\" Sheave Bushing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eMasterdrive single groove 4.5\" cast iron pulley\/sheave with 1-1\/8\" H bushing for B section belt is a high-quality 2-piece pulley that measures 4.5\" outside diameter and is designed to be used with an H style bushing. This bushing inserts into the center of the pulley and slides over the shaft, as you tighten down the bolts on the H bushing it will tighten down on the shaft. This style of pulley is much more secure than a standard single-piece pulley. The bushing is made of solid steel and precision machined to ensure high quality and secure attachment to your motor\/engine shaft. This pulley accepts B Section also known as 5L series belts and is 1\/2\" wide.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e• Solid Steel Bushing\u003cbr\u003e• Single Groove Pulley\u003cbr\u003e• 1-1\/8\" Bushing Included\u003cbr\u003e• For Use on 1-1\/8\" Shaft\u003cbr\u003e• Outside Diameter of Pulley: 4.5\"\u003cbr\u003e• High-Quality Cast Iron Construction\u003cbr\u003e• Accepts: B Section \/ 5L Section Belts\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":12486795067458,"sku":"BK47H\/H-1-1\/8","price":36.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/bk47h-1-1-8-1.jpg?v=1723123167"},{"product_id":"4-cast-iron-single-groove-pulley-a-belt-4l-style-7-8-shaft","title":"4\" Single Groove A Section 4L Sheave with 7\/8\" (0.875\") Keyed Bore - AK41","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eCast Iron 4\" Single Groove V Style Section A Belt 4L 7\/8\" Shaft Pulley \u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMasterdrive single groove 4\" pulley for A section \/ 4L belts. This is a high-quality cast iron pulley. This pulley is designed to fit a 7\/8\" keyed shaft and features dual set screws to ensure a completely secure fitting. Most pulleys that are similar to this only have one set screw, making them less reliable in many working conditions. This pulley is designed to be used with A Belts (also known as 4L Belts).\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003e• 4\" Diameter\u003cbr\u003e• Single Groove\u003cbr\u003e• Fits 7\/8\" Keyed Shaft\u003cbr\u003e• Features Dual Set Screws\u003cbr\u003e• Accepts A section \/ 4L belts\u003cbr\u003e• Solid Cast Iron Construction\u003cbr\u003e• Secure Reliable Performance\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":12487222886466,"sku":"AK41-7\/8","price":26.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/ak41-7.8_20side_20logo.jpg?v=1723124302"},{"product_id":"3-75-cast-iron-single-groove-pulley-a-belt-4l-style-5-8-shaft","title":"3.75\" Single Groove A Section 4L Sheave with 5\/8\" (0.625\") Keyed Bore - AK39-5\/8","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eCast Iron 3.75\" Single Groove V Style Section A Belt 4L 5\/8\" Shaft Pulley \u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMasterdrive single groove 3.75\" pulley for A section \/ 4L belts. This is a high-quality cast iron pulley. This pulley is designed to fit a 5\/8\" keyed shaft and features dual set screws to ensure a completely secure fitting. Most pulleys that are similar to this only have one set screw, making them less reliable in many working conditions. This pulley is designed to be used with A Belts (also known as 4L Belts).\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003e• 3.75\" Diameter\u003cbr\u003e• Single Groove\u003cbr\u003e• Fits 5\/8\" Keyed Shaft\u003cbr\u003e• Features Dual Set Screws\u003cbr\u003e• Accepts A section \/ 4L belts\u003cbr\u003e• Solid Cast Iron Construction\u003cbr\u003e• Secure Reliable Performance\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":12486453526594,"sku":"AK39-5\/8","price":18.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/ak39-58_933__1.jpg?v=1723122846"},{"product_id":"2-25-cast-iron-single-groove-pulley-a-belt-4l-style-5-8-shaft","title":"2.25\" Single Groove A Section 4L Sheave with 5\/8\" (0.625\") Keyed Bore - AK22-5\/8","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eCast Iron 2.25\" Single Groove V Style Section A Belt 4L 5\/8\" Shaft Pulley \u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMasterdrive single groove 2.25\" pulley for A section \/ 4L belts. This is a high-quality cast iron pulley. This pulley is designed to fit a 5\/8\" keyed shaft and features dual set screws to ensure a completely secure fitting. Most pulleys that are similar to this only have one set screw, making them less reliable in many working conditions. This pulley is designed to be used with A Belts (also known as 4L Belts).\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003e• Fits 5\/8\" Shaft\u003cbr\u003e• 2.25\" Diameter\u003cbr\u003e• Features Dual Set Screws\u003cbr\u003e• Solid Cast Iron Construction\u003cbr\u003e• Secure Reliable Performance\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":12486779437122,"sku":"AK22-5\/8","price":12.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/ak22-58_044__1.jpg?v=1723122907"},{"product_id":"3-cast-iron-single-groove-pulley-a-belt-4l-style-3-4-shaft","title":"3\" Single Groove A Section 4L Sheave with 3\/4\" (0.750\") Keyed Bore - AK30-3\/4","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eCast Iron 3\" Single Groove V Style Section A Belt 4L 3\/4\" Shaft Pulley \u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMasterdrive single groove 3\" pulley for A section \/ 4L belts. This is a high-quality cast iron pulley. This pulley is designed to fit a 3\/4\" keyed shaft and features dual set screws to ensure a completely secure fitting. Most pulleys that are similar to this only have one set screw, making them less reliable in many working conditions. This pulley is designed to be used with A Belts (also known as 4L Belts).\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003e• 3\" Diameter\u003cbr\u003e• Fits 3\/4\" Keyed Shaft\u003cbr\u003e• Features Dual Set Screws\u003cbr\u003e• Accepts A section \/ 4L belts\u003cbr\u003e• Solid Cast Iron Construction\u003cbr\u003e• Secure Reliable Performance\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":12486519488578,"sku":"AK30-3\/4","price":19.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/ak30-34_321__1.jpg?v=1723122884"},{"product_id":"5-5-cast-iron-single-groove-pulley-b-belt-5l-style-7-8-shaft","title":"5.5\" Single Groove B Section 5L Sheave with 7\/8\" (0.875\") Keyed Bore - BK57","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eCast Iron 5.5\" Single Groove Pulley V Style B Belt 5L for 7\/8\" Keyed Shaft\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMasterdrive single groove 5.5\" pulley for B \/ 5L belts. This is a high-quality cast iron pulley and is designed to fit a 7\/8\" keyed shaft and features dual set screws to ensure a completely secure fitting. Most pulleys that are similar to this only have one set screw, making them less reliable in many working conditions. This pulley is designed to be used with B Belts (also known as 5L Belts). You can use A Belts with this pulley; however, they will sit deeper in the grooves and reduce your pulley size.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e• 5.5\" Diameter\u003cbr\u003e• Fits 7\/8\" Shaft\u003cbr\u003e• Single Groove Pulley\u003cbr\u003e• Features Dual Set Screws\u003cbr\u003e• Solid Cast Iron Construction\u003cbr\u003e• Secure Reliable Performance\u003cbr\u003e• Accepts B Also Known as 5L Belts\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":12486729957442,"sku":"BK57-7\/8","price":32.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/bk57-78_554__1.jpg?v=1723122583"},{"product_id":"4-cast-iron-single-groove-pulley-a-belt-4l-style","title":"4\" Single Groove A Section 4L Sheave with 5\/8\" (0.625\") Keyed Bore - AK41","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eCast Iron 4\" Single Groove V Style Section A Belt 4L 5\/8\" Shaft Pulley \u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMasterdrive single groove 4\" pulley for A section \/ 4L belts. This is a high-quality cast iron pulley. This pulley is designed to fit a 5\/8\" keyed shaft and features dual set screws to ensure a completely secure fitting. Most pulleys that are similar to this only have one set screw, making them less reliable in many working conditions. This pulley is designed to be used with A Belts (also known as 4L Belts).\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003e• 4\" Diameter\u003cbr\u003e• Single Groove\u003cbr\u003e• Fits 5\/8\" Keyed Shaft\u003cbr\u003e• Features Dual Set Screws\u003cbr\u003e• Accepts A section \/ 4L belts\u003cbr\u003e• Solid Cast Iron Construction\u003cbr\u003e• Secure Reliable Performance\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":12487270137922,"sku":"AK41-5\/8","price":28.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/ak41-58_257__1.jpg?v=1723122867"},{"product_id":"5-cast-iron-single-groove-pulley-b-belt-5l-style-5-8-shaft","title":"5\" Single Groove B Section 5L Sheave with 5\/8\" (0.625\") Keyed Bore - BK52","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eCast Iron 5\" Single Groove Pulley V Style B Belt 5L for 5\/8\" Keyed Shaft\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMasterdrive single groove 5\" pulley for B \/ 5L belts. This is a high-quality cast iron pulley and is designed to fit a 5\/8\" keyed shaft and features dual set screws to ensure a completely secure fitting. Most pulleys that are similar to this only have one set screw, making them less reliable in many working conditions. This pulley is designed to be used with B Belts (also known as 5L Belts). You can use A Belts with this pulley; however, they will sit deeper in the grooves and reduce your pulley size.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e• 5\" Diameter\u003cbr\u003e• Fits 5\/8\" Shaft\u003cbr\u003e• Single Groove Pulley\u003cbr\u003e• Features Dual Set Screws\u003cbr\u003e• Solid Cast Iron Construction\u003cbr\u003e• Secure Reliable Performance\u003cbr\u003e• Accepts B Also Known as 5L Belts\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":12486516179010,"sku":"BK52-5\/8","price":29.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/bk52-58_946__1.jpg?v=1723122846"},{"product_id":"3-cast-iron-single-groove-pulley-a-belt-4l-style-5-8-shaft","title":"3\" Single Groove A Section 4L Sheave with 5\/8\" (0.625\") Keyed Bore - AK30-5\/8","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eCast Iron 3\" Single Groove V Style Section A Belt 4L 5\/8\" Shaft Pulley \u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMasterdrive single groove 3\" pulley for A section \/ 4L belts. This is a high-quality cast iron pulley. This pulley is designed to fit a 5\/8\" keyed shaft and features dual set screws to ensure a completely secure fitting. Most pulleys that are similar to this only have one set screw, making them less reliable in many working conditions. This pulley is designed to be used with A Belts (also known as 4L Belts).\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003e• 3\" Diameter\u003cbr\u003e• Single Groove\u003cbr\u003e• Fits 5\/8\" Keyed Shaft\u003cbr\u003e• Features Dual Set Screws\u003cbr\u003e• Accepts A section \/ 4L belts\u003cbr\u003e• Solid Cast Iron Construction\u003cbr\u003e• Secure Reliable Performance\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":12486458048578,"sku":"AK30-5\/8","price":16.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/ak30-58_038__1.jpg?v=1723122883"},{"product_id":"5-5-cast-iron-single-groove-pulley-a-belt-4l-style-5-8-shaft","title":"5.5\" Single Groove A Section 4L Sheave with 5\/8\" (0.625\") Keyed Bore - AK56-5\/8","description":"\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eCast Iron 5.5\" Single 1 Groove Belt A Section 4L Pulley for 5\/8\" Shaft\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eMasterdrive single groove 5.5\" cast iron pulley for 5\/8\" shaft. This pulley is designed to fit A Section belts, also known as 4L series belts, and is 1\/2\" wide.  \u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e• Single Groove Pulley\u003cbr\u003e• For Use on 5\/8\" Shaft\u003cbr\u003e• Outside Diameter of Pulley: 5.5\"\u003cbr\u003e• High-Quality Cast Iron Construction\u003cbr\u003e• Accepts: A Section \/ 4L Section Belts\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":12486537543746,"sku":"AK56-5\/8","price":30.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/ak56-58_454__1.jpg?v=1723128438"},{"product_id":"5-cast-iron-single-groove-pulley-b-belt-5l-style-7-8-shaft","title":"5\" Single Groove B Section 5L Sheave with 7\/8\" (0.875\") Keyed Bore - BK52","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eCast Iron 5\" Single Groove Pulley V Style B Belt 5L for 7\/8\" Keyed Shaft\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMasterdrive single groove 5\" pulley for B \/ 5L belts. This is a high-quality cast iron pulley and is designed to fit a 7\/8\" keyed shaft and features dual set screws to ensure a completely secure fitting. Most pulleys that are similar to this only have one set screw, making them less reliable in many working conditions. This pulley is designed to be used with B Belts (also known as 5L Belts). You can use A Belts with this pulley; however, they will sit deeper in the grooves and reduce your pulley size.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e• 5\" Diameter\u003cbr\u003e• Fits 7\/8\" Shaft\u003cbr\u003e• Single Groove Pulley\u003cbr\u003e• Features Dual Set Screws\u003cbr\u003e• Solid Cast Iron Construction\u003cbr\u003e• Secure Reliable Performance\u003cbr\u003e• Accepts B Also Known as 5L Belts\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":12486594003010,"sku":"BK52-7\/8","price":29.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/bk52-78_650__1.jpg?v=1723122531"},{"product_id":"4-5-cast-iron-single-groove-pulley-a-belt-4l-style-5-8-shaft","title":"4.5\" Single Groove A Section 4L Sheave with 5\/8\" (0.625\") Keyed Bore - AK46","description":"\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eCast Iron 4.5\" Single Groove V Style Section A Belt 4L 5\/8\" Shaft Pulley \u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMasterdrive single groove 4.5\" pulley for A section \/ 4L belts. This is a high-quality cast iron pulley. This pulley is designed to fit a 5\/8\" keyed shaft and features dual set screws to ensure a completely secure fitting. Most pulleys that are similar to this only have one set screw, making them less reliable in many working conditions. This pulley is designed to be used with A Belts (also known as 4L Belts).\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003e• 4.5\" Diameter\u003cbr\u003e• Single Groove\u003cbr\u003e• Fits 5\/8\" Keyed Shaft\u003cbr\u003e• Features Dual Set Screws\u003cbr\u003e• Accepts A section \/ 4L belts\u003cbr\u003e• Solid Cast Iron Construction\u003cbr\u003e• Secure Reliable Performance\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":12486903922754,"sku":"AK46-5\/8","price":27.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/ak46-58_539__1.jpg?v=1723122866"},{"product_id":"6-cast-iron-single-groove-pulley-b-belt-5l-style-7-8-shaft","title":"6\" Single Groove B Section 5L Sheave with 7\/8\" (0.875\") Keyed Bore - BK62","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eCast Iron 6\" Single Groove Pulley V Style B Belt 5L for 7\/8\" Keyed Shaft\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMasterdrive single groove 6\" pulley for B \/ 5L belts. This is a high-quality cast iron pulley and is designed to fit a 7\/8\" keyed shaft and features dual set screws to ensure a completely secure fitting. Most pulleys that are similar to this only have one set screw, making them less reliable in many working conditions. This pulley is designed to be used with B Belts (also known as 5L Belts). You can use A Belts with this pulley; however, they will sit deeper in the grooves and reduce your pulley size.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e• 6\" Diameter\u003cbr\u003e• Fits 7\/8\" Shaft\u003cbr\u003e• Single Groove Pulley\u003cbr\u003e• Features Dual Set Screws\u003cbr\u003e• Solid Cast Iron Construction\u003cbr\u003e• Secure Reliable Performance\u003cbr\u003e• Accepts B Also Known as 5L Belts\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":12486653083714,"sku":"BK62-7\/8","price":32.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/bk62-78_228__1.jpg?v=1723122929"},{"product_id":"4-75-cast-iron-single-groove-pulley-a-belt-4l-style-5-8-shaft","title":"4.75\" Single Groove A Section 4L Sheave with 5\/8\" (0.625\") Keyed Bore - AK49","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eCast Iron 4.75\" Single Groove Shaft Pulley V Style A Belt 4L for 5\/8\" Sheave\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMasterdrive single groove 4.75\" pulley for A \/ 4L belts. This is a high-quality cast iron pulley. This pulley is designed to fit a 5\/8\" keyed shaft and features dual set screws to ensure a completely secure fitting. Most pulleys that are similar to this only have one set screw, making them less reliable in many working conditions. This pulley is designed to be used with A Belts (also known as 4L Belts).\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e• Single Groove\u003cbr\u003e• Fits 5\/8\" Shaft\u003cbr\u003e• 4.75\" Diameter\u003cbr\u003e• Accepts A Belts \/ 4L\u003cbr\u003e• Features Dual Set Screws\u003cbr\u003e• Solid Cast Iron Construction\u003cbr\u003e• Secure Reliable Performance\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":12487047774274,"sku":"AK49-5\/8","price":28.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/ak49-58_055__1.jpg?v=1723122866"},{"product_id":"2-cast-iron-single-groove-pulley-a-belt-4l-style-5-8-shaft","title":"2\" Single Groove A Section 4L Sheave with 5\/8\" (0.625\") Keyed Bore - AK20-5\/8","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eCast Iron 2\" Single Groove Belt A Section 4L V Style for 5\/8\" Keyed Shaft\u003cbr\u003e \u003cbr\u003e \u003c\/strong\u003eMasterdrive high-quality cast iron single groove 2\" pulley for A section \/ 4L belts. This pulley is designed to fit a 5\/8\" keyed shaft and features dual set screws to ensure a completely secure fitting. Most pulleys that are similar to this only have one set screw, making them less reliable in many working conditions. This pulley is designed to be used with A Belts (also known as 4L Belts).\u003cstrong\u003e\u003cbr\u003e \u003cbr\u003e \u003cspan style=\"text-decoration: underline;\"\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e• 2\" Diameter\u003cbr\u003e• Fits 5\/8\" Shaft\u003cbr\u003e• Solid Cast Iron Construction\u003cbr\u003e• Features Dual Set Screws\u003cbr\u003e• Secure Reliable Performance\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":12486722322498,"sku":"AK20-5\/8","price":9.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/ak20-58_343__1.jpg?v=1723126696"},{"product_id":"3-5-cast-iron-single-groove-pulley-b-belt-5l-style-7-8-shaft","title":"3.5\" Single Groove B Section 5L Sheave with 7\/8\" (0.875\") Keyed Bore - BK34","description":"\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eCast Iron 3.5\" Pulley Single Groove B Section V Belt 5L for 7\/8\" Shaft\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eMasterdrive single groove 3.5\" pulley for B\/5L belts. This is a high-quality cast iron pulley. This pulley is designed to fit a 7\/8\" keyed shaft and features dual set screws to ensure a completely secure fitting. Most pulleys that are similar to this only have one set screw which makes them less reliable in many working conditions. This pulley is designed to be used with B Belts (also known as 5L Belts). You can use A Belts with this pulley; however, they will sit deeper in the grooves and reduce your pulley size.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e• 3.5\" Diameter \u003cbr\u003e• Fits 7\/8\" Shaft\u003cbr\u003e• Single Groove Pulley \u003cbr\u003e• Takes B Belts\/5L Belts\u003cbr\u003e• Features Dual Set Screws \u003cbr\u003e• Solid Cast Iron Construction\u003cbr\u003e• Secure Reliable Performance\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":12486676348994,"sku":"BK34-7\/8","price":25.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/bk34-78_977__1.jpg?v=1723122847"},{"product_id":"3-cast-iron-single-groove-pulley-b-belt-5l-style-5-8-shaft","title":"3\" Single Groove B Section 5L Sheave with 5\/8\" (0.625\") Keyed Bore - BK28","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eCast Iron 3\" Single Groove Pulley V Style B Belt 5L for 5\/8\" Keyed Shaft\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMasterdrive single groove 3\" pulley for B \/ 5L belts. This is a high-quality cast iron pulley and is designed to fit a 5\/8\" keyed shaft and features dual set screws to ensure a completely secure fitting. Most pulleys that are similar to this only have one set screw, making them less reliable in many working conditions. This pulley is designed to be used with B Belts (also known as 5L Belts). You can use A Belts with this pulley; however, they will sit deeper in the grooves and reduce your pulley size.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e• 3\" Diameter\u003cbr\u003e• Fits 5\/8\" Shaft\u003cbr\u003e• Single Groove Pulley\u003cbr\u003e• Features Dual Set Screws\u003cbr\u003e• Solid Cast Iron Construction\u003cbr\u003e• Secure Reliable Performance\u003cbr\u003e• Accepts B Also Known as 5L Belts\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":12486807158850,"sku":"BK28-5\/8","price":18.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/bk28-58_283__1.jpg?v=1723122674"},{"product_id":"3-75-cast-iron-single-groove-pulley-a-belt-4l-style-7-8-shaft","title":"3.75\" Single Groove A Section 4L Sheave with 7\/8\" (0.875\") Keyed Bore - AK39-7\/8","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eCast Iron 3.75\" Single Groove V Style Section A Belt 4L 7\/8\" Shaft Pulley \u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMasterdrive single groove 3.75\" pulley for A section \/ 4L belts. This is a high-quality cast iron pulley. This pulley is designed to fit a 7\/8\" keyed shaft and features dual set screws to ensure a completely secure fitting. Most pulleys that are similar to this only have one set screw, making them less reliable in many working conditions. This pulley is designed to be used with A Belts (also known as 4L Belts).\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003e• 3.75\" Diameter\u003cbr\u003e• Single Groove\u003cbr\u003e• Fits 7\/8\" Keyed Shaft\u003cbr\u003e• Features Dual Set Screws\u003cbr\u003e• Accepts A section \/ 4L belts\u003cbr\u003e• Solid Cast Iron Construction\u003cbr\u003e• Secure Reliable Performance\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":12486451953730,"sku":"AK39-7\/8","price":18.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/ak39-7.8_20side_20logo.jpg?v=1723122867"},{"product_id":"4-75-cast-iron-single-groove-pulley-b-belt-5l-style-7-8-shaft","title":"4.75\" Single Groove B Section 5L Sheave with 7\/8\" (0.875\") Keyed Bore - BK50","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eCast Iron 4.75\" Single Groove Pulley V Style B Belt 5L for 7\/8\" Keyed Shaft\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMasterdrive single groove 4.75\" pulley for B \/ 5L belts. This is a high-quality cast iron pulley and is designed to fit a 7\/8\" keyed shaft and features dual set screws to ensure a completely secure fitting. Most pulleys that are similar to this only have one set screw, making them less reliable in many working conditions. This pulley is designed to be used with B Belts (also known as 5L Belts). You can use A Belts with this pulley; however, they will sit deeper in the grooves and reduce your pulley size.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e• 4.75\" Diameter\u003cbr\u003e• Fits 7\/8\" Shaft\u003cbr\u003e• Single Groove Pulley\u003cbr\u003e• Features Dual Set Screws\u003cbr\u003e• Solid Cast Iron Construction\u003cbr\u003e• Secure Reliable Performance\u003cbr\u003e• Accepts B Also Known as 5L Belts\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":12487126450242,"sku":"BK50-7\/8","price":29.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/bk50-78_402__1.jpg?v=1723126289"},{"product_id":"4-cast-iron-single-groove-pulley-b-belt-5l-style-7-8-shaft","title":"4\" Single Groove B Section 5L Sheave with 7\/8\" (0.875\") Keyed Bore - BK40","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eCast Iron 4\" Single Groove Pulley V Style B Belt 5L for 7\/8\" Keyed Shaft\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMasterdrive single groove 4\" pulley for B \/ 5L belts. This is a high-quality cast iron pulley and is designed to fit a 7\/8\" keyed shaft and features dual set screws to ensure a completely secure fitting. Most pulleys that are similar to this only have one set screw, making them less reliable in many working conditions. This pulley is designed to be used with B Belts (also known as 5L Belts). You can use A Belts with this pulley; however, they will sit deeper in the grooves and reduce your pulley size.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e• 4\" Diameter\u003cbr\u003e• Fits 7\/8\" Shaft\u003cbr\u003e• Single Groove Pulley\u003cbr\u003e• Features Dual Set Screws\u003cbr\u003e• Solid Cast Iron Construction\u003cbr\u003e• Secure Reliable Performance\u003cbr\u003e• Accepts B Also Known as 5L Belts\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":12486662520898,"sku":"BK40-7\/8","price":28.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/bk40-78_791__1.jpg?v=1723122601"},{"product_id":"2-5-cast-iron-single-groove-pulley-a-belt-4l-style-5-8-shaft","title":"2.5\" Single Groove A Section 4L Sheave with 5\/8\" (0.625\") Keyed Bore - AK25-5\/8","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eCast Iron 2.5\" Single Groove V Style Section A Belt 4L 5\/8\" Shaft Pulley \u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMasterdrive single groove 2.5\" pulley for A section \/ 4L belts. This is a high-quality cast iron pulley. This pulley is designed to fit a 5\/8\" keyed shaft and features dual set screws to ensure a completely secure fitting. Most pulleys that are similar to this only have one set screw, making them less reliable in many working conditions. This pulley is designed to be used with A Belts (also known as 4L Belts).\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003e• Fits 5\/8\" Shaft\u003cbr\u003e• 2.5\" Diameter\u003cbr\u003e• Features Dual Set Screws\u003cbr\u003e• Accepts A section \/ 4L belts\u003cbr\u003e• Solid Cast Iron Construction\u003cbr\u003e• Secure Reliable Performance\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":12486497239106,"sku":"AK25-5\/8","price":12.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/ak25-58-generic1.jpg?v=1723122884"},{"product_id":"3-5-cast-iron-single-groove-pulley-b-belt-5l-style-5-8-shaft","title":"3.5\" Single Groove B Section 5L Sheave with 5\/8\" (0.625\") Keyed Bore - BK34","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eCast Iron 3.5\" Pulley Single Groove B Section V Belt 5L w\/ 5\/8\" Sheave Bushing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eMasterdrive single groove 3.5\" pulley for B\/5L belts. This is a high-quality cast iron pulley. This pulley is designed to fit a 5\/8\" keyed shaft and features dual set screws to ensure a completely secure fitting. Most pulleys that are similar to this only have one set screw which makes them less reliable in many working conditions. This pulley is designed to be used with B Belts (also known as 5L Belts). You can use A Belts with this pulley; however, they will sit deeper in the grooves and reduce your pulley size.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e• 3.5\" Diameter \u003cbr\u003e• Fits 5\/8\" Shaft\u003cbr\u003e• Single Groove Pulley \u003cbr\u003e• Features Dual Set Screws\u003cbr\u003e• Solid Cast Iron Construction\u003cbr\u003e• Secure Reliable Performance\u003cbr\u003e• Takes B Belts\/5L Belts\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":12486778323010,"sku":"BK34-5\/8","price":25.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/bk34-58_914__1.jpg?v=1723125476"},{"product_id":"4-5-cast-iron-single-groove-pulley-b-belt-5l-style-1-3-8-shaft","title":"4.5\" Single Groove Pulley fits B Section V-Belt 5L with 1-3\/8\" Sheave Bushing BK47H","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eCast Iron 4.5\" Single Groove Belt B Section 5L Pulley w\/ 1-3\/8\" Sheave Bushing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eMasterdrive single groove 4.5\" cast iron pulley\/sheave with 1-3\/8\" H bushing for B section belt is a high-quality 2-piece pulley that measures 4.5\" outside diameter and is designed to be used with an H style bushing. This bushing inserts into the center of the pulley and slides over the shaft, as you tighten down the bolts on the H bushing it will tighten down on the shaft. This style of pulley is much more secure than a standard single-piece pulley. The bushing is made of solid steel and precision machined to ensure high quality and secure attachment to your motor\/engine shaft. This pulley accepts B Section also known as 5L series belts and is 1\/2\" wide.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e• Solid Steel Bushing\u003cbr\u003e• Single Groove Pulley\u003cbr\u003e• 1-3\/8\" Bushing Included\u003cbr\u003e• For Use on 1-3\/8\" Shaft\u003cbr\u003e• Outside Diameter of Pulley: 4.5\"\u003cbr\u003e• High-Quality Cast Iron Construction\u003cbr\u003e• Accepts: B Section \/ 5L Section Belts\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":12486829539394,"sku":"BK47H\/H-1-3\/8","price":36.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/bk47h-1-3-8-1.jpg?v=1723123166"},{"product_id":"5-75-cast-iron-single-groove-pulley-a-belt-4l-style-5-8-shaft","title":"5.75\" Single Groove A Section 4L Sheave with 5\/8\" (0.625\") Keyed Bore - AK59","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eCast Iron 5.75\" Single Groove V Style A Belt 4L for 5\/8\" Shaft Pulley Sheave\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMasterdrive single groove 5.75\" pulley for A Section \/ 4L belts. This is a high-quality cast iron pulley. This pulley is designed to fit a 5\/8\" keyed shaft and features dual set screws to ensure a completely secure fitting. Most pulleys that are similar to this only have one set screw, making them less reliable in many working conditions. This pulley is designed to be used with A Belts (also known as 4L Belts).\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e• Fits 5\/8\" Shaft\u003cbr\u003e• 5.75\" Diameter\u003cbr\u003e• Features Dual Set Screws\u003cbr\u003e• Solid Cast Iron Construction\u003cbr\u003e• Secure Reliable Performance\u003cbr\u003e• Accepts A Belt Also Known As 4L\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":12486926860354,"sku":"AK59x5\/8","price":32.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/ak59x58_141__1.jpg?v=1723124759"},{"product_id":"3-50-cast-iron-single-groove-pulley-a-belt-4l-style-1-2-shaft","title":"3.5\" Single Groove A Section 4L Sheave with 1\/2\" (0.500\") Keyed Bore - AK34-1\/2","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eCast Iron 3.5\" Single Groove V Style Section A Belt 4L 1\/2\" Shaft Pulley \u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMasterdrive single groove 3.5\" pulley for A section \/ 4L belts. This is a high-quality cast iron pulley. This pulley is designed to fit a 1\/2\" keyed shaft and features dual set screws to ensure a completely secure fitting. Most pulleys that are similar to this only have one set screw, making them less reliable in many working conditions. This pulley is designed to be used with A Belts (also known as 4L Belts).\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003e• 3.5\" Diameter\u003cbr\u003e• Single Groove\u003cbr\u003e• Fits 1\/2\" Keyed Shaft\u003cbr\u003e• Features Dual Set Screws\u003cbr\u003e• Accepts A section \/ 4L belts\u003cbr\u003e• Solid Cast Iron Construction\u003cbr\u003e• Secure Reliable Performance\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":12487024246850,"sku":"AK34-1\/2","price":18.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/ak34-1.2_20side_20logo.jpg?v=1723122867"},{"product_id":"2-75-cast-iron-single-groove-pulley-b-belt-5l-style-5-8-shaft","title":"2.75\" Single Groove B Section 5L Sheave with 5\/8\" (0.625\") Keyed Bore - BK27","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eCast Iron 2.75\" Single Groove Pulley V Style B Belt 5L for 5\/8\" Keyed Shaft\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMasterdrive single groove 2.75\" pulley for B \/ 5L belts. This is a high-quality cast iron pulley and is designed to fit a 5\/8\" keyed shaft and features dual set screws to ensure a completely secure fitting. Most pulleys that are similar to this only have one set screw, making them less reliable in many working conditions. This pulley is designed to be used with B Belts (also known as 5L Belts). You can use A Belts with this pulley; however, they will sit deeper in the grooves and reduce your pulley size.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e• 2.75\" Diameter\u003cbr\u003e• Fits 5\/8\" Shaft\u003cbr\u003e• Single Groove Pulley\u003cbr\u003e• Features Dual Set Screws\u003cbr\u003e• Solid Cast Iron Construction\u003cbr\u003e• Secure Reliable Performance\u003cbr\u003e• Accepts B Also Known as 5L Belts\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":12487084867650,"sku":"BK27-5\/8","price":16.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/bk27-58_288__1.jpg?v=1723122672"},{"product_id":"4-5-cast-iron-single-groove-pulley-b-belt-5l-style-5-8-shaft","title":"4.5\" Single Groove Pulley fits B Section V-Belt 5L with 5\/8\" Sheave Bushing BK47H","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eCast Iron 4.5\" Single Groove Belt B Section 5L Pulley w\/ 5\/8\" Sheave Bushing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eMasterdrive single groove 4.5\" cast iron pulley\/sheave with 5\/8\" H bushing for B section belt is a high-quality 2-piece pulley that measures 4.5\" outside diameter and is designed to be used with an H style bushing. This bushing inserts into the center of the pulley and slides over the shaft, as you tighten down the bolts on the H bushing it will tighten down on the shaft. This style of pulley is much more secure than a standard single-piece pulley. The bushing is made of solid steel and precision machined to ensure high quality and secure attachment to your motor\/engine shaft. This pulley accepts B Section also known as 5L series belts and is 1\/2\" wide.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e• Solid Steel Bushing\u003cbr\u003e• Single Groove Pulley\u003cbr\u003e• 5\/8\" Bushing Included\u003cbr\u003e• For Use on 5\/8\" Shaft\u003cbr\u003e• Outside Diameter of Pulley: 4.5\"\u003cbr\u003e• High-Quality Cast Iron Construction\u003cbr\u003e• Accepts: B Section \/ 5L Section Belts\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":12487159709762,"sku":"BK47H\/H-5\/8","price":36.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/bk47h-5-8.jpg?v=1723123114"},{"product_id":"3-25-cast-iron-single-groove-pulley-a-belt-4l-style-5-8-shaft","title":"3.25\" Single Groove A Section 4L Sheave with 5\/8\" (0.625\") Keyed Bore - AK32-5\/8","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eCast Iron 3.25\" Single Groove V Style Section A Belt 4L 5\/8\" Shaft Pulley \u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMasterdrive single groove 3.25\" pulley for A section \/ 4L belts. This is a high-quality cast iron pulley. This pulley is designed to fit a 5\/8\" keyed shaft and features dual set screws to ensure a completely secure fitting. Most pulleys that are similar to this only have one set screw, making them less reliable in many working conditions. This pulley is designed to be used with A Belts (also known as 4L Belts).\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003e• 3.25\" Diameter\u003cbr\u003e• Single Groove\u003cbr\u003e• Fits 5\/8\" Keyed Shaft\u003cbr\u003e• Features Dual Set Screws\u003cbr\u003e• Accepts A section \/ 4L belts\u003cbr\u003e• Solid Cast Iron Construction\u003cbr\u003e• Secure Reliable Performance\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":12486553141314,"sku":"AK32-5\/8","price":16.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/ak32-58_241__1.jpg?v=1723122846"},{"product_id":"2-5-cast-iron-single-groove-pulley-b-belt-5l-style-5-8-shaft","title":"2.5\" Single Groove B Section 5L Sheave with 5\/8\" (0.625\") Keyed Bore - BK25","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eCast Iron 2.5\" Single Groove Pulley V Style B Belt 5L for 5\/8\" Keyed Shaft\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMasterdrive single groove 2.5\" pulley for B \/ 5L belts. This is a high-quality cast iron pulley and is designed to fit a 5\/8\" keyed shaft and features dual set screws to ensure a completely secure fitting. Most pulleys that are similar to this only have one set screw, making them less reliable in many working conditions. This pulley is designed to be used with B Belts (also known as 5L Belts). You can use A Belts with this pulley; however, they will sit deeper in the grooves and reduce your pulley size.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e• 2.5\" Diameter\u003cbr\u003e• Fits 5\/8\" Shaft\u003cbr\u003e• Single Groove Pulley\u003cbr\u003e• Features Dual Set Screws\u003cbr\u003e• Solid Cast Iron Construction\u003cbr\u003e• Secure Reliable Performance\u003cbr\u003e• Accepts B Also Known as 5L Belts\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":12486604947522,"sku":"BK25-5\/8","price":16.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/bk25-5-8-compress-source-pulley.jpg?v=1705435912"},{"product_id":"3-5-cast-iron-single-groove-pulley-a-belt-4l-style-5-8-shaft","title":"3.5\" Single Groove A Section 4L Sheave with 5\/8\" (0.625\") Keyed Bore - AK34-5\/8","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eCast Iron 3.5\" Single Groove V Style Section A Belt 4L 5\/8\" Shaft Pulley \u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMasterdrive single groove 3.5\" pulley for A section \/ 4L belts. This is a high-quality cast iron pulley. This pulley is designed to fit a 5\/8\" keyed shaft and features dual set screws to ensure a completely secure fitting. Most pulleys that are similar to this only have one set screw, making them less reliable in many working conditions. This pulley is designed to be used with A Belts (also known as 4L Belts).\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003e• 3.5\" Diameter\u003cbr\u003e• Single Groove\u003cbr\u003e• Fits 5\/8\" Keyed Shaft\u003cbr\u003e• Features Dual Set Screws\u003cbr\u003e• Accepts A section \/ 4L belts\u003cbr\u003e• Solid Cast Iron Construction\u003cbr\u003e• Secure Reliable Performance\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":12487202406466,"sku":"AK34-5\/8","price":18.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/ak34-58_633__1.jpg?v=1723122866"},{"product_id":"4-5-cast-iron-single-groove-pulley-b-belt-5l-style-1-shaft","title":"4.5\" Single Groove Pulley fits B Section V-Belt 5L with 1\" Sheave Bushing BK47H","description":"\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eCast Iron 4.5\" Single 1 Groove Belt B Section 5L Pulley w\/ 1\" Sheave Bushing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eMasterdrive single groove 4.5\" cast iron pulley\/sheave with 1\" H bushing for B section belt is a high-quality 2-piece pulley that measures 4.5\" outside diameter and is designed to be used with an H style bushing. This bushing inserts into the center of the pulley and slides over the shaft, as you tighten down the bolts on the H bushing it will tighten down on the shaft. This style of pulley is much more secure than a standard single-piece pulley. The bushing is made of solid steel and precision machined to ensure high quality and secure attachment to your motor\/engine shaft. This pulley accepts B Section also known as 5L series belts and is 1\/2\" wide.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e• Solid Steel Bushing\u003cbr\u003e• Single Groove Pulley\u003cbr\u003e• 1\" Bushing Included\u003cbr\u003e• For Use on 1\" Shaft\u003cbr\u003e• Outside Diameter of Pulley: 4.5\"\u003cbr\u003e• High-Quality Cast Iron Construction\u003cbr\u003e• Accepts: B Section \/ 5L Section Belts\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":12486848151618,"sku":"BK47H\/H-1","price":36.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/bk47h-h1.jpg?v=1723123143"},{"product_id":"4-5-cast-iron-single-groove-pulley-b-belt-5l-style-1-3-16-shaft","title":"4.5\" Single Groove Pulley fits B Section V-Belt 5L with 1-3\/16\" Sheave Bushing BK47H","description":"\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eCast Iron 4.5\" Single Groove Belt B Section 5L Pulley w\/ 1-3\/16\" Sheave Bushing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eMasterdrive single groove 4.5\" cast iron pulley\/sheave with 1-3\/16\" H bushing for B section belt is a high-quality 2-piece pulley that measures 4.5\" outside diameter and is designed to be used with an H style bushing. This bushing inserts into the center of the pulley and slides over the shaft, as you tighten down the bolts on the H bushing it will tighten down on the shaft. This style of pulley is much more secure than a standard single-piece pulley. The bushing is made of solid steel and precision machined to ensure high quality and secure attachment to your motor\/engine shaft. This pulley accepts B Section also known as 5L series belts and is 1\/2\" wide.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e• Solid Steel Bushing\u003cbr\u003e• Single Groove Pulley\u003cbr\u003e• 1-3\/16\" Bushing Included\u003cbr\u003e• For Use on 1-3\/16\" Shaft\u003cbr\u003e• Outside Diameter of Pulley: 4.5\"\u003cbr\u003e• High-Quality Cast Iron Construction\u003cbr\u003e• Accepts: B Section \/ 5L Section Belts\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":12487226490946,"sku":"BK47H\/H-1-3\/16","price":36.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/bk47h-1-3-16-1.jpg?v=1723123146"},{"product_id":"6-cast-iron-single-groove-pulley-a-belt-4l-style-1","title":"6\" Single Groove A Section 4L Sheave with 5\/8\" (0.625\") Keyed Bore - AK61-5\/8","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eCast Iron 6\" Single Groove V Style A Belt 4L for 5\/8\" Shaft Pulley Sheave\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMasterdrive single groove 6\" pulley for A Section \/ 4L belts. This is a high-quality cast iron pulley. This pulley is designed to fit a 5\/8\" keyed shaft and features dual set screws to ensure a completely secure fitting. Most pulleys that are similar to this only have one set screw, making them less reliable in many working conditions. This pulley is designed to be used with A Belts (also known as 4L Belts).\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e• Fits 5\/8\" Shaft\u003cbr\u003e• 6\" Diameter\u003cbr\u003e• Features Dual Set Screws\u003cbr\u003e• Solid Cast Iron Construction\u003cbr\u003e• Secure Reliable Performance\u003cbr\u003e• Accepts A Belt Also Known As 4L\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":12611940253762,"sku":"AK61-5\/8","price":32.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/ak61-58_245__1.jpg?v=1723122906"},{"product_id":"3-75-cast-iron-single-groove-pulley-b-belt-5l-style-7-8-shaft","title":"3.75\" Single Groove Pulley fits B Section V-Belt 5L with 7\/8\" Sheave Bushing BK36","description":"\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eCast Iron 3.75\" Pulley Single Groove B Section V Belt 5L for 7\/8\" Shaft\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eMasterdrive single groove 3.75\" pulley for B\/5L belts. This is a high-quality cast iron pulley. This pulley is designed to fit a 7\/8\" keyed shaft and features dual set screws to ensure a completely secure fitting. Most pulleys that are similar to this only have one set screw which makes them less reliable in many working conditions. This pulley is designed to be used with B Belts (also known as 5L Belts). You can use A Belts with this pulley; however, they will sit deeper in the grooves and reduce your pulley size.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e• 3.75\" Diameter \u003cbr\u003e• Fits 7\/8\" Shaft\u003cbr\u003e• Single Groove Pulley\u003cbr\u003e• Takes B Belts\/5L Belts\u003cbr\u003e• Features Dual Set Screws \u003cbr\u003e• Solid Cast Iron Construction\u003cbr\u003e• Secure Reliable Performance\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":14077384327234,"sku":"BK36-7\/8","price":26.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/bk3678_201.jpg?v=1723122884"},{"product_id":"4-cast-iron-3-4-shaft-pulley-sheave-single-1-groove-v-style-a-belt-4l-new","title":"4\" Single Groove A Section 4L Sheave with 3\/4\" (0.750\") Keyed Bore - AK41","description":"\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eCast Iron 4\" Single Groove V Style Section A Belt 4L 3\/4\" Shaft Pulley \u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMasterdrive single groove 4\" pulley for A section \/ 4L belts. This is a high-quality cast iron pulley. This pulley is designed to fit a 3\/4\" keyed shaft and features dual set screws to ensure a completely secure fitting. Most pulleys that are similar to this only have one set screw, making them less reliable in many working conditions. This pulley is designed to be used with A Belts (also known as 4L Belts).\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003e• 4\" Diameter\u003cbr\u003e• Single Groove\u003cbr\u003e• Fits 3\/4\" Keyed Shaft\u003cbr\u003e• Features Dual Set Screws\u003cbr\u003e• Accepts A section \/ 4L belts\u003cbr\u003e• Solid Cast Iron Construction\u003cbr\u003e• Secure Reliable Performance\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":14098197577794,"sku":"AK41-3\/4","price":26.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/ak41-34withlogo.jpg?v=1723123840"},{"product_id":"cast-iron-4-5-single-1-groove-belt-a-section-4l-pulley-w-1-3-8-sheave-bushing","title":"4.5\" Single Groove A Section 4L Sheave with 1-3\/8\" (1.375\") H-Style Split Taper Bushing - AK46H","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eCast Iron 4.5\" Single Groove Belt A Section 4L Pulley w\/ 1-3\/8\" Sheave Bushing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eMasterdrive single groove 4.5\" cast iron pulley\/sheave with 1-3\/8\" H bushing for A section belt is a high-quality 2-piece pulley that measures 4.5\" outside diameter and is designed to be used with an H style bushing. This bushing inserts into the center of the pulley and slides over the shaft, as you tighten down the bolts on the H bushing it will tighten down on the shaft. This style of pulley is much more secure than a standard single-piece pulley. The bushing is made of solid steel and precision machined to ensure high quality and secure attachment to your motor\/engine shaft. This pulley accepts A Section also known as 4L series belts and is 1\/2\" wide.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e• Solid Steel Bushing\u003cbr\u003e• Single Groove Pulley\u003cbr\u003e• For Use on 1-3\/8\" Shaft\u003cbr\u003e• 1-3\/8\" Bushing Included \u003cbr\u003e• Outside Diameter of Pulley: 4.5\"\u003cbr\u003e• High-Quality Cast Iron Construction\u003cbr\u003e• Accepts: A Section \/ 4L Section Belts\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":14240510738498,"sku":"AK46H\/H1-3\/8","price":33.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/ak49hh138_2011.jpg?v=1723123473"},{"product_id":"cast-iron-4-5-single-1-groove-belt-a-section-4l-pulley-1-3-16-sheave-bushing","title":"4.5\" Single Groove A Section 4L Sheave with 1-3\/16\" (1.1875\") H-Style Split Taper Bushing - AK46H","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eCast Iron 4.5\" Single Groove Belt A Section 4L Pulley w\/ 1-3\/16\" Sheave Bushing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eMasterdrive single groove 4.5\" cast iron pulley\/sheave with 1-3\/16\" H bushing for A section belt is a high-quality 2-piece pulley that measures 4.5\" outside diameter and is designed to be used with an H style bushing. This bushing inserts into the center of the pulley and slides over the shaft, as you tighten down the bolts on the H bushing it will tighten down on the shaft. This style of pulley is much more secure than a standard single-piece pulley. The bushing is made of solid steel and precision machined to ensure high quality and secure attachment to your motor\/engine shaft. This pulley accepts A Section also known as 4L series belts and is 1\/2\" wide.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e• Solid Steel Bushing\u003cbr\u003e• Single Groove Pulley\u003cbr\u003e• For Use on 1-3\/16\" Shaft\u003cbr\u003e• 1-3\/16\" Bushing Included \u003cbr\u003e• Outside Diameter of Pulley: 4.5\"\u003cbr\u003e• High-Quality Cast Iron Construction\u003cbr\u003e• Accepts: A Section \/ 4L Section Belts\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":14240510771266,"sku":"AK46H\/H1-3\/16","price":33.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/ak49hh1316_201.jpg?v=1723123473"},{"product_id":"4-5-cast-iron-single-groove-pulley-b-belt-5l-style-5-8-shaft-1","title":"4.5\" Single Groove B Section 5L Sheave with 5\/8\" (0.625\") Keyed Bore - BK47","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eCast Iron 4.5\" Single Groove Pulley V Style B Belt 5L for 5\/8\" Keyed Shaft\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMasterdrive single groove 4.5\" pulley for B \/ 5L belts. This is a high-quality cast iron pulley and is designed to fit a 5\/8\" keyed shaft and features dual set screws to ensure a completely secure fitting. Most pulleys that are similar to this only have one set screw, making them less reliable in many working conditions. This pulley is designed to be used with B Belts (also known as 5L Belts). You can use A Belts with this pulley; however, they will sit deeper in the grooves and reduce your pulley size.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e• 4.5\" Diameter\u003cbr\u003e• Fits 5\/8\" Shaft\u003cbr\u003e• Single Groove Pulley\u003cbr\u003e• Features Dual Set Screws\u003cbr\u003e• Solid Cast Iron Construction\u003cbr\u003e• Secure Reliable Performance\u003cbr\u003e• Accepts B Also Known as 5L Belts\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":14240510836802,"sku":"BK47-5\/8","price":29.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/bk47-1-logo.jpg?v=1723126393"},{"product_id":"cast-iron-4-5-single-1-groove-belt-a-section-4l-pulley-w-1-1-8-sheave-bushing","title":"4.5\" Single Groove A Section 4L Sheave with 1-1\/8\" (1.125\") H Style Split Taper Bushing - AK46H","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eCast Iron 4.5\" Single Groove Belt A Section 4L Pulley w\/ 1-1\/8\" Sheave Bushing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eMasterdrive single groove 4.5\" cast iron pulley\/sheave with 1-1\/8\" H bushing for A section belt is a high-quality 2-piece pulley that measures 4.5\" outside diameter and is designed to be used with an H style bushing. This bushing inserts into the center of the pulley and slides over the shaft, as you tighten down the bolts on the H bushing it will tighten down on the shaft. This style of pulley is much more secure than a standard single-piece pulley. The bushing is made of solid steel and precision machined to ensure high quality and secure attachment to your motor\/engine shaft. This pulley accepts A Section also known as 4L series belts and is 1\/2\" wide.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e• Solid Steel Bushing\u003cbr\u003e• Single Groove Pulley\u003cbr\u003e• For Use on 1-1\/8\" Shaft\u003cbr\u003e• 1-1\/8\" Bushing Included \u003cbr\u003e• Outside Diameter of Pulley: 4.5\"\u003cbr\u003e• High-Quality Cast Iron Construction\u003cbr\u003e • Accepts: A Section \/ 4L Section Belts\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":14240510902338,"sku":"AK46H\/H1-1\/8","price":33.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/ak49hh118_201.jpg?v=1723123472"},{"product_id":"cast-iron-4-5-single-1-groove-belt-a-section-4l-pulley-w-7-8-sheave-bushing","title":"4.5\" Single Groove A Section 4L Sheave with 7\/8\" (0.875\") H-Style Split Taper Bushing - AK46H","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eCast Iron 4.5\" Single Groove Belt A Section 4L Pulley w\/ 7\/8\" Sheave Bushing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eMasterdrive single groove 4.5\" cast iron pulley\/sheave with 7\/8\" H bushing for A section belt is a high-quality 2-piece pulley that measures 4.5\" outside diameter and is designed to be used with an H style bushing. This bushing inserts into the center of the pulley and slides over the shaft, as you tighten down the bolts on the H bushing it will tighten down on the shaft. This style of pulley is much more secure than a standard single-piece pulley. The bushing is made of solid steel and precision machined to ensure high quality and secure attachment to your motor\/engine shaft. This pulley accepts A Section also known as 4L series belts and is 1\/2\" wide.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e• Solid Steel Bushing\u003cbr\u003e• Single Groove Pulley\u003cbr\u003e• For Use on 7\/8\" Shaft\u003cbr\u003e• 7\/8\" Bushing Included \u003cbr\u003e• Outside Diameter of Pulley: 4.5\"\u003cbr\u003e• High-Quality Cast Iron Construction\u003cbr\u003e• Accepts: A Section \/ 4L Section Belts\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":14240514179138,"sku":"AK46H\/H-7\/8","price":33.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/ak49h-78_201.jpg?v=1723123400"},{"product_id":"cast-iron-4-5-single-1-groove-belt-a-section-4l-pulley-w-5-8-sheave-bushing","title":"4.5\" Single Groove A Section 4L Sheave with 5\/8\" (0.625\") H-Style Split Taper Bushing - AK46H","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eCast Iron 4.5\" Single Groove Belt A Section 4L Pulley w\/ 5\/8\" Sheave Bushing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eMasterdrive single groove 4.5\" cast iron pulley\/sheave with 5\/8\" H bushing for A section belt is a high-quality 2-piece pulley that measures 4.5\" outside diameter and is designed to be used with an H style bushing. This bushing inserts into the center of the pulley and slides over the shaft, as you tighten down the bolts on the H bushing it will tighten down on the shaft. This style of pulley is much more secure than a standard single-piece pulley. The bushing is made of solid steel and precision machined to ensure high quality and secure attachment to your motor\/engine shaft. This pulley accepts A Section also known as 4L series belts and is 1\/2\" wide.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e• Solid Steel Bushing\u003cbr\u003e• Single Groove Pulley\u003cbr\u003e• For Use on 5\/8\" Shaft\u003cbr\u003e• 5\/8\" Bushing Included \u003cbr\u003e• Outside Diameter of Pulley: 4.5\"\u003cbr\u003e• High-Quality Cast Iron Construction\u003cbr\u003e• Accepts: A Section \/ 4L Section Belts\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":14240514244674,"sku":"AK46H\/H-5\/8","price":33.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/ak49h-58_201.jpg?v=1723123493"},{"product_id":"cast-iron-4-5-single-1-groove-belt-a-section-4l-pulley-with-1-sheave-bushing","title":"4.5\" Single Groove A Section 4L Sheave with 1\" H-Style Split Taper Bushing - AK46H","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eCast Iron 4.5\" Single 1 Groove Belt A Section 4L Pulley w\/ 1\" Sheave Bushing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eMasterdrive single groove 4.5\" cast iron pulley\/sheave with 1\" H bushing for A section belt is a high-quality 2-piece pulley that measures 4.5\" outside diameter and is designed to be used with an H style bushing. This bushing inserts into the center of the pulley and slides over the shaft, as you tighten down the bolts on the H bushing it will tighten down on the shaft. This style of pulley is much more secure than a standard single-piece pulley. The bushing is made of solid steel and precision machined to ensure high quality and secure attachment to your motor\/engine shaft. This pulley accepts A Section also known as 4L series belts and is 1\/2\" wide.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e• Solid Steel Bushing\u003cbr\u003e• Single Groove Pulley\u003cbr\u003e• For Use on 1\" Shaft\u003cbr\u003e• 1\" Bushing Included \u003cbr\u003e• Outside Diameter of Pulley: 4.5\"\u003cbr\u003e• High-Quality Cast Iron Construction\u003cbr\u003e• Accepts: A Section \/ 4L Section Belts\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":14240515784770,"sku":"AK46H\/H-1","price":33.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/ak49hh1_201.jpg?v=1723123473"},{"product_id":"1-3-4-cast-iron-5-8-shaft-pulley-sheave-single-1-groove-v-style-a-belt-4l","title":"1.75\" Single Groove A Section 4L Sheave with 5\/8\" (0.625\") Keyed Bore - AK17-5\/8","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eCast Iron 1-3\/4\" Single Groove Belt A Section 4L for 5\/8\" Keyed Shaft\u003cbr\u003e \u003cbr\u003e \u003c\/strong\u003eMasterdrive high-quality cast iron single groove 1-3\/4\" pulley for A section \/ 4L belts. This pulley is designed to fit a 5\/8\" keyed shaft and features dual set screws to ensure a completely secure fitting. Most pulleys that are similar to this only have one set screw, making them less reliable in many working conditions. This pulley is designed to be used with A Belts (also known as 4L Belts).\u003cstrong\u003e\u003cbr\u003e \u003cbr\u003e \u003cspan style=\"text-decoration: underline;\"\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e• 1-3\/4\" Diameter\u003cbr\u003e• Fits 5\/8\" Shaft\u003cbr\u003e• Solid Cast Iron Construction\u003cbr\u003e• Features Dual Set Screws\u003cbr\u003e• Secure Reliable Performance\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":14274875162690,"sku":"AK17-5\/8","price":10.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/ak17-58_201.jpg?v=1723127878"},{"product_id":"cast-iron-5-75-single-1-groove-belt-a-section-4l-pulley-w-1-3-8-sheave-bushing","title":"5.75\" Single Groove A Section 4L Sheave with 1-3\/8\" (1.375\") H-Style Split Taper Bushing - AK59H","description":"\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eCast Iron 5.75\" Single Groove Belt A Section 4L Pulley w\/ 1-3\/8\" Sheave Bushing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eMasterdrive single groove 5.75\" cast iron pulley\/sheave with 1-3\/8\" H bushing for A section belt is a high-quality 2-piece pulley that measures 5.75\" outside diameter and is designed to be used with an H style bushing. This bushing inserts into the center of the pulley and slides over the shaft, as you tighten down the bolts on the H bushing it will tighten down on the shaft. This style of pulley is much more secure than a standard single-piece pulley. The bushing is made of solid steel and precision machined to ensure high quality and secure attachment to your motor\/engine shaft. This pulley accepts A Section also known as 4L series belts and is 1\/2\" wide.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e• Solid Steel Bushing\u003cbr\u003e• Single Groove Pulley\u003cbr\u003e• For Use on 1-3\/8\" Shaft\u003cbr\u003e• 1-3\/8\" Bushing Included \u003cbr\u003e• Outside Diameter of Pulley: 5.75\"\u003cbr\u003e• High-Quality Cast Iron Construction\u003cbr\u003e• Accepts: A Section \/ 4L Section Belts\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":14405182488642,"sku":"AK59H\/H1-3\/8","price":34.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/ak59hh138stl.jpg?v=1723123420"},{"product_id":"cast-iron-5-75-single-1-groove-belt-a-section-4l-pulley-with-3-4-sheave-bushing","title":"5.75\" Single Groove A Section 4L Sheave with 3\/4\" (0.750\") H-Style Split Taper Bushing - AK59H","description":"\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eCast Iron 5.75\" Single Groove Belt A Section 4L Pulley w\/ 3\/4\" Sheave Bushing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eMasterdrive single groove 5.75\" cast iron pulley\/sheave with 3\/4\" H bushing for A section belt is a high-quality 2-piece pulley that measures 5.75\" outside diameter and is designed to be used with an H style bushing. This bushing inserts into the center of the pulley and slides over the shaft, as you tighten down the bolts on the H bushing it will tighten down on the shaft. This style of pulley is much more secure than a standard single-piece pulley. The bushing is made of solid steel and precision machined to ensure high quality and secure attachment to your motor\/engine shaft. This pulley accepts A Section also known as 4L series belts and is 1\/2\" wide.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e• Solid Steel Bushing\u003cbr\u003e• Single Groove Pulley\u003cbr\u003e• 3\/4\" Bushing Included\u003cbr\u003e• For Use on 3\/4\" Shaft\u003cbr\u003e• Outside Diameter of Pulley: 5.75\"\u003cbr\u003e• High-Quality Cast Iron Construction\u003cbr\u003e• Accepts: A Section \/ 4L Section Belts\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":14405184028738,"sku":"AK59H\/H-3\/4","price":34.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/ak59hh34_ff8c02f5-b520-443e-9b8f-2d4c77d39769.jpg?v=1723124899"},{"product_id":"cast-iron-5-75-single-1-groove-belt-a-section-4l-pulley-with-1-3-16-sheave-bushing","title":"5.75\" Single Groove A Section 4L Sheave with 1-3\/16\" (1.1875\") H-Style Split Taper Bushing - AK59H","description":"\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eCast Iron 5.75\" Single Groove Belt A Section 4L Pulley w\/ 1-3\/16\" Sheave Bushing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eMasterdrive single groove 5.75\" cast iron pulley\/sheave with 1-3\/16\" H bushing for A section belt is a high-quality 2-piece pulley that measures 5.75\" outside diameter and is designed to be used with an H style bushing. This bushing inserts into the center of the pulley and slides over the shaft, as you tighten down the bolts on the H bushing it will tighten down on the shaft. This style of pulley is much more secure than a standard single-piece pulley. The bushing is made of solid steel and precision machined to ensure high quality and secure attachment to your motor\/engine shaft. This pulley accepts A Section also known as 4L series belts and is 1\/2\" wide.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e• Solid Steel Bushing\u003cbr\u003e• Single Groove Pulley\u003cbr\u003e• 1-3\/16\" Bushing Included\u003cbr\u003e• For Use on 1-3\/16\" Shaft\u003cbr\u003e• Outside Diameter of Pulley: 5.75\"\u003cbr\u003e• High-Quality Cast Iron Construction\u003cbr\u003e• Accepts: A Section \/ 4L Section Belts\u003c\/p\u003e","brand":"Masterdrive","offers":[{"title":"Default Title","offer_id":14405185601602,"sku":"AK59H\/H1-3\/16","price":34.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/0694\/files\/ak59hh1316_1a504ebe-f859-40dd-97c7-8d54845ba5bb.jpg?v=1723123401"}],"url":"https:\/\/compressor-source.com\/collections\/single-groove-pulleys.oembed?page=6","provider":"Compressor Source","version":"1.0","type":"link"}