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    System of Measurement
    System of Measurement
    Inch
    Metric
    For Shaft Diameter
    For Shaft Diameter
    1/4"
    5/16"
    3/8"
    1/2"
    5/8"
    3/4"
    For Shaft Type
    For Shaft Type
    StraightThreaded
    Tapered
    For Arbor Hole Size
    For Arbor Hole Size
    1/4"
    3/8"
    1/2"
    Flange Diameter
    Flange Diameter
    3/4"
    1 1/4"
    1 5/8"
    Edge Type
    Edge Type
    ChamferedStraight
    For Maximum Wheel Thickness
    For Maximum
    Wheel Thickness
    1/4"
    1/2"
    1 1/4"
    REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)
    REACH (Registration,
    Evaluation, Authorization
    and Restriction of Chemicals)
    REACH Compliant
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    click to learn more about
    RoHS (Restriction of Hazardous Substances)
    RoHS (Restriction of
    Hazardous Substances)
    RoHS Compliant
    For Shaft Thread Size
    For Shaft Thread Size
    click to learn more about
    Drum Diameter
    Drum Diameter
    2"
    3"
    Drum Length
    Drum Length
    1"
    2"
    3"
    Arbor Hole
    Arbor Hole
    Unthreaded
    Threaded
    Bolt Circle Diameter
    Bolt Circle Diameter
    23/32"
    29/32"
    1 3/32"
    1 1/4"
    1 7/16"
    1 3/4"
    20mm
    22mm
    26mm
    36mm
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