McMaster-Carr logo
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    9 Products

    Sprockets

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

    Plain Bore

    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.
    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,
    mm
    No. of
    Teeth
    OD,
    mm
    Bore
    Type
    For Shaft
    Dia.
    Each
    For Single Strand
     
    Steel
    04BISO61022Plain6 mm to 8 mm2302K69000000
    04BISO61124Plain6 mm to 8 mm2302K7100000
    04BISO61226Plain6 mm to 11 mm2302K4100000
    04BISO61429Plain6 mm to 12 mm2302K4200000
    04BISO61531Plain6 mm to 12 mm2302K4300000
    05BISO8824Plain6 mm to 8 mm2302K7900000
    05BISO8927Plain6 mm to 8 mm2302K8100000
     

    Quick-Grip Screw-Clamp Bushings

    Image of Product. Front orientation. Pulley and Sprocket Bushings. Quick-Grip Screw-Clamp Bushings.
    Also known as Trantorque bushings, these tighten with a twist of the collar nut—no screws needed. As you tighten the collar nut, the inner sleeve contracts onto the shaft and the outer sleeve expands to hold your sprocket, pulley, or gear.
    For Shaft
    Dia., mm
    OD,
    mm
    Overall
    Wd., mm
    Max. Torque,
    in·lbf
    Each
    Steel
    616191802298K53000000
     

    Hex Flanged Eccentric Bushings

    Image of Product. Front orientation. Pulley and Sprocket Bushings. Hex Flanged Eccentric Bushings.
    Image of Attribute. Front orientation. Contains Annotated. Hex Flanged Eccentric Bushings.
    Often used with V-groove wheels or track roller carriages, these off-center bushings create precise mounting clearance. As you turn the bushing’s hex flange with a wrench, it adjusts the distance between the V-groove wheel or carriage and the rail. Tighten the axle bolt in place once you’ve adjusted them. Made of 303 stainless steel, these bushings have very good corrosion resistance.
    For Hole
    Dia., mm
    Overall
    Wd., mm
    Flange
    Ht., mm
    Hex Size,
    mm
    Each
    303 Stainless Steel
    9.53177147744N106000000
     
    back to top