Overview
The Gates 5VX1000 Super HC Molded Notch V-Belt is engineered for high-horsepower power transmission in applications where drive weight and physical space are critical constraints. Built with patented ethylene elastomeric compound construction, this cogged narrow-section belt delivers superior flex and load-carrying capacity, transmitting up to three times the horsepower versus comparably sized classical V-belts.
Key Features
- Molded Notch Design: Narrow cogged construction optimizes flexibility and transmission efficiency
- Superior Horsepower Capacity: Proprietary construction provides superior flex and load-carrying capacity, transmitting up to three times the horsepower versus comparably sized belts
- Compact & Space-Efficient: More compact design compared to classical section V-belts with cost and space savings by reducing the size of pulleys, bearings, guards, and mounts
- Temperature & Chemical Resistant: Patented ethylene elastomeric compound protects belt against heat, ozone and sunlight with temperature range -70 to 250 degrees F
- Industrial-Grade Standards: Meets ARPM/RMA IP-3-2 oil and heat resistant standards and IP-3-3 static conductivity requirements
- Standardized Tolerances: All sizes meet Gates UNISET tolerances and can be installed without matching
Technical Specifications
- Top Width: 0.625″ (5/8″)
- Outside Length (Circumference): 100″ inches (O.C.)
- Belt Depth/Thickness: 0.55″ nominal
- Belt Section: 5VX (Narrow Section Molded Notch)
- Number of Strands: 1
- Notch Style: Molded notched, 41-degree angle
- Back Material: Polyester
- Temperature Range: -70 degrees F to 250 degrees F
- Compliance Standards: REACH and RoHS 2 compliant
- Static Conductivity: ISO 1813 compliant and suitable for ATEX Directive 2014/34/EU conditions
Typical Applications
Recommended for use on all industrial heavy-duty, narrow section V-belt drives. The Gates 5VX1000 is particularly suited for:
- Truck dumper hydraulic and transmission systems
- High-speed, high-speed ratio power transmission drives
- Small-pulley diameter applications requiring compact design
- Heavy machinery and industrial equipment requiring durable, reliable belt performance
- Applications requiring extended service life with minimal maintenance
Compatibility & Replacements
Compatible With
- Standard 5VX pulley grooves and sheaves
- Industrial heavy-duty drive systems with high-speed, high-ratio requirements
- Truck dumper hydraulic power systems
- Industrial conveyor and material-handling equipment
- All systems rated for narrow-section molded notch V-belts
Replaces / Drop-In Replacement For
- Gates 3/5VX1000 (single-strand equivalent)
- Other OEM 5VX1000 equivalents across automotive and industrial applications
- Classical V-belt equivalents where space and horsepower efficiency improvements are desired
Works With
- Gates V80® system matching tolerances (matches without special sorting)
- Standard 5VX pulley architecture and drive designs
- Industrial power transmission systems rated for narrow-section belts
- Hydraulic and mechanical drive systems in truck dumper and heavy equipment applications







