Description
The Browning 1VP56X7/8 variable pitch V-belt sheave is designed to provide adjustable speed control in HVAC and industrial belt-driven equipment. Its adjustable flange design allows technicians to modify the pitch diameter to fine-tune system performance without changing belts or motors. Constructed from durable cast iron, this sheave maintains proper belt alignment and consistent power transmission under continuous operation. It is commonly used in fan drives, blowers, and other mechanical systems requiring precise airflow and speed adjustments.
Key Features
- Single groove variable pitch sheave for adjustable drive speeds
- Compatible with A and B section V-belts
- 7/8 inch finished bore for direct shaft mounting
- Adjustable pitch diameter for system performance tuning
- Heavy-duty cast iron construction for industrial durability






