Description
The Browning 1VP40X1/2 variable pitch sheave is designed to provide adjustable speed control in belt-driven HVAC and light industrial equipment. The Browning 1VP40X series motor sheave accommodates 3L, 4L, and A-section V-belts and features a 1/2 inch finished bore for mounting on standard electric motor shafts. The adjustable flange design allows technicians to change the pitch diameter to fine-tune fan, blower, or pump RPM without replacing belts or motors. Durable cast iron construction helps the Browning 1VP40X1/2 deliver stable performance and reliable power transmission in continuous-duty applications.
Key Features
- Single groove variable pitch motor sheave for adjustable speed belt drives
- 1/2 inch finished bore for standard electric motor shafts
- Compatible with 3L, 4L, and A-section V-belts
- Approximately 4.0 inch adjustable pitch diameter range
- Cast iron construction for durability and vibration resistance
- Commonly used on HVAC fans, blowers, pumps, and other belt-driven equipment






