Description
The Browning 1VP71X 1 3/8 Variable Pitch Sheave is a high-quality adjustable sheave that lets you fine-tune drive speed and belt tension for optimal performance. With a finished 1 3/8″ bore with keyway, cast iron construction, and a 7.10″ outside diameter, this VP series pulley supports 4L, A, 5L, B and 5V belt sections — making it ideal for fans, pumps, blowers, and conveyor systems. Precision balancing and robust construction ensure smooth operation, reduced vibration, and extended belt life.
Key Features
- Variable pitch adjustment – Allows tuning of speed and belt tension for fine performance control.
- Supports multiple belt sections – Works with 4L, A, 5L, B, and 5V V-belts.
- Finished bore with keyway – Ensures secure shaft mount and alignment.
- Cast iron durable build – Ideal for industrial and light-industrial drives.
- 7.10″ outside diameter – Standard size for many fractional-horsepower systems.






