McMaster-Carr logo
    Filter by
    Belt Trade Size
    Industrial Info Compare
    System of Measurement
    Outer Circumference
    Attribute Image
    Color
    Number of Bands
    Belt Type
    U.S.–Mexico–Canada Agreement (USMCA) Qualifying
    DFARS Specialty Metals
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    Reinforcement Material
    Overall Width
    Forward
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Print
    How can we improve?
    Comments
    E-mail address (if you would like a response)
    12 Products

    V-Belts

    Image of Product. Front orientation. V-Belts. V-Belts.
    Image of Attribute. Front orientation. Contains Annotated. V-Belts.
    3L Trade Size, 4L Trade Size, and 5L Trade Size—2L, 3L, 4L, and 5L V-belts are commonly used on light duty drives with fractional-horsepower motors.
    A Trade Size, B Trade Size, and C 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
    3L Trade Size—3/8" Wide × 7/32" Thick
    3L66066"1EPDM
    		Polyester PlasticBlack6190K84000000
     
    4L Trade Size—1/2" Wide × 5/16" Thick
    4L66066"1EPDM
    		Polyester PlasticBlack6191K9100000
     
    5L Trade Size—21/32" Wide × 3/8" Thick
    5L66066"1EPDM
    		Polyester PlasticBlack6192K3600000
     
    A Trade Size—1/2" Wide × 5/16" Thick
    A6466"1EPDM
    		Polyester PlasticBlack6186K16600000
     
    B Trade Size—21/32" Wide × 13/32" Thick
    B6366"1Buna-N/SBRPolyester PlasticBlack6187K15600000
     
    C Trade Size—7/8" Wide × 17/32" Thick
    C6266"1EPDM
    		Polyester PlasticBlack65275K1400000
     

    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
    AX Trade Size—1/2" Wide × 0.3125" Thick
    AX6466"1EPDM
    		Polyester PlasticBlack6054K139000000
     
    BX Trade Size—21/32" Wide × 0.4063" Thick
    BX6366"1EPDM
    		Polyester PlasticBlack6057K13800000
     

    High-Capacity Narrow-Wedge Cogged V-Belts

    Image of Product. Front orientation. V-Belts. High-Capacity Narrow-Wedge Cogged V-Belts.
    A narrow belt profile transmits up to three times the horsepower of standard cogged V-belts for use on heavy duty drives with shock loads. Notches increase flexibility for bending around small-diameter pulleys and dissipate heat for a long service life.
    Belt Trade
    No.
    Outer
    Circumference
    No. of
    Bands
    Material
    Reinforcement
    Material
    Color
    Each
    5VX Trade Size—5/8" Wide × 35/64" Thick
    5VX66066"1EPDM
    		Polyester PlasticBlack65355K528000000
     

    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
    A Trade Size—1/2" Wide × 5/16" Thick
    A6466"1EPDM
    		Polyester PlasticBlack7821T208000000
     
    B Trade Size—21/32" Wide × 13/32" Thick
    B6366"1EPDM
    		Polyester PlasticBlack7899K1100000
     

    Banded V-Belts

    Image of Product. Front orientation. V-Belts. 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.
    A Trade Size—1/2" Wide × 5/16" Thick
    2 Bands
    Belt Trade
    No.
    Outer
    Circumference
    Material
    Reinforcement
    Material
    Color
    Each
    A6466"SBR
    		Polyester PlasticBlack1093N282000000
    back to top