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    System of Measurement
    System of Measurement
    Inch
    Roller Chain Trade Size
    Roller Chain Trade Size
    25
    35
    40
    41
    50
    60
    Number of Teeth
    Number of Teeth
    Show
    54
    For Shaft Type
    For Shaft Type
    Round
    Keyed
    Material
    Material
    Steel
    Bore Type
    Bore Type
    Finished
    Hub Diameter
    Hub Diameter
    2"
    2 1/4"
    3 1/2"
    3 3/4"
    4 1/4"
    For Roller Chain Strand Type
    For Roller Chain Strand Type
    Single
    Shaft Mount Type
    Shaft Mount Type
    Set Screw
    Keyway Width
    Keyway Width
    3/16"
    1/4"
    5/16"
    3/8"
    1/2"
    5/8"
    Sprocket Type
    Sprocket Type
    Standard
    Roller Chain Standard
    Roller Chain Standard
    ANSI
    REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)
    REACH (Registration,
    Evaluation, Authorization
    and Restriction of Chemicals)
    REACH Compliant
    Overall Width
    Overall Width
    3/4"
    1"
    1 1/16"
    1 1/8"
    1 1/4"
    1 3/4"
    Keyway Depth
    Keyway Depth
    3/32"
    1/8"
    5/32"
    3/16"
    1/4"
    5/16"
    RoHS (Restriction of Hazardous Substances)
    RoHS (Restriction of
    Hazardous Substances)
    RoHS Compliant
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
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