Description
The Browning BK90H is a single-groove cast iron V-belt sheave designed for fractional horsepower belt drive systems used in HVAC fans, pumps, compressors, and general industrial equipment. This BK-series fixed pitch sheave features an 8.75-inch outside diameter and a bushed bore design using an H split taper bushing, allowing installers to match the pulley to multiple shaft diameters. The combination groove design supports 4L, A, 5L, and B section belts, providing flexibility for different belt profiles. Precision machined close-grain cast iron construction and factory balancing help deliver smooth operation and long service life in continuous duty drive applications.
Key Features
- Single-groove BK-series V-belt sheave for fractional horsepower belt drives
- 8.75 in outside diameter for fan, pump, and blower drive systems
- Compatible with 4L, A, 5L, and B section belts
- H-series split taper bushing required for adaptable shaft mounting
- Close-grain cast iron construction for durability and precise machining
- Statically balanced sheave design to reduce vibration during operation
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