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    199 Products

    Sprockets

    Image of Product. Front orientation. Drive Sprockets. Sprockets, For Single Strand.

    For Single Strand

    Sprocket teeth mesh with your roller chain to smoothly transmit power. These U.S.-made sprockets have machined teeth for a more precise fit than flame-cut or punched teeth, allowing them to glide in and out of the chain to reduce wear and extend chain life.
    Steel—Steel is strong, but best for dry environments since moisture will cause it to rust.
    Corrosion-Resistant 18-8 Stainless Steel—Won't corrode from frequent washdowns and mild chemicals, including ammonia often found in cleaning solutions.
    Finished Bore—Mount these sprockets onto your shaft and secure with a set screw—no machining required.
    Plain Bore—Plain bore sprockets give you options—machine a custom bore, weld, or press-fit them in place. They're sized to the minimum shaft diameter listed and are machinable up to the maximum.
    For
    Roller Chain
    Keyway
    Trade
    No.
    Std.
    Pitch
    No. of
    Teeth
    OD
    Bore
    Type
    For Shaft
    Dia.
    Wd.
    Dp.
    Each
    For Single Strand
     
    Steel
    25ANSI1/4"90.84"Finished1/4"000000000000
    25ANSI1/4"90.84"Plain1/4"00000000000
    25ANSI1/4"100.92"Finished1/4"00000000000
    25ANSI1/4"100.92"Plain1/4"00000000000
    25ANSI1/4"111"Finished1/4"00000000000
    25ANSI1/4"111"Finished3/8"3/32"3/64"00000000000000
    25ANSI1/4"111"Plain1/4" to 5/16"00000000000
    25ANSI1/4"121.08"Finished1/4"0000000000000
    25ANSI1/4"121.08"Finished3/8"0000000000000
    25ANSI1/4"121.08"Plain1/4" to 3/8"00000000000
    25ANSI1/4"131.17"Finished1/4"0000000000000
    25ANSI1/4"131.17"Finished3/8"0000000000000
    25ANSI1/4"131.17"Finished1/2"1/8"1/16"00000000000000
    25ANSI1/4"131.17"Plain1/4" to 7/16"00000000000
    25ANSI1/4"141.25"Finished1/4"0000000000000
    25ANSI1/4"141.25"Finished3/8"0000000000000
    25ANSI1/4"141.25"Finished1/2"0000000000000
    25ANSI1/4"141.25"Plain1/4" to 9/16"00000000000
    25ANSI1/4"151.33"Finished1/4"0000000000000
    25ANSI1/4"151.33"Finished3/8"0000000000000
    25ANSI1/4"151.33"Finished1/2"0000000000000
    25ANSI1/4"151.33"Finished5/8"3/16"3/32"00000000000000
    25ANSI1/4"151.33"Plain1/4" to 9/16"00000000000
    25ANSI1/4"161.41"Finished1/4"0000000000000
    25ANSI1/4"161.41"Finished3/8"0000000000000
    25ANSI1/4"161.41"Finished1/2"0000000000000
    25ANSI1/4"161.41"Finished5/8"3/16"3/32"00000000000000
    25ANSI1/4"161.41"Plain1/4" to 9/16"00000000000
    25ANSI1/4"171.49"Finished1/4"0000000000000
    25ANSI1/4"171.49"Finished3/8"0000000000000
    25ANSI1/4"171.49"Finished1/2"0000000000000
    25ANSI1/4"171.49"Finished5/8"3/16"3/32"0000000000000
    25ANSI1/4"171.49"Finished3/4"3/16"3/32"00000000000000
    25ANSI1/4"171.49"Plain1/4" to 5/8"00000000000
    25ANSI1/4"181.57"Finished1/4"0000000000000
    25ANSI1/4"181.57"Finished3/8"0000000000000
    25ANSI1/4"181.57"Finished1/2"0000000000000
    25ANSI1/4"181.57"Finished5/8"3/16"3/32"0000000000000
    25ANSI1/4"181.57"Finished3/4"3/16"3/32"0000000000000
    25ANSI1/4"181.57"Plain1/4" to 3/4"000000000000
    25ANSI1/4"191.65"Finished1/4"0000000000000
    25ANSI1/4"191.65"Finished3/8"0000000000000
    25ANSI1/4"191.65"Finished1/2"0000000000000
    25ANSI1/4"191.65"Finished5/8"3/16"3/32"0000000000000
    25ANSI1/4"191.65"Finished3/4"3/16"3/32"0000000000000
    25ANSI1/4"191.65"Plain1/4" to 13/16"000000000000
    25ANSI1/4"201.73"Finished1/4"0000000000000
    25ANSI1/4"201.73"Finished3/8"0000000000000
    25ANSI1/4"201.73"Finished1/2"0000000000000
    25ANSI1/4"201.73"Finished5/8"3/16"3/32"0000000000000
    25ANSI1/4"201.73"Finished3/4"3/16"3/32"0000000000000
    25ANSI1/4"201.73"Finished7/8"3/16"3/32"0000000000000
    25ANSI1/4"201.73"Plain1/4" to 7/8"000000000000
    25ANSI1/4"211.81"Finished1/4"0000000000000
    25ANSI1/4"211.81"Finished3/8"0000000000000
    25ANSI1/4"211.81"Finished1/2"0000000000000
    25ANSI1/4"211.81"Finished5/8"3/16"3/32"0000000000000
    25ANSI1/4"211.81"Finished3/4"3/16"3/32"0000000000000
    25ANSI1/4"211.81"Finished7/8"3/16"3/32"0000000000000
    25ANSI1/4"211.81"Plain1/4" to 7/8"000000000000
    25ANSI1/4"221.89"Finished1/4"0000000000000
    25ANSI1/4"221.89"Finished3/8"0000000000000
    25ANSI1/4"221.89"Finished1/2"0000000000000
    25ANSI1/4"221.89"Finished5/8"3/16"3/32"0000000000000
    25ANSI1/4"221.89"Finished3/4"3/16"3/32"0000000000000
    25ANSI1/4"221.89"Finished7/8"3/16"3/32"0000000000000
    25ANSI1/4"221.89"Plain1/4" to 15/16"000000000000
    25ANSI1/4"231.97"Finished1/4"0000000000000
    25ANSI1/4"231.97"Finished3/8"0000000000000
    25ANSI1/4"231.97"Finished1/2"0000000000000
    25ANSI1/4"231.97"Finished5/8"3/16"3/32"0000000000000
    25ANSI1/4"231.97"Finished3/4"3/16"3/32"0000000000000
    25ANSI1/4"231.97"Finished7/8"3/16"3/32"0000000000000
    25ANSI1/4"231.97"Finished1"1/4"1/8"0000000000000
    25ANSI1/4"231.97"Plain1/4" to 1"000000000000
    25ANSI1/4"242.05"Finished3/8"0000000000000
    25ANSI1/4"242.05"Finished1/2"0000000000000
    25ANSI1/4"242.05"Finished5/8"3/16"3/32"0000000000000
    25ANSI1/4"242.05"Finished3/4"3/16"3/32"0000000000000
    25ANSI1/4"242.05"Finished7/8"3/16"3/32"0000000000000
    25ANSI1/4"242.05"Finished1"1/4"1/8"0000000000000
    25ANSI1/4"242.05"Plain3/8" to 1"000000000000
    25ANSI1/4"252.13"Finished3/8"0000000000000
    25ANSI1/4"252.13"Finished1/2"0000000000000
    25ANSI1/4"252.13"Finished5/8"3/16"3/32"0000000000000
    25ANSI1/4"252.13"Finished3/4"3/16"3/32"0000000000000
    25ANSI1/4"252.13"Finished7/8"3/16"3/32"0000000000000
    25ANSI1/4"252.13"Finished1"1/4"1/8"0000000000000
    25ANSI1/4"252.13"Plain3/8" to 1"000000000000
    25ANSI1/4"262.21"Finished3/8"0000000000000
    25ANSI1/4"262.21"Finished1/2"0000000000000
    25ANSI1/4"262.21"Finished5/8"3/16"3/32"0000000000000
    25ANSI1/4"262.21"Finished3/4"3/16"3/32"0000000000000
    25ANSI1/4"262.21"Finished7/8"3/16"3/32"0000000000000
    25ANSI1/4"262.21"Finished1"1/4"1/8"0000000000000
    25ANSI1/4"282.37"Finished3/8"0000000000000
    25ANSI1/4"282.37"Finished1/2"0000000000000
    25ANSI1/4"282.37"Finished5/8"3/16"3/32"0000000000000
    25ANSI1/4"282.37"Finished3/4"3/16"3/32"0000000000000
    25ANSI1/4"282.37"Finished7/8"3/16"3/32"0000000000000
    25ANSI1/4"282.37"Finished1"1/4"1/8"0000000000000
    25ANSI1/4"302.53"Finished3/8"0000000000000
    25ANSI1/4"302.53"Finished1/2"0000000000000
    25ANSI1/4"302.53"Finished5/8"3/16"3/32"0000000000000
    25ANSI1/4"302.53"Finished3/4"3/16"3/32"0000000000000
    25ANSI1/4"302.53"Finished7/8"3/16"3/32"0000000000000
    25ANSI1/4"302.53"Finished1"1/4"1/8"0000000000000
    25ANSI1/4"302.53"Plain3/8" to 1"000000000000
    25ANSI1/4"322.69"Finished3/8"0000000000000
    25ANSI1/4"322.69"Finished1/2"0000000000000
    25ANSI1/4"322.69"Finished5/8"3/16"3/32"0000000000000
    25ANSI1/4"322.69"Finished3/4"3/16"3/32"0000000000000
    25ANSI1/4"322.69"Finished7/8"3/16"3/32"0000000000000
    25ANSI1/4"322.69"Finished1"1/4"1/8"0000000000000
    25ANSI1/4"363.01"Finished3/8"0000000000000
    25ANSI1/4"363.01"Finished1/2"0000000000000
    25ANSI1/4"363.01"Finished5/8"3/16"3/32"0000000000000
    25ANSI1/4"363.01"Finished3/4"3/16"3/32"0000000000000
    25ANSI1/4"363.01"Finished7/8"3/16"3/32"0000000000000
    25ANSI1/4"363.01"Finished1"1/4"1/8"0000000000000
    25ANSI1/4"403.33"Finished1/2"0000000000000
    25ANSI1/4"403.33"Finished5/8"3/16"3/32"0000000000000
    25ANSI1/4"403.33"Finished3/4"3/16"3/32"0000000000000
    25ANSI1/4"403.33"Finished7/8"3/16"3/32"0000000000000
    25ANSI1/4"403.33"Finished1"1/4"1/8"0000000000000
    25ANSI1/4"403.33"Finished1 1/4"1/4"1/8"0000000000000
    25ANSI1/4"403.33"Finished1 3/8"5/16"5/32"0000000000000
    25ANSI1/4"403.33"Plain1/2" to 1 3/8"000000000000
    25ANSI1/4"453.73"Finished1/2"0000000000000
    25ANSI1/4"453.73"Finished5/8"3/16"3/32"0000000000000
    25ANSI1/4"453.73"Finished3/4"3/16"3/32"0000000000000
    25ANSI1/4"453.73"Finished7/8"3/16"3/32"0000000000000
    25ANSI1/4"453.73"Finished1"1/4"1/8"0000000000000
    25ANSI1/4"453.73"Finished1 1/4"1/4"1/8"0000000000000
    25ANSI1/4"453.73"Finished1 3/8"5/16"5/32"0000000000000
    25ANSI1/4"453.73"Plain1/2" to 1 3/8"000000000000
    25ANSI1/4"483.96"Finished1/2"0000000000000
    25ANSI1/4"483.96"Finished5/8"3/16"3/32"0000000000000
    25ANSI1/4"483.96"Finished3/4"3/16"3/32"0000000000000
    25ANSI1/4"483.96"Finished7/8"3/16"3/32"0000000000000
    25ANSI1/4"483.96"Finished1"1/4"1/8"0000000000000
    25ANSI1/4"483.96"Finished1 1/4"1/4"1/8"0000000000000
    25ANSI1/4"483.96"Finished1 3/8"5/16"5/32"0000000000000
    25ANSI1/4"544.44"Finished1/2"0000000000000
    25ANSI1/4"544.44"Finished5/8"3/16"3/32"0000000000000
    25ANSI1/4"544.44"Finished3/4"3/16"3/32"0000000000000
    25ANSI1/4"544.44"Finished7/8"3/16"3/32"0000000000000
    25ANSI1/4"544.44"Finished1"1/4"1/8"0000000000000
    25ANSI1/4"544.44"Finished1 1/4"1/4"1/8"0000000000000
    25ANSI1/4"544.44"Finished1 3/8"5/16"5/32"0000000000000
    25ANSI1/4"604.92"Finished1/2"0000000000000
    25ANSI1/4"604.92"Finished5/8"3/16"3/32"0000000000000
    25ANSI1/4"604.92"Finished3/4"3/16"3/32"0000000000000
    25ANSI1/4"604.92"Finished7/8"3/16"3/32"0000000000000
    25ANSI1/4"604.92"Finished1"1/4"1/8"0000000000000
    25ANSI1/4"604.92"Finished1 1/4"1/4"1/8"0000000000000
    25ANSI1/4"604.92"Finished1 3/8"5/16"5/32"0000000000000
    25ANSI1/4"604.92"Plain1/2" to 1 3/8"000000000000
    25ANSI1/4"705.72"Finished1/2"0000000000000
    25ANSI1/4"705.72"Finished5/8"3/16"3/32"0000000000000
    25ANSI1/4"705.72"Finished3/4"3/16"3/32"0000000000000
    25ANSI1/4"705.72"Finished7/8"3/16"3/32"0000000000000
    25ANSI1/4"705.72"Finished1"1/4"1/8"0000000000000
    25ANSI1/4"705.72"Finished1 1/4"1/4"1/8"0000000000000
    25ANSI1/4"705.72"Finished1 3/8"5/16"5/32"0000000000000
    25ANSI1/4"725.88"Finished1/2"0000000000000
    25ANSI1/4"725.88"Finished5/8"3/16"3/32"0000000000000
    25ANSI1/4"725.88"Finished3/4"3/16"3/32"0000000000000
    25ANSI1/4"725.88"Finished7/8"3/16"3/32"0000000000000
    25ANSI1/4"725.88"Finished1"1/4"1/8"0000000000000
    25ANSI1/4"725.88"Finished1 1/4"1/4"1/8"0000000000000
    25ANSI1/4"725.88"Finished1 3/8"5/16"5/32"0000000000000
     
    Corrosion-Resistant 18-8 Stainless Steel
    25ANSI1/4"100.92"Plain1/4"00000000000
    25ANSI1/4"121.08"Plain1/4" to 3/8"00000000000
    25ANSI1/4"131.17"Plain1/4" to 7/16"00000000000
    25ANSI1/4"141.25"Plain1/4" to 9/16"00000000000
    25ANSI1/4"151.33"Plain1/4" to 9/16"00000000000
    25ANSI1/4"161.41"Plain1/4" to 9/16"00000000000
    25ANSI1/4"181.57"Plain1/4" to 3/4"000000000000
    25ANSI1/4"201.73"Plain1/4" to 7/8"000000000000
    25ANSI1/4"242.05"Plain3/8" to 1"0000000000000
     

    Plastic Sprockets

    Image of Product. Front orientation. Drive Sprockets. Plastic Sprockets.
    Quiet-running, lightweight, and naturally rust resistant. Choose these sprockets for noise-sensitive areas, designs with weight constraints, and machines that require frequent washdowns. Their teeth mesh with your roller chain to smoothly transmit power. All are made in the U.S.
    Plain Bore—Plain bore sprockets give you options—machine a custom bore, weld, or press-fit them in place. They're sized to the minimum shaft diameter listed and are machinable up to the maximum.
    For
    Roller Chain
    Trade
    No.
    Std.
    Pitch
    No. of
    Teeth
    OD
    Bore
    Type
    For Shaft
    Dia.
    Each
    For Single Strand
    25ANSI1/4"100.92"Plain1/4"00000000000000
    25ANSI1/4"111"Plain1/4" to 5/16"0000000000000
    25ANSI1/4"121.08"Plain1/4" to 3/8"00000000000000
    25ANSI1/4"131.17"Plain1/4" to 7/16"00000000000000
    25ANSI1/4"141.25"Plain5/16" to 1/2"00000000000000
    25ANSI1/4"151.33"Plain5/16" to 1/2"00000000000000
    25ANSI1/4"161.41"Plain5/16" to 1/2"00000000000000
    25ANSI1/4"171.49"Plain5/16" to 1/2"00000000000000
    25ANSI1/4"181.57"Plain3/8" to 1/2"00000000000000
    25ANSI1/4"242.05"Plain3/8" to 13/16"00000000000000
    25ANSI1/4"252.13"Plain1/2" to 1"0000000000000
    25ANSI1/4"302.53"Plain1/2" to 7/8"00000000000000
    25ANSI1/4"352.93"Plain1/2" to 1"0000000000000
    25ANSI1/4"403.33"Plain1/2" to 7/8"0000000000000
    25ANSI1/4"453.73"Plain1/2" to 1"0000000000000
     

    Idler Sprockets

    Maintain constant tension on your roller chain to reduce wear and vibration. These sprockets press against the chain to take up slack and rotate freely on bearings to keep the chain moving smoothly. They’re often paired with roller chain tensioners.
    For Single Strand
    Image of Product. Front orientation. Idler Sprockets. For Single Strand, Ball Bearing.

    Ball Bearing

    Image of Product. Front orientation. Idler Sprockets. For Single Strand, Needle-Roller Bearing.

    Needle-Roller

    Bearing

    Ball Bearing—Smoother than smooth—the balls inside these bearings roll nearly friction-free to handle high speeds. All are sealed to keep lubricant in and dust out.
    Needle-Roller Bearing—These bearings rotate smoothly under your heaviest loads.
    Steel—Steel is strong, but best for dry environments since moisture will cause it to rust.
    Wear-Resistant Steel with Hardened Teeth—These sprockets have teeth that are hardened from the tip to the base so they withstand chain contact and wear evenly. That means fewer broken teeth and a longer lifespan than sprockets with unhardened or tip-hardened teeth. Steel is best for dry environments since moisture will cause it to rust.
    For
    Roller Chain
    Trade
    No.
    Std.
    Pitch
    No. of
    Teeth
    For Shaft
    Dia.
    OD
    Bearing
    Material
    Each
    Ball Bearing
     
    Steel
    25ANSI1/4"203/8"1.73"Steel0000000000000
     
    Wear-Resistant Steel with Hardened Teeth
    25ANSI1/4"203/8"1.73"Steel0000000000000
     
    Needle-Roller Bearing
     
    Wear-Resistant Steel with Hardened Teeth
    25ANSI1/4"191/2"1.65"Bronze000000000000
     
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