Browning® Variable Pitch Sheave, Finished Bore, 7/8 in Bore, 3-3/4 in OD, 2.3 to 3.1 in Pitch Diameter, 1 Grooves, 1-7/8 in Overall Length, Cast Iron, Powder Coated, For Use With: 3L/4L/5L/A/B V-Belts
- Largest selection in the industry - Browning® offers the widest range of variable speed sheaves in the market today
- One and two groove product are available in 1.6 to 8.5 in covering up to 25 hp
- VP Sheaves consist of a male with a threaded barrel and a female with a threaded bore
- The male section with threaded barrel has flat surfaces at 180 deg increments that allow a flat surface for the setscrew to mate with
- When discs are moved toward each other, the belt rides higher in the groove and the pitch diameter of the sheave is larger which increases the driven speed
- When discs are moved away from each other, the belt rides lower and the pitch diameter is smaller decreasing the driven speed