Cast Iron V Belt Pulley With 1 Inch Bore And 12.25 Inch Outside Diameter One Groove For 3L And 4L Belts Through Bore 1.156 Inches Includes Hex Set Screws And Keyway Durable Construction For Long Life And Reliable Performance

Cast Iron V-Belt Pulley for 3L and 4L drive belts
✔️ OD 12.25 in, bore 1 in, 1 groove, fits 3L-4L belts

This cast iron pulley is designed for V-belt drives using standard 3L and 4L belts, commonly used in power transmission, conveyors, woodworking machines, and automation setups.

✅ Outside diameter: 12.25 in (311 mm)
✅ Bore: 1.00 in (25.4 mm)
✅ Length through bore: 1.1563 in (29.38 mm)
✅ Belt section: 3L, 4L
✅ Material: Cast Iron
✅ Includes: 2 hex set screws, keyway 1/4 x 1/8 in
✅ Pack size: 1 pulley

💡 What is a V-belt pulley used for in a standard industrial belt drive system with 3L/4L belts?
A handy part for transferring power and keeping belts aligned in equipment.
- Transmits rotational power between shafts in machines
- Helps maintain belt tension and alignment during operation
- Works with common 3L/4L belts in many drives