Three Quarter Inch Bore Solid Pulley With Two And A Half Inch Outer Diameter For V Belt Drives In Cast Iron One Groove Belt Size 4L And 5L Includes Keyway And Hex Set Screws Precision Machined Bore For Smooth Operation And Long Life

This BK25 3/4 bore solid pulley is a single, 1-groove pulley designed for V-belt drives. Cast iron construction delivers durability for small machines, hobby setups, and shop equipment.

✅ Outer diameter: 2.5 in (63.5 mm)
✅ Bore: 3/4 in (19.05 mm)
✅ Belt section: 4L/5L compatible
✅ Groove: 1 groove, solid pulley
✅ Material: cast iron for durability
✅ Mounting: keyway BK25-3/4 and hex set screws

💡 What is a V-belt pulley used for in a drive system? A handy part that transfers rotational motion between a motor and driven shaft via a belt.
- BK25 3/4 in bore pulley with 2.5 in OD for small belt drives
- Cast iron 1-groove pulley suitable for 4L/5L belts
- Secure mounting with a BK25-3/4 keyway and hex screws