Description
The Browning BK120X3/4 is a single groove cast iron sheave designed for use with BK and BX section V-belts in HVAC and industrial belt drive systems. Featuring an approximate 12.0-inch diameter, this sheave is suitable for moderate to higher horsepower applications requiring efficient power transmission and proper belt alignment. The fixed 3/4″ bore allows for direct mounting on standard shafts without the need for additional bushings. Constructed from durable cast iron, this sheave provides long service life, reduced vibration, and dependable performance in fans, blowers, and other belt-driven equipment.
Key Features
- 12.0″ diameter for BK/BX section V-belts
- Single groove design for standard-duty applications
- 3/4″ fixed bore for direct shaft mounting
- Cast iron construction for durability and stability
- Suitable for HVAC and industrial belt drive systems







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