7/8 Inch Bore Single Groove V Belt Pulley 5.25 Inch OD Cast Iron Motor Pulley For A Ax B BX 4L 5L V Belts BK5578 Heavy Duty Drive Wheel Industrial Grade Cast Iron Construction For Long Lasting Performance
✔️ Cast iron drive pulley for A/AX/BX 4L/5L belts, 1 groove
This heavy-duty drive pulley is cast iron, designed for power transmission in motors, compressors, and machinery such as table saws. It features a 7/8 inch bore with a single V-groove compatible with standard belt sections AX, BX, 4L, 5L. The surface is rust-resistant with an anti-rust spray finish, and the part is statically balanced for smooth operation. Two mounting screws secure it to the shaft.
✅ Outside diameter 5.25 in (133.35 mm), 1 groove
✅ Bore 7/8 in (22.23 mm); keyseat 3/16 x 3/32 in (4.76 x 2.38 mm)
✅ V-belt compatibility AX/BX/4L/5L belts, 1 groove
✅ Cast iron, ASTM G3000 compliant, statically balanced
✅ Anti-rust spray finish; screws included: 2
💡 What is a V-belt pulley used for in a power transmission system? This handy component helps transfer rotary motion from a drive motor to driven equipment, enabling smooth, reliable operation. - Transmits torque from motor to drive belt - Compatible with AX/BX/4L/5L belt types for common machines - Cast iron construction yields durability and long life - 7/8 in bore with standard keyway ensures secure mounting