System of Measurement
    System of Measurement
    Inch
    Metric
    Number of Teeth
    Number of Teeth
    12
    15
    16
    18
    20
    21
    24
    25
    28
    30
    32
    36
    40
    45
    48
    60
    64
    For Shaft Angle
    For Shaft Angle
    45°60°
    90°120°
    Bore Type
    Bore Type
    RoundKeyed
    Machinable
    Speed Ratio
    Speed Ratio
    1:1
    3:2
    2:1
    5:2
    3:1
    4:1
    5:1
    Mounting Orientation
    Mounting Orientation
    Any Angle
    Horizontal
    Vertical
    Module
    Module
    click to learn more about
    0.5
    0.8
    1
    1.25
    1.5
    2
    2.5
    Shaft Diameter
    Shaft Diameter
    0.19"
    1/4"
    0.31"
    5/16"
    1/2"
    5/8"
    3/4"
    RoHS (Restriction of Hazardous Substances)
    RoHS (Restriction of
    Hazardous Substances)
    RoHS Compliant
    REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)
    REACH (Registration,
    Evaluation, Authorization
    and Restriction of Chemicals)
    REACH Compliant
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    258 Products