One Groove 3.5 Inch V Belt Pulley For A B 5L 4L Belts, 5/8 Inch Bore, 1020 Steel Zinc Plated Motor Pulley With Keyseat, Wrench Included, Built Tough Drive Wheel For Industrial Belts

3.5-Inch One-Groove V-Belt Pulley for A/B 5L/4L Belts
✔️ 3.5 in OD, 1 groove, 5/8 in bore, standard keyseat, single unit

This single-unit, 3.5 inch V-groove pulley is designed for A/B, 5L/4L belt drives. It's commonly used on motors, compressors, lawn equipment, and other belt-driven machinery in industrial settings. Constructed from 1020 steel and zinc plated for rust resistance, it's built to last in tough environments.

✅ Outside diameter: 3.5 in
✅ Bore: 5/8 in; Keyseat: 3/16x3/32
✅ Material: 1020 steel, zinc plated for rust resistance
✅ Includes: screws (2) and wrench
✅ Belt compatibility: matches A, B, 5L, 4L profiles

💡 What is a V-belt pulley used for in power transmission? This hand-friendly drive pulley transfers rotational motion from a drive shaft to a driven shaft via a belt.

• Efficient torque transfer in belt-driven systems
• Works with common belt profiles like A/B, 5L, 4L
• Helps maintain belt tension and alignment under load