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    1 Product
    About Belts
    industrial info icon

    Measure your old V-belt, timing belt, or pulleys to find the right belt replacement if you don’t know the trade size.

    V-Belts

    Image of Product. Front orientation. V-Belts. V-Belts.
    Image of Attribute. Front orientation. Contains Annotated. V-Belts.
    B Trade Size—A, B, and C V-belts are for medium and heavy duty drives.
    Belt Trade
    No.
    Outer
    Circumference
    No. of
    Bands
    Material
    Reinforcement
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    Each
    B Trade Size—21/32" Wide × 13/32" Thick
    B3942"1Buna-N/SBRPolyester PlasticBlack6187K129000000
    V-Belt, Trade No. B39, 42" Outer Circumference, Buna-N/SBR
    EachIn stock
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