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
✔️ 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