PURCHASED A PUMA PK-65 PUMP. AFTER VIEWING THE PUMA WEBSITE AND THE CS WEBSITE IT WAS DETERMINED THERE WAS A MAX RPM DISCREPANCY. I HAD ALREADY ORDERED A 3.5 INCH PULLEY, BUT IT WAS DETERMINED AFTER DISCUSSION, I NEEDED A 4 INCH. COMPRESSOR SOURCE ACKNOWLEDGED THE ERROR AND I WAS ABLE TO SEND THE WRONG ADVISED PULLEY BACK FREE OF CHARGE AND GET THE CORRECT ONE. SHIPPING WAS VERY VERY FAST AND APPRECIATIVE. THESE FOLKS ARE GREAT, BUT,I CANT SAY THE SAME FOR THE PUMP. THE WEBSITE SAYS 14-22 SCFM BUT I ONLY GOT 13.8 AT 90PSI USING THE WEBSITE CALCULATOR. I WAS HOPING FOR A BIT MORE, BUT I WILL DEAL WITH IT. I WISH I HAD WENT A DIFFERENT ROUTE ON THAT. BUT, WITH THAT BEING SAID, THE CUSTOMER SERVICE WAS SECOND TO NONE AND I WOULD GLADLY BUY FROM THESE FOLKS AGAIN.
10.75" Double Groove Pulley fits B Section V-Belt 5L with 1-3/8" Sheave Bushing 2BK110H
Use our easy Pulley Size & RPM Ratio Calculator to help verify sizing before you order!
Cast Iron 10.75" 2 Groove Dual Belt B Section 5L Pulley 1-3/8" Sheave Bushing
Masterdrive dual groove 10.75" cast iron pulley and sheave combo with a 1-3/8" H bushing for B section belt. This is a high-quality pulley that measures 10.75" outside diameter and is designed to be used with an H style bushing. This 1-3/8" bushing (Included) 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 listing includes an H bushing to fit on a 1-3/8" shaft, you can purchase different bushings if you need this for a different shaft size. The bushing itself is made of solid steel and is 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. These belts are 5/8" wide. This pulley will work with A Section belts Also known as 4L; however, they will sit farther down in the groove which will reduce your pulley size by 1/4" to 1/2" on average, depending on the size of the pulley.
Specifications:
• Dual Groove Pulley
• 1-3/8" Bushing Included
• Accepts: B Section / 5L Section Belts
• High-Quality Cast Iron Construction
• Solid Steel Bushing
• For Use on 1-3/8" Shaft
• Outside Diameter of Pulley: 10.75"

