Overview
Gates 3VX950 is a narrow-section Super HC Molded Notch V-belt engineered for industrial power transmission applications requiring high horsepower in compact drives. The cogged (notched) construction provides superior flexibility and heat dissipation compared to classical V-belts, making it ideal for small-pulley-diameter and high-speed applications.
Key Features
- Super HC Molded Notch design transmits up to 3X horsepower versus comparably sized belts
- Cogged (notched) construction improves flexibility and reduces heat buildup on smaller pulleys
- Flex-Weave patented cover protects belt core from oil, contaminants, and heat
- Neoprene body compound with polyester cord tensile members for durability
- Smooth, quiet operation with less slippage and extended belt life
- Compact drive design reduces system footprint without sacrificing load capacity
Technical Specifications
Below are the verified specifications for the Gates 3VX950:
Typical Applications
The Gates 3VX950 is commonly used in:
- Industrial compressors and pumps with small pulley drives
- Material handling and conveyor systems
- HVAC equipment and fan drives
- Machine tool drives requiring high-speed transmission
- Automotive and aftermarket power transmission systems
- Heavy-duty narrow-section belt drives in space-limited installations
Compatibility & Replacements
Compatible With
- Any 3VX section V-belt pulley system (3/8″ wide, 5/16″ thick)
- Industrial drives requiring standard 3VX belt specifications
- Applications rated for Super HC Molded Notch construction
Replaces / Drop-In Replacement For
- Gates 3VX950 (original part number)
- Diesel Belting 3VX950 cogged equivalents
- Other 3VX950 cross-referenced narrow-section V-belts (verify with system integrator)
Works With
- Standard 3V (3VX) pulley grooves
- Industrial power transmission systems using classical or narrow-section V-belt drives
- Compact drive systems with high-speed and small-diameter pulleys
- Gates Belt matching and tensioning systems







