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    7 Products

    Adjustable-Speed V-Belt Drive Pulleys

    Image of Product. 3 Grooves. Front orientation. V-Belt Drive Pulleys. Adjustable-Speed V-Belt Drive Pulleys, For 4L, A Belts, 3 Grooves.
    Image of Product. 4 Grooves. Front orientation. V-Belt Drive Pulleys. Adjustable-Speed V-Belt Drive Pulleys, For 4L, A Belts, 4 Grooves.
    Image of Attribute. Front orientation. Contains Annotated. Adjustable-Speed V-Belt Drive Pulleys.

    3 Grooves

    4 Grooves

    Also known as step-cone pulleys, these have multiple groove sizes so you can quickly change rotation speed by moving your belt to a different groove. Use with fractional-horsepower motors for drives with frequent speed changes.
    Keyway
    No. of
    Grooves
    OD (Pitch Dia.)
    For Shaft
    Dia.
    Wd.
    Groove
    Dp.
    Wd.
    Dp.
    Material
    Body
    Type
    Includes
    Each
    For 4L, A Belts
    32" (1.75"), 3" (2.75"), 4" (3.75")1/2"1 7/8"0.5"——ZincSolidOne Set Screw0000000000000
    32" (1.75"), 3" (2.75"), 4" (3.75")5/8"1 7/8"0.5"3/16"3/32"ZincSolidOne Set Screw000000000000
    32" (1.75"), 3" (2.75"), 4" (3.75")3/4"1 7/8"0.5"3/16"3/32"ZincSolidOne Set Screw000000000000
    33" (2.75"), 3.5" (3.25"), 4" (3.75")1/2"1 3/4"0.5"——ZincSolidOne Set Screw000000000000
    42" (1.75"), 2.5" (2.25"), 3.5" (3.25"), 4" (3.75")1/2"2 1/2"0.5"——ZincSolidOne Set Screw000000000000
    42" (1.75"), 2.5" (2.25"), 3.5" (3.25"), 4" (3.75")5/8"2 1/2"0.5"3/16"3/32"ZincSolidOne Set Screw000000000000
    42" (1.75"), 2.5" (2.25"), 3.5" (3.25"), 4" (3.75")3/4"2 1/2"0.5"3/16"3/32"ZincSolidOne Set Screw000000000000
     
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