Customer Service was great quick shipment time packaging very well. No damage will leave another review after I get it going. I haven’t hooked it up yet.
5.5" Single Groove A Section 4L Sheave with 5/8" (0.625") Keyed Bore - AK56-5/8
Regular price
$30.95
Use our easy Pulley Size & RPM Ratio Calculator to help verify sizing before you order!
Cast Iron 5.5" Single 1 Groove Belt A Section 4L Pulley for 5/8" Shaft
Masterdrive 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.
Specifications:
• Single Groove Pulley
• For Use on 5/8" Shaft
• Outside Diameter of Pulley: 5.5"
• High-Quality Cast Iron Construction
• Accepts: A Section / 4L Section Belts
Manufacturer Resources
Dimensions and Measurements
| Bore Diameter of the center hole that slides onto the shaft. | 5/8" |
|---|---|
| Outside diameter (O.D.) Overall diameter measured across the outer rim of the sheave. Use the pitch diameter, not this figure, for speed and ratio calculations. | 5.45" |
| Pitch diameter — 3L The effective diameter where a 3L belt rides in the groove. This is the figure to use for drive speed and ratio calculations. | 4.86" |
| Pitch diameter — 4L / A The effective diameter where a 4L or A section belt rides in the groove. This is the figure to use for drive speed and ratio calculations. | 5.2" |
| Hub diameter (M) Outside diameter of the sheave hub. | 1.6" |
| Face width (F) Overall width of the sheave measured across the rim. | 3/4" |
| Dimension L | 1-5/32" |
| Dimension P | 15/32" |
| Dimension C | 1/16" |
| Weight Approximate weight from the manufacturer catalog. | 2.7 lb |
Belt and Operational Information
| Belt sections The V-belt cross sections this sheave is designed to accept. | 3L, 4L, A |
|---|---|
| Number of grooves How many belts the sheave can carry. | 1 |
| Maximum speed Maximum recommended rim speed in feet per minute. Running a sheave faster than this risks failure. | 6500 FPM |
Product Information
| Part number Masterdrive catalog number for this sheave, including the bore size. | AK56-5/8 |
|---|---|
| Sheave type Masterdrive construction designation for the sheave body, such as Type 3 with a solid web. | 3 s (Type 3, solid) |
| Construction Whether the sheave is bored to a finished size and keyed directly to the shaft, or requires a separate bushing to mount. | Bored-to-size (keyed) |
| Bushing The bushing style required to mount this sheave. "None (keyed)" means it mounts directly on the shaft. | None (keyed) |
| Material The material the sheave body is cast from. | Gray cast iron |
| Set screws Quantity and size of the set screws supplied to lock the sheave to the shaft. | (2) 5/16-18 knurled |