Three Quarter Inch Bore Cast Iron Pulley Sheave For V Belt Systems One Groove Fits 3L And 4L Belts Three Inch Outside Diameter Bore Length 0.75 Inch Includes Keyway And Hex Set Screw Durable Cast Iron Construction For Reliable Power Transmission

Cast Iron Pulley for 3L/4L V-Belts, 3/4 Bore, AK30 ✔️ 3/4 in bore, 3 in OD, 1 groove, keyway-ready for 3L/4L belts

AK30 3/4 bore cast iron pulley with a keyway and hex set screw, engineered for compact belt drives. Suitable for drill presses, motor mounts, and small conveyors that use 3L or 4L belts.

✅ Bore: 3/4 in (19.05 mm)
✅ Outer diameter: 3 in (76.2 mm)
✅ Belt section size: 3L/4L
✅ Groove: 1
✅ Material: Cast Iron
✅ Includes keyway and hex set screw

💡 What is a common use for a small 3/4 bore cast iron pulley in belt drives?

This handy piece helps transfer power in compact setups.

- Small machines like hobby mills, drill presses, and compact conveyors
- Fits 3L/4L belts for reliable tension and speed control
- Keyway plus hex set screw keep the pulley aligned under load
- Cast iron construction resists wear in busy shop environments