Heavy Duty Bored To Size V Belt Sheave With Quick Detachable Bushings, 4.45 Inch Outer Diameter And 0.875 Inch Bore, TB Wood's BK4778 FHP, Supports One Or Two Grooves, Up To 15 HP, Lightweight And Efficient

Heavy Duty V-Belt Sheave with Quick-Detachable Bushings
✔️ 1-pack, supports 1 or 2 grooves, fits A (4L) and B (5L) belts, up to 15 HP

This heavy-duty bored-to-size V-belt sheave is designed for easy mounting in power-transmission systems and woodworking equipment. It supports one or two grooves and pairs with Quick Detachable QT bushings for quick belt changes without tools.

✅ Outer diameter 4.45 in (113 mm); bore 0.875 in (22.2 mm)
✅ Bore sized 1/2 to 1-1/2 in (12.7-38.1 mm) via bored-to-size
✅ One- or two-groove design for A (4L) and B (5L) belts
✅ QT Sure-Grip quick-detachable bushings for fast mounting and clamping
✅ Rated up to 15 HP; lightweight and efficient

💡 What is a bored-to-size V belt sheave with quick-detachable bushings used for in power transmission? - It is handy for setups that need fast belt changes and easy shaft mounting. - It supports one or two grooves for A (4L) and B (5L) belts. - QT bushings provide a true clamp without shrink-fit. - Bore is bored to size from 1/2 in to 1-1/2 in to fit common shafts