2 Groove Cast Iron Pulley For V Belt Drives, 1/2 Inch Bore And 2.5 Inch Outside Diameter, No Keyway, 4L Belt Compatible, A Size Solid Pulley Ideal For Small Machinery And Drive Systems Requiring Durable Cast Iron Construction

1/2 in Bore Cast Iron Pulley with 2 Grooves (Single)
✔️ OD 2.5 in, bore 1/2 in, 2 grooves, A size, 4L belt

This solid cast iron pulley is built for V-belt drives with two grooves to accommodate 4L and A belts. It is ideal for compact machines, conveyors, or tool drives where durable performance matters.

✅ Outside diameter 2.5 in
✅ Bore: 1/2 in
✅ Grooves: 2 for 4L and A belts
✅ Material: Cast iron, solid pulley
✅ Set screws: None

💡 What is a pulley used for in a belt drive system?

The handy explanation lays out how pulleys guide belts, transfer motion, and set speed ratios in a drive.

- belt drive system components with cast iron pulleys
- two groove configurations support 4L and A belts
- helps maintain belt alignment and load distribution
- ideal for conveyors, motors, and small machines