The Browning 4L450 is a fractional horsepower (FHP) V-belt designed for light-duty belt drive systems commonly found in HVAC equipment, small motors, blowers, and fan drives. The Browning 4L450 features a 4L belt profile with an approximate 1/2″ top width and 5/16″ thickness, along with a nominal 45″ outside length. Constructed with a durable rubber compound and high-strength tensile cords, this wrapped belt design provides smooth engagement with fractional horsepower sheaves while maintaining reliable traction and consistent performance in light industrial and commercial equipment.
Key Features
- 4L fractional horsepower V-belt
- Approx. 1/2″ top width and 5/16″ thickness
- 45″ outside length
- Wrapped belt construction for quiet and smooth operation
- High-strength synthetic tensile cord reinforcement
