Bando 4L-770 FHP V-Belt Duraflex GL Series Belt

Bando 4L-770 FHP Duraflex GL V-Belt is a single-rib, 4L-section belt designed for high-speed fractional horsepower drives with short center distances. It measures 77 inches in outside length, has a top width of 1/2 inch, and a thickness of 5/16 inch, featuring a polyester-reinforced rubber construction. As part of the Duraflex GL FHP family, this belt provides heat, oil, and static resistance for demanding service and is commonly used in HVAC equipment, appliances, and a range of light-to-heavy industrial drive systems. The 4L770 belt operates over a temperature range from -22°F to 194°F (-30°C to 90°C) and requires a minimum pulley diameter of 2.5 inches. Reinforced with polyester cords, it is compatible with standard 4L pulley configurations and is intended for applications where a 77-inch outside-length belt is specified.