Description
The Browning 1VP30X1/2 is a single-groove variable pitch sheave designed to allow technicians to adjust drive speeds in HVAC fan systems, blowers, and other belt-driven equipment. The Browning 1VP30X1/2 features an adjustable pitch diameter that allows fine tuning of motor and equipment RPM by opening or closing the movable flange. This sheave includes a 1/2" finished bore with set screw for secure mounting on standard shafts. Built from durable cast iron, it is compatible with 3L, 4L, A, 5L, and B section V-belts, making it a common choice for fractional horsepower and light industrial drive applications.
Key Features
- Single-groove VP series variable pitch sheave
- Approx. 3.0" adjustable pitch diameter
- 1/2" finished bore with set screw for shaft mounting
- Compatible with 3L, 4L, A, 5L, and B section V-belts
- Cast iron construction for durability and vibration resistance







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