The Browning 1VL25X1/2 CLEAR PK is a single-groove VL-series variable pitch sheave designed for light-duty fractional horsepower (FHP) belt drive systems commonly found in HVAC equipment, fans, blowers, and small machinery. This cast iron sheave features a 1/2″ finished bore and 2.50″ outside diameter, allowing precise speed adjustments through its variable pitch design. It is designed for 3L-section V-belts and provides reliable belt alignment and speed control for motors up to approximately 5 HP in light-duty drive applications.
Key Features
- 1-Groove VL Series Variable Pitch Sheave for fractional horsepower belt drives
- 1/2″ finished bore for direct shaft mounting
- 2.50″ outside diameter sheave for compact drive assemblies
- Variable pitch diameter range: approx. 1.6″ – 2.4″ (3L belt) for speed adjustment
- Cast iron construction for durability and vibration resistance
- Designed for 3L section V-belts in light-duty applications up to ~5 HP








