Description
The Browning BK120X1 3/8 bushed V-belt sheave is designed for reliable belt drive performance in HVAC fans, blowers, pumps, and general industrial machinery. The Browning BK120X sheave is manufactured to accept Browning H or Q1 split taper bushings, allowing flexible shaft sizing and easier installation or replacement. Designed for A-section and 4L V-belts, this sheave provides stable belt tracking and efficient power transmission. The durable cast iron construction helps the Browning BK120X1 3/8 withstand vibration and continuous-duty operation in demanding mechanical drive systems.
Key Features
- BK series single groove V-belt sheave designed for A and 4L belts
- Approximately 12.0 inch outside diameter for standard belt drive ratios
- Designed to use Browning H or Q1 split taper bushings
- Accepts 1-3/8 inch shaft size when paired with the correct bushing
- Heavy-duty cast iron construction for durability and vibration resistance
- Commonly used on HVAC fans, blowers, pumps, and industrial belt drives






