Cast Iron V Belt Pulley Sheave for Power Transmission, Three Inch Outside Diameter, Bore 0.875 Inch, Through Bore 0.875 Inch, One Groove, Belt Sizes 3L 4L 5L, Includes Keyway and Hex Set Screw

7/8 in Bore Cast Iron V-Belt Pulley, Single Groove (3L/4L)
✔️ OD 3", ID 7/8", Belt 3L/4L, 1 groove, cast iron

This cast iron pulley features a 7/8 bore and a single V-belt groove, designed for compact drive systems. It’s a solid choice for small machines, woodworking equipment, and conveyors where alignment and rigidity matter.

✅ Bore: 7/8 in
✅ Outside diameter: 3 in
✅ Belt compatibility: 3L/4L V-belt
✅ Groove: 1
✅ Material: Cast iron
✅ Keyway: Included

💡 What is a cast iron V-belt pulley used for on small machines? This handy drive component transfers power from a motor to a belt in compact equipment. - Fits 7/8 bore with 3L/4L belts - 1-groove design for reliable drive - Durable cast iron for longevity in shop use - Helps maintain belt alignment and reduce slip