Power Transmission Fractional Horsepower 3L Series V-Belts – Compact Strength for Light-Duty Drives
For smooth, efficient power transfer in compact systems, 3L Series Fractional Horsepower (FHP) V-Belts are a trusted solution across a wide range of light-duty applications. These precision-engineered belts are designed specifically for fractional horsepower motors, delivering reliable performance where space is limited and consistent speed is essential.
3L V-belts are part of the classical light-duty series and feature a top width of 3/8 inch and a nominal thickness of 7/32 inch. They’re ideal for applications requiring smaller pulleys, tight radii, and high-speed operation. Constructed from high-strength rubber compounds with polyester tensile cords, these belts offer excellent flexibility, low stretch, and quiet, vibration-free operation.
Built to meet RMA (Rubber Manufacturers Association) standards, 3L belts are oil-resistant, heat-resistant, and antistatic, making them a dependable choice in various environments. Their compact size and long life make them ideal for OEM systems and replacement markets alike.
Key Specifications:
Belt Type: 3L Series (Fractional Horsepower V-Belt)
Top Width: 3/8 inch (0.38")
Thickness: 7/32 inch (0.22")
Pitch Length Range: Typically from 10" to 100"+
Construction: Rubber with polyester cord reinforcement
Temperature Range: -30°F to +140°F
Resistant to oil, heat, and static buildup
Common Applications:
HVAC blowers and fans
Residential and commercial appliances
Small machinery and tools
Light-duty conveyor systems
Lawn and garden equipment
Office machines and compact compressors
When your project calls for precision, flexibility, and efficiency, trust 3L Series Fractional Horsepower V-Belts to keep your power transmission systems running at peak performance. Designed for durability and engineered for tight spaces, they’re the smart choice for compact, high-speed applications.