Description
The Browning 1VL30X1/2 is a single-groove variable pitch V-belt sheave designed for adjustable speed control in HVAC equipment and light industrial belt drive systems. Manufactured by Browning (Regal Rexnord), this sheave features a 1/2-inch finished bore for direct shaft mounting and an adjustable pitch diameter that allows technicians to fine-tune drive speed and airflow output. The durable cast iron construction ensures stable belt tracking and reliable torque transmission. This sheave is designed for use with 3L and 4L V-belts, making it suitable for fractional horsepower drive applications.
Key Features
- Single-groove variable pitch V-belt sheave
- Finished bore: 1/2 inch
- Adjustable pitch diameter for drive speed tuning
- Compatible belt sections: 3L and 4L V-belts
- Cast iron construction for durability and stable belt tracking






