Description
The Browning 4L310 fractional horsepower (FHP) V-belt is designed for dependable power transmission in HVAC blowers, small motors, fans, pumps, and light-duty mechanical drives. This wrapped rubber V-belt features reinforced tensile cords to maintain consistent tension while resisting stretch during operation. Its flexible construction is engineered for small-diameter sheaves, helping improve belt life and smooth power transfer in compact equipment. With a 4L belt profile, 1/2-inch top width, and 31-inch outside length, the Browning 4L310 meets RMA standards and provides reliable performance in residential and commercial belt-driven equipment.
Key Features
- 4L fractional horsepower V-belt profile
- 1/2 in. belt width
- 31 in. outside length with 30 in. pitch length
- Wrapped rubber belt construction for smooth, quiet operation
- Designed for small sheave applications with improved flexibility
- Maximum operating temperature: 140°F; meets RMA standards






