Description
The Browning BX63 is a 66″ outside length, BX‑section Gripnotch cogged V‑belt designed to deliver improved flexibility and heat dissipation compared to wrapped belts of the same profile. Featuring raw‑edge sidewalls and precision notches, this belt increases pulley contact area for enhanced traction and horsepower capacity. Its EPDM rubber construction and high‑tensile cord reinforcement provide excellent resistance to heat, ozone, and wear — ideal for HVAC blowers, pumps, compressors, and light industrial drive systems.
Key Features
- Outside length: 66″
- Inside length: 63″
- Belt section: BX (raw edge, cogged)
- Top width: 21/32″
- Material: EPDM rubber compound
- Temperature range: -40°F to 250°F
- Cord type: High‑tensile polyester reinforcement






