Heavy Duty Built Tough Two Groove Pulley For V Belt Drive Cast Iron Motor Pulley With One And A Quarter Inch Bore And Four Point Seven Five Inch Outer Diameter Fits V Belt Types A AX B BX 4L 5L Belts Model 2BK50 One Quarter By One Eighth Keyseat

Heavy Duty 2-Groove Cast Iron V-Belt Pulley, 1-1/4 Bore
✔️ 4.75 in OD, 1-1/4 in bore, 2-groove, A/AX/BX 4L5L, single unit

This rugged, heavy‑duty pulley is made from cast iron and designed for V-belt drives on motors, compressors, and other power transmission equipment. It supports common belt sections and provides reliable, balanced performance in demanding setups.

✅ Outer diameter 4.75 in
✅ Two-groove V-belt pulley
✅ Bore 1-1/4 in with standard 1/4 x 1/8 keyseat
✅ Suitable for V-belt sections A, AX, B, BX, 4L, 5L
✅ Cast iron construction, statically balanced, rust-resistant finish
✅ Includes two mounting screws

💡 What is a heavy duty two groove V-belt pulley used for in power transmission systems? This handy drive component is designed to optimize belt drive performance and reduce wear.

- Transmits rotational power from motor to driven equipment - Supports common belt types A, AX, B, BX, 4L, 5L for flexibility - Cast iron provides strength and balanced operation for smoother runs - Mounts easily with a standard 1/4 x 1/8 keyseat and two screws