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    43 Products

    Round Belt Drive Pulleys

    Image of Product. Front orientation. Round Belt Drive Pulleys.
    Image of Attribute. Front orientation. Contains Annotated.
    Mount these pulleys directly onto a shaft to transmit rotary motion and torque. Commonly used in harsh environments and wet conditions, they are corrosion and abrasion resistant. The bore can be machined to your exact specifications.
    For Belt
    Dia.
    OD
    For Shaft
    Dia.
    Dia.
    Wd.
    Groove
    Dp.
    For Max.
    Shaft Dia.
    Material
    Each
    1/8"1.5"1/4"1.375"3/8"0.062"1/2"UHMW Polyethylene
    0000000000000
    1/4"1.5"1/4"1.22"1/2"0.14"1/2"UHMW Polyethylene
    000000000000
    1/4"2"1/4"1.72"1/2"0.14"1/2"UHMW Polyethylene
    000000000000
    1/4"2.5"1/4"2.22"1/2"0.14"3/4"UHMW Polyethylene
    000000000000
    1/4"3"1/2"2.72"1/2"0.14"3/4"UHMW Polyethylene
    000000000000
    1/4"4"1/2"3.72"1/2"0.14"1"UHMW Polyethylene
    000000000000
    3/8"2"1/4"1.59"5/8"0.205"1/2"UHMW Polyethylene
    000000000000
    3/8"3"1/4"2.59"5/8"0.205"3/4"UHMW Polyethylene
    000000000000
    3/8"6"1/2"5.59"5/8"0.205"2"UHMW Polyethylene
    000000000000
    1/2"3"1/4"2.47"3/4"0.265"3/4"UHMW Polyethylene
    000000000000
    1/2"4"1/2"3.47"3/4"0.265"1"UHMW Polyethylene
    000000000000
    1/2"5"1/2"4.47"3/4"0.265"1 1/2"UHMW Polyethylene
    000000000000
    1/2"6"1/2"5.47"3/4"0.265"2"UHMW Polyethylene
    000000000000
    1/2"10"1/2"9.47"3/4"0.265"3"UHMW Polyethylene
    0000000000000
    3/4"5"1/2"4.19"1 1/4"0.405"1 1/2"UHMW Polyethylene
    000000000000

    Round Belt Idler Pulleys

    Image of Product. Front orientation. Round Belt Idler Pulleys. Round Belt Idler Pulleys, Nylon.

    Nylon

    Image of Attribute. Front orientation. Contains Annotated. Round Belt Idler Pulleys.
    These pulleys spin freely on built-in bearings to maintain tension for reduced wear and vibration. They are often used with belt tensioners (sold separately). Ball bearings are double sealed to keep dirt out.
    Nylon—Nylon pulleys are lightweight and corrosion and abrasion resistant.
    For Belt
    Dia.
    OD
    For Shaft
    Dia.
    Dia.
    Wd.
    Groove
    Dp.
    Material
    Bearing
    Material
    Each
    1/4"4.5"3/8"3.74"55/64"0.36"Nylon
    Steel00000000000000
    1/4"4.5"1/2"3.74"55/64"0.36"Nylon
    Steel0000000000000
    1/4"6"3/8"5.2"51/64"0.4"Nylon
    Steel0000000000000
    1/4"6"1/2"5.2"51/64"0.4"Nylon
    Steel0000000000000
    3/8"3.1"3/8"2.45"39/64"0.3"Nylon
    Steel0000000000000
    3/8"3.1"1/2"2.45"39/64"0.3"Nylon
    Steel0000000000000
    3/8"3.5"3/8"2.75"49/64"3/8"Nylon
    Steel0000000000000
    3/8"3.5"1/2"2.75"49/64"3/8"Nylon
    Steel0000000000000
    3/8"5.5"3/8"4.62"9/16"0.44"Nylon
    Steel0000000000000
    3/8"5.5"1/2"4.62"9/16"0.44"Nylon
    Steel0000000000000
    11/16"4.8"3/8"4"1 1/16"0.41"Nylon
    Steel0000000000000
    11/16"4.8"1/2"4"1 1/16"0.41"Nylon
    Steel0000000000000

    Adjustable-Length Round Belting

    Image of Product. Front orientation. Round Belts. Adjustable-Length Round Belting.
    Lengthen or shorten this polyurethane belting without tools or connectors—the interlocking links attach and detach with a twist.
    Dia.
    Material
    Reinforcement
    Material
    Color
    Per
    Ft.
    5/16"Polyurethane Rubber
    Polyester PlasticRed0000000000000
    3/8"Polyurethane Rubber
    Polyester PlasticRed000000000000
    1/2"Polyurethane Rubber
    Polyester PlasticRed000000000000
    9/16"Polyurethane Rubber
    Polyester PlasticRed000000000000
    3/4"Polyurethane Rubber
    Polyester PlasticRed000000000000

    Heavy Duty Round Belting

    Image of Product. Front orientation. Round Belts. Heavy Duty Round Belting.
    This polyurethane belting is reinforced with a polyester cord for strength. Good for light duty conveying and power-transmission applications, it is chemical and abrasion resistant and creates stronger connections than hollow-core belting. Join the ends with round belt connectors (sold separately) or use a welding kit.
    Belts
    Connectors
    Dia.
    For Min.
    Pulley Dia.
    Material
    Reinforcement
    Material
    Color
    Per
    Ft.
    Each
    1/8"1 3/4"Polyurethane Rubber
    Polyester PlasticGreen00000000000———0
    3/16"2"Polyurethane Rubber
    Polyester PlasticGreen000000000000000000000000
    1/4"2 3/4"Polyurethane Rubber
    Polyester PlasticGreen00000000000000000000000
    5/16"3 7/16"Polyurethane Rubber
    Polyester PlasticGreen00000000000000000000000

    Heavy Duty Made-to-Order Round Belts

    Image of Product. Front orientation. Contains Annotated. Round Belts. Heavy Duty Made-to-Order Round Belts.
    Image of Attribute. Outer Circumference. Front orientation. Contains Annotated.

    Outer

    Circumference

    These belts are reinforced with a polyester cord for strength. Also known as O-ring and endless belts, they come ready to use.
    Dia.
    Choose an Outer
    Circumference
    For Min.
    Pulley Dia.
    Material
    Reinforcement
    Material
    Color
    Per
    Inch
    1/8"13" to 1,200"2 1/16"Polyurethane Rubber
    Polyester PlasticGreen00000000000
    3/16"13" to 1,200"2 1/16"Polyurethane Rubber
    Polyester PlasticGreen0000000000
    1/4"13" to 1,200"2 3/4"Polyurethane Rubber
    Polyester PlasticGreen0000000000
    5/16"13" to 1,200"3 7/16"Polyurethane Rubber
    Polyester PlasticGreen0000000000
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