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Oil and heat-resistant. Static dissipating.

Especially designed for serpentine and reversing drives, double V-belts transmit power from both sides of the belt. Polyester cords and cotton/polyester cover provide maximum strength and length stability with minimum stretch. These belts conform to RMA Engineering Standard IP-21.

Double V-belts are available in three standard RMA sections AA, BB and CC and in lengths to 540 inches. They are specified by belt section letters, inside length in inches.
Double Classical V-Belts
Unit of Measure
Items Double Classical V-Belts
BB43
BB Section Double Classical V-Belts (21/32-inch Wide, 17/32-inch Thick)
Double Classical V-Belts
BB45
BB Section Double Classical V-Belts (21/32-inch Wide, 17/32-inch Thick)
Double Classical V-Belts
BB50
BB Section Double Classical V-Belts (21/32-inch Wide, 17/32-inch Thick)
Double Classical V-Belts
BB51
BB Section Double Classical V-Belts (21/32-inch Wide, 17/32-inch Thick)
Double Classical V-Belts
BB54
BB Section Double Classical V-Belts (21/32-inch Wide, 17/32-inch Thick)
Width N/A 21/32 in
Thickness N/A 17/32 in
Approx. Weight N/A 0.60 lb N/A 0.64 lb N/A 0.70 lb N/A 0.70 lb N/A 0.85 lb
California Proposition 65 Information N/A   This product can expose you to chemicals including carbon black, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information visit https://www.p65warnings.ca.gov/