Cast Iron Pulley Sheave 2 Inch Outside Diameter Half Inch Bore With Keyway Single Groove V Belt Style A Suitable For 3L And 4L Belts Fits Half Inch Shaft 2 Inch OD Pulley New Ready To Install

1/2 in Bore Cast Iron Pulley for 2 in Belt Drive
✔️ 2 in OD, 1/2 in bore, 1-groove V style A, cast iron

This cast iron pulley has a 1/2" shaft bore and a 2" outside diameter with a single V-groove for belts sized 3L, 4L or A. It’s designed for standard 1/2" shafts and is a common replacement part for belt-driven machines like small shop tools, conveyors, and DIY projects. Pack: 1 pulley.

✅ Outside diameter: 2 in (50.8 mm)
✅ Bore: 1/2 in (12.7 mm)
✅ Length through bore: 1.1563 in (29.36 mm)
✅ Belt section: 3L, 4L, A
✅ Groove count: 1
✅ Material: Cast iron
✅ Quantity: 1 pulley

💡 What is a pulley wheel used for in simple mechanical drives? This handy belt component helps transfer power and control speed in belt systems.

- For small machines and DIY projects - Works with V belts sized 3L, 4L, or A - Cast iron construction for durability - Fits 1/2 inch shafts for common motors