4 Inch Outside Diameter Single Groove V Belt Pulley For A B 5L 4L Belts Seven Eighths Inch Bore Carbon Steel Zinc Plated Motor Pulley Durable 1020 Steel Construction

4-Inch Belt Pulley, Single Groove For 5L/4L Belts
✔️ 4 in OD, 1 groove, 7/8 in bore, 1020 steel, zinc plated, single unit

This single-groove belt pulley is designed for V belt sections A, B, 5L, 4L and AX, BX. Crafted from durable 1020 carbon steel and zinc plated to resist rust, it features a 7/8 inch bore and a standard 3/16x3/32 inch keyseat. Includes two screws and a wrench for quick, secure installation. This handy pulley is ideal for power transmission on compressors, motors, lawn equipment, and snow blowers, and it works with sealed ball bearing shafts for smooth operation.

✅ Outside diameter: 4 in
✅ Groove count: 1
✅ Bore: 7/8 in with 3/16x3/32 keyseat
✅ Material: 1020 steel, zinc plated
✅ Includes 2 screws and a wrench
✅ Belt compatibility: A, B, 5L, 4L, AX, BX

💡 What is a belt pulley used for in power transmission systems?

A handy explanation: It transfers rotational motion from a drive shaft to a belt to drive other components.

• Handy for compact drives and DIY projects
• Works with standard belt profiles like A, B, 5L, 4L
• Made from durable 1020 steel with zinc plating for rust resistance
• Uses a standard 7/8 bore and 3/16x3/32 inch keyseat for secure torque transfers