The B63 / 5L660 V-Belt is a standard classical B-section drive belt used for power transmission applications including HVAC equipment, blowers, pumps, fans, and industrial machinery. It has a 21/32" top width and 66" outside circumference. The belt is dual-marked as B63 and 5L660.
Specifications
Belt Number: B63 / 5L660
Belt Type: V-Belt
Section: B / 5L
Outside Length: 66 inches
Inside Length: Approx. 63 inches
Top Width: 21/32 inch (0.656")
Thickness/Depth: Approx. 13/32 inch (0.406")
Material: Rubber with reinforced tensile cords
Color: Black
Temperature Range: Approx. -35°C to 100°C (varies by manufacturer)
Duty Range: Light to medium-duty drives
The B63 / 5L660 V-Belt is a standard classical B-section drive belt used for power transmission applications including HVAC equipment, blowers, pumps, fans, and industrial machinery. It has a 21/32" top width and 66" outside circumference. The belt is dual-marked as B63 and 5L660.
Specifications
Belt Number: B63 / 5L660
Belt Type: V-Belt
Section: B / 5L
Outside Length: 66 inches
Inside Length: Approx. 63 inches
Top Width: 21/32 inch (0.656")
Thickness/Depth: Approx. 13/32 inch (0.406")
Material: Rubber with reinforced tensile cords
Color: Black
Temperature Range: Approx. -35°C to 100°C (varies by manufacturer)
Duty Range: Light to medium-duty drives
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