Gates B63 Hi-Power II V-Belt, B Section, 66 Inch

The Gates B63 Hi-Power II V-Belt is a heavy-duty, classical B-section belt designed for reliable power transmission in industrial, agricultural, and equipment applications. With a 66-inch outside circumference and B-section profile (21/32" top width, 13/32" thickness), this belt delivers dependable performance across a wide range of demanding applications.

Advanced Construction Features:

• Flex-Bonded Cords: Strongly bonded to the belt body for equal load distribution and absorption of bending stress without cord deterioration
• Flex-Weave Cover: Patented fabric construction provides extended protection to the belt core from oil, dirt, and heat for longer service life
• Gates Curves: Concave sidewalls ensure proper cord support and full contact with sheave grooves for uniform loading, even wear, and increased belt life
• EPDM Construction: Composite, multi-purpose material resists oil, heat, ozone, sunlight, weather, and aging
• Self-Ignition Resistance: Engineered to prevent catching fire from heat buildup, even during severe slippage conditions

Performance Standards:

• Meets RMA (Rubber Manufacturers Association) oil and heat-resistant standards
• Meets RMA static conductivity requirements for safe operation
• Part of the V80 Matching System - can be used individually or in matched sets for higher horsepower applications
• Temperature range: -22°F to +140°F (-30°C to +60°C)

Suitable for all industrial applications including v-flat drives, and recommended for use with Multi-Duty sheaves. The B63 designation indicates a B-section belt with a 63-inch inside circumference. Gates product number 9003-2063.