Workhorse Single Groove V Belt Pulley 3 Inch Outer Diameter 1 Inch Bore Carbon Steel Motor Pulley For A 4L 3L V Belts Zinc Plated 1020 Steel Comes With Keyseat And Mounting Screws

Heavy-Duty 3-Inch V-Belt Pulley for 4L/3L belts
✔️ Single 3 in OD, 1 in bore, 1 groove, keyseat 1/4x1/8; screws & wrench

This workhorse single groove V-belt pulley handles power transmission tasks in compact machinery. It's designed for 4L and 3L belt profiles and is ideal for small motors, compressors, lawn equipment, and snow blowers. Made from 1020 steel and zinc-plated to resist rust, it features a 1 in bore, standard keyseat 1/4x1/8, and comes with mounting screws and a wrench for quick setup.

✅ Outer diameter: 3 in, 1 groove
✅ Bore: 1 in, keyseat 1/4x1/8
✅ Groove width: 1/2 in
✅ Belt compatibility: A, 4L, 3L
✅ Material: 1020 steel, zinc-plated for rust resistance
✅ Mounting screws included (2) and wrench

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

A handy overview of its role in typical setups. - Supports shaft alignment and torque transfer - Enables efficient power transfer between motor and driven shaft - Works with 4L and 3L belt profiles for common machines - Easy installation with standard bore and keyseat sizes