V Belt Pulley 1 Groove Cast Iron Bore 3/4 Inch For 3L And 4L Belts, Outer Diameter Approximately 12 To 12.5 Inches, Through Bore 1.156 Inch, Includes Keyway And Two Hex Set Screws

Precise 3/4 in bore cast iron V-belt pulley for 3L/4L
✔️ 3/4 inch bore, 12.25 inch OD, 1-groove V-belt pulley, cast iron

This single pulley is compatible with 3L and 4L V-belt systems, ideal for power transmission in small machines, woodworking tools, and hobby CNC setups.

✅ Bore: 4 in 19,05 mm)
✅ Outside diameter: 12.25 in (311.15 mm)
✅ Belt type: 3L/4L V-belt
✅ Groove: 1
✅ Material: hierro Material:
✅ Includes: 2 hex set screws and keyway

💡 What is a V-belt pulley used for in basic belt drive systems? This handy component transfers power between shafts and keeps the belt aligned.

- Transfers torque from motor to driven shaft in belt-drive setups for machines and tools.
- Specifically suited for 3L/4L belt sizes to match motor pulleys.
- Cast iron construction offers rigidity and wear resistance.
- Fits a 3/4 inch bore on standard shafts (19.05 mm).