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    4 Products
    About Belts
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    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
    Material
    Color
    Each
    B Trade Size—21/32" Wide × 13/32" Thick
    B144147"1Buna-N/SBRPolyester PlasticBlack6187K217000000
     

    Cogged V-Belts

    Image of Product. Front orientation. V-Belts. Cogged V-Belts.
    Image of Attribute. Front orientation. Contains Annotated. Cogged V-Belts.
    More flexible than smooth V-belts, these have notches that allow them to bend around small-diameter pulleys and accommodate twists and turns on curved drives.
    Belt Trade
    No.
    Outer
    Circumference
    No. of
    Bands
    Material
    Reinforcement
    Material
    Color
    Each
    BX Trade Size—21/32" Wide × 0.4063" Thick
    BX144147"1EPDM
    		Polyester PlasticBlack6057K176000000
     

    Banded V-Belts

    Also known as serpentine belts, these have multiple bands that function as a single unit for consistent drive performance and even load distribution. They handle shock loads better than standard belts.
    B Trade Size—21/32" Wide × 13/32" Thick
    Image of Product. Front orientation. V-Belts. Banded V-Belts.
    Belt Trade
    No.
    Outer
    Circumference
    Material
    Reinforcement
    Material
    Color
    2
    Bands
    3
    Bands
    4
    Bands
    B144147"SBR
    		Polyester PlasticBlack7888K68000000000000000000000

    Precision V-Belts

    Image of Product. Front orientation. V-Belts. Precision V-Belts.
    Ensure even load distribution on drives with multiple belts. These are matched to the trade size within a tight tolerance for better performance and reduced wear compared to standard A- and B-section V-belts.
    Belt Trade
    No.
    Outer
    Circumference
    No. of
    Bands
    Material
    Reinforcement
    Material
    Color
    Each
    B Trade Size—21/32" Wide × 13/32" Thick
    B144147"1EPDM
    		Polyester PlasticBlack7899K461000000
     
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