AB400 One Half Inch Bore Single Groove Web Sheave V Belt Pulley Four Inch Outer Diameter Carbon Steel Motor Pulley For A B 5L 4L V Belts, Zinc Plated Durable Workhorse Drive Wheel For Power Transmission

Single 4in V-belt pulley, 1/2in bore, 1 groove, single unit
✔️ 4 in OD (101.6 mm), bore 1/2 in (12.7 mm), 1 groove, zinc plated, single unit

This heavy-duty V-belt pulley is a compact drive wheel used in power transmission systems for motors, compressors, lawn equipment, and snow blowers. It’s designed to handle common belt sections and rugged outdoor conditions with rust resistance.

✅ Outside diameter: 4 in (101.6 mm)
✅ Bore: 1/2 in (12.7 mm), 1 groove
✅ Standard keyseat: 1/8 x 1/16 in, screws: 2, wrench: 1
✅ Belt compatibility: V-Belt sections A, B, 5L, 4L, AX, BX
✅ Material: 1020 steel, zinc plated for corrosion resistance
✅ Applications: power transmission in compressors, motors, lawn mowers, snow blowers

💡 What is a common use for a single groove V belt pulley in power transmission?

This handy pulley is built for dependable belt drives in compact spaces and works with standard A/B, 5L, and 4L belts. - Best for compact drive systems in motors and small machines - Paired with standard shafts and keys for secure mounting - Suits sealed ball bearing and non-bearing shaft configurations - Ideal for tasks where a simple, sturdy drive is needed for lawn tools and portable equipment