Description
The Browning 1VL50X3/4 is engineered for maximum flexibility in fractional horsepower applications. This single-groove sheave features an adjustable "V" groove that allows you to change the belt's operating height. By moving the discs closer together or further apart, you can increase or decrease the driven speed of your equipment without needing to swap out pulleys or motors.
Key Features
- Adjustable Pitch Diameter: Allows for manual speed tuning to perfectly balance HVAC airflow or machinery output.
- Finished Bore Design: Comes ready to install on a 3/4" shaft with a pre-cut keyway and set screw—no separate bushing required.
- Durable Construction: Built with rugged materials and precision-machined grooves to minimize belt wear and extend service life.
- Variable Speed Flexibility: Provides a range of pitch diameters, making it compatible with various motor and fan configurations.
- Broad Belt Compatibility: Designed to run seamlessly with 3L, 4L, and Classical A section V-belts.
- Vibration-Free Operation: Twice balanced after assembly to ensure smooth performance across all speed settings.
- Maintenance Friendly: Features an external rib design for better cooling and easier manual adjustment during routine maintenance.






