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    System of Measurement
    System of Measurement
    Inch
    Metric
    Overall Length
    Overall Length
    3 1/2"
    4"
    5"
    Shaft Length
    Shaft Length
    2 1/4"
    2 3/4"
    3 3/4"
    Overall Shaft Width
    Overall Shaft Width
    1/4"
    5/16"
    7/16"
    1/2"
    9/16"
    11/16"
    7/8"
    15/16"
    1"
    Bolt Clearance
    Bolt Clearance
    13/16"
    1 1/8"
    1 1/2"
    2 1/2"
    3"
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    click to learn more about
    REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)
    REACH (Registration,
    Evaluation, Authorization
    and Restriction of Chemicals)
    REACH Compliant
    RoHS (Restriction of Hazardous Substances)
    RoHS (Restriction of
    Hazardous Substances)
    RoHS Compliant
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    12 Products