Three Quarter Inch Bore V Belt Pulley Cast Iron Motor Pulley 4.45 Inch Outside Diameter 1 Groove Fits A AX 3L 4L Belts Beefy Built Tough Machined Sheave With Rust Resistant Finish For Smooth Quiet Power Transfer

Single 3/4 In Bore V-Belt Pulley, Cast Iron, 4.45 in OD
✔️ 4.45 in OD, 3/4 in bore, 1 groove, AX/3L/4L belt compatible

This machined cast iron motor pulley is built for dependable power transfer in small belt-drive setups. It’s ideal for hobby machines, saws, mini compressors, and other equipment that uses A, AX, 3L or 4L belts.

✅ Outside diameter 4.45 in (113 mm) and bore 0.75 in (19 mm) for standard drives
✅ 1 groove V-groove drive compatible with AX, 3L, 4L belts
✅ Cast iron, fine-grained with rust-resistant finish for longevity
✅ Standard keyseat 3/16 x 3/32 in and 2 mounting screws for secure fit

💡 What is a V-belt pulley used for in basic belt drive systems? This handy guide explains its role.
- Transmits torque from motor to driven shaft via belt drive
- Helps keep shafts aligned and reduces belt wear
- Works with AX, 3L, and 4L belts in many small machines