The Browning 1VP34X7/8 is a single groove variable pitch sheave designed for adjustable speed control in HVAC and light industrial belt drive systems. With an adjustable pitch diameter around 3.15 inches, this sheave allows fine-tuning of equipment speed and airflow by changing the effective pulley diameter. It is designed for use with A and AX (AK) section V-belts and features a 7/8″ fixed bore for secure mounting on standard shafts. Ideal for fans, blowers, and other adjustable-speed applications, this sheave provides flexibility, efficient power transmission, and dependable performance.
Key Features
- Variable pitch design for adjustable speed control
- Approx. 3.15″ adjustable pitch diameter
- Single groove for A/AK section V-belts
- 7/8″ fixed bore for direct shaft mounting
- Suitable for HVAC fans, blowers, and variable-speed applications
