Overview
The Continental ContiTech 6/5VX850 HY-T Wedge Cogged V-Belt is a precision-engineered power transmission component designed for industrial automation, manufacturing, and motion control systems. The 85-inch length and 5VX cross-section profile deliver high horsepower capacity in a narrower, lightweight design compared to classical (A, B, C, D) profile belts. Raw edge construction with cogged cogs provides enhanced flexibility around smaller sheaves while maintaining traction and power efficiency.
Key Features
- HY-T Wedge Profile: Narrower cross-section reduces drive weight and sheave size requirements, lowering overall system cost and bearing load
- Vytacord Tension Members: Synthetic polyester reinforcement ensures high tensile strength, dimensional stability, and consistent drive performance over extended service life
- Cogged Construction: Increased flexibility and faster heat dissipation; ideal for pulsating loads, vibrating drives, and short-center applications
- Raw Edge Design: Engineered rubber compound backing provides superior oil and abrasion resistance, lateral strength, and longitudinal flexibility
- Wide Operating Range: Rated -40°F to 230°F; suitable for multiple belt systems and harsh industrial environments
- Higher Horsepower Capacity: Tough engineered rubber cushion and wedge wedging action deliver exceptional power transmission and load handling
Technical Specifications
- Belt Section: 5VX (Wedge)
- Outer Length: 85 inches
- Top Width: 5/8 inch (0.625″)
- Thickness: 17/32 inch (0.53″)
- Number of Ribs: 1
- Construction: Cogged, Raw Edge
- Material: Polybutadiene
- Tension Member: Vytacord (Polyester)
- Operating Temperature Range: -40°F to 230°F (-40°C to 110°C)
- Manufacturer: Continental ContiTech
- Part Number: 6/5VX850 (or 5VX850 with 6-rib variant)
Typical Applications
The Continental ContiTech 6/5VX850 is widely specified in:
- Industrial fan and blower drives
- Pump and compressor systems
- Material handling and conveyor equipment
- Machine tool and woodworking machinery
- Agricultural equipment and implement drives
- HVAC and refrigeration systems
- Textile and printing machinery
- Applications requiring high shock loading and short-center distances
Compatibility & Replacements
Compatible With
- 5VX-section sheaves and pulley systems
- Industrial drive systems rated for 5V wedge belt profiles
- Multiple-belt drive arrangements (matched set installations)
- Standard V-belt drive configurations in pumps, motors, and machinery
Replaces / Drop-In Replacement For
- Other 5VX850 wedge cogged belts from competing manufacturers
- Classical profile belts (A, B, C series) in comparable horsepower applications where sheave compatibility allows
- Worn or damaged 85-inch wedge transmission belts in existing machinery
Works With
- 5VX-section sheaves, groove widths 0.625″–0.75″
- Multiple belt systems (banded or individually matched sets)
- Industrial electric motors and gearbox drives
- Renewable energy and agricultural power transmission systems
- OEM and aftermarket machinery requiring 85-inch drive belts







