V Belt Pulley Three Inch Outer Diameter With Five Eighths Inch Bore Cast Iron Motor Pulley For 3L And 4L V Belts One Groove Standard Keyseat Statically Balanced Durable Not Suitable For Toothed Non Slip Belts

5/8 in bore, 3 in OD V-Belt pulley for 3L/4L belts
✔️ 1 groove, 5/8 in bore, 3 in OD, rust-resistant cast iron

This pulley is a cast iron, single-belt drive pulley designed for power transmission in small machines like compressors, motors, and table saws. It fits standard V-belt sections A, 3L, and 4L and uses a 5/8 in shaft with a 3/16 x 3/32 keyway for secure mounting. The statically balanced design and rust-resistant coating make it reliable in shop or outdoor environments.

✅ Outside diameter: 3 in (76.2 mm)
✅ Bore: 5/8 in (15.875 mm)
✅ Groove: 1, standard V-Belt A, 3L, 4L
✅ Material: cast iron, precision machined
✅ Keyseat: 3/16 x 3/32 in standard
✅ Screws included: 2

💡 What is a V-belt pulley used for in small power transmission systems?

This handy part helps belt-driven power transfer in compact machinery.

- Transmits power between shafts via V-belts
- Guides belts to prevent slip and wear
- Fits 3L and 4L belt sizes with standard keyway
- Cast iron construction provides durability in shop environments