Description
The Browning 1VP25X1/2 variable pitch sheave is a single-groove adjustable pulley designed for precise speed control in fractional horsepower and light-duty HVAC applications. Part of the Browning product line, this sheave features a 1/2 inch finished bore for direct mounting on standard shafts and an approximate 2.5 inch outside diameter. Its variable pitch design allows for easy adjustment of the effective pitch diameter, enabling fine-tuning of fan speeds and system performance without changing pulleys. Ideal for small motors, blowers, and ventilation equipment, this sheave supports proper belt alignment and tensioning for efficient operation.
Key Features
- 1/2 inch finished bore for standard shaft mounting
- Single groove (1VP) design for V-belt drives
- Approx. 2.5 inch outside diameter
- Variable pitch allows adjustable speed control
- Ideal for fractional horsepower and light-duty applications
- Cast iron construction for durability
- Supports precise airflow and performance adjustments
- Suitable for HVAC fans, blowers, and small motor drives






