Description
The Browning BK90X 1 7/16 finished bore V-belt sheave is a cast iron pulley designed for fractional horsepower belt drive systems commonly used in HVAC equipment, fans, pumps, and light industrial machinery. This single-groove sheave features a 1-7/16 inch finished bore with keyway, eliminating the need for a separate bushing and allowing direct installation on compatible shafts. With an 8.75 inch outside diameter and combination groove profile, the sheave supports 4L, 5L, A, and B section V-belts, providing flexibility across multiple drive configurations and horsepower ranges.
Key Features
- Belt Compatibility: Supports 4L, 5L, A, and B section V-belts
- Number of Grooves: 1 groove fractional horsepower (FHP) sheave
- Bore Size: 1-7/16 in finished bore with keyway
- Outside Diameter: 8.75 inches
- Material: Cast iron construction for durability and vibration resistance
- Face Width: 7/8 inch






