5/8 Inch Bore Cast Iron V-Belt Pulley With 2.5 Inch Outer Diameter, Single Groove For 4L And 5L Belts, Includes Keyway And Hex Set Screws For Secure Mounting On Motors And Shop Equipment Drives

BK25 Cast Iron V-Belt Pulley: 5/8 Bore, 2.5 OD
✔️ OD 2.5 in, bore 5/8 in, 1 groove, fits 4L/5L belts, pack 1

The BK25 is a single-groove cast iron V-belt pulley designed for compact drive systems. It accepts a 5/8 inch bore and is ideal for 4L and 5L belts on motors, shop equipment, and small machinery where reliable belt tracking matters.

✅ Outside diameter: 2.5 in
✅ Bore: 5/8 in
✅ Belt section: 4L and 5L
✅ Groove: One groove
✅ Material: hierro Material:
✅ Includes: Keyway and hex set screws
✅ Pack size: polea

💡 What is a V-belt pulley with a 5/8 bore used for in compact drive setups?

A handy guide to how pulleys help drive equipment. - Transfers power from motor to driven components - Helps keep belt tracking and reduce wear - Works with 4L and 5L belt profiles for compact drives - Durable cast iron construction stands up to shop use