McMaster-Carr logo
    System of Measurement
    System of Measurement
    Inch
    Metric
    OD
    OD
    0.371"
    0.392"
    0.409"
    0.437"
    0.456"
    0.483"
    0.529"
    0.535"
    0.622"
    0.65"
    0.69"
    0.761"
    0.769"
    0.808"
    0.84"
    0.848"
    0.901"
    0.92"
    0.995"
    1"
    1.005"
    1.08"
    1.17"
    1.182"
    1.239"
    1 1/4"
    1.26"
    1.318"
    1.33"
    1.34"
    1.38"
    1.41"
    1.463"
    1.47"
    1.49"
    1 1/2"
    1.51"
    1.57"
    1.628"
    1.63"
    1.65"
    1.67"
    1.73"
    1.744"
    1 3/4"
    1.81"
    1.84"
    1.87"
    1.89"
    1.932"
    1.939"
    1.97"
    1.99"
    2"
    2.05"
    2.09"
    2.11"
    2.13"
    2.17"
    2.21"
    2.23"
    2.3"
    2.307"
    2.33"
    2.35"
    2.37"
    2.47"
    2.472"
    2.49"
    2 1/2"
    2.51"
    2.53"
    2.59"
    2.593"
    2.65"
    2.652"
    2.69"
    2.71"
    2.713"
    2.76"
    2.81"
    2.814"
    2.83"
    2.883"
    2.91"
    2.93"
    2.95"
    2.954"
    2.97"
    2.975"
    2.98"
    3"
    3.01"
    3.07"
    3.074"
    3.11"
    3.113"
    3.135"
    3.14"
    3.19"
    3.194"
    3 1/4"
    3.29"
    3.296"
    3.3"
    3.31"
    3.315"
    3.32"
    3.33"
    3.34"
    3.35"
    3.457"
    3.46"
    3.49"
    3 1/2"
    3.517"
    3.52"
    3.55"
    3.617"
    3.62"
    3.68"
    3.719"
    3.72"
    3.73"
    3.736"
    3.74"
    3.778"
    3.78"
    3.79"
    3.793"
    3.92"
    3.938"
    3.94"
    3.96"
    3.979"
    3.98"
    4.01"
    4.03"
    4.032"
    4.098"
    4.1"
    4.12"
    4.18"
    4.22"
    4.221"
    4.258"
    4.26"
    4.32"
    4.321"
    4.33"
    4.39"
    4.4"
    4.42"
    4.44"
    4.46"
    4.462"
    4.47"
    4.51"
    4.511"
    4.52"
    4.522"
    4.58"
    4.6"
    4.66"
    4.7"
    4.704"
    4.72"
    4.722"
    4.74"
    4.92"
    4.922"
    4.945"
    4.95"
    4.98"
    4.99"
    5.01"
    5.02"
    5.057"
    5.06"
    5.12"
    5.122"
    5.185"
    5.19"
    5.3"
    5.32"
    5.322"
    5.377"
    5.38"
    5.42"
    5.426"
    5.43"
    5.52"
    5.588"
    5.59"
    5.63"
    5.666"
    5.67"
    5.7"
    5.72"
    5.82"
    5.86"
    5.88"
    5.907"
    5.91"
    5.92"
    5.946"
    5.95"
    6.01"
    6.015"
    6.02"
    6.147"
    6.15"
    6.23"
    6.27"
    6.32"
    6.321"
    6.33"
    6.387"
    6.39"
    6 1/2"
    6.59"
    6.63"
    6.65"
    6.653"
    6.66"
    6.7"
    6.72"
    6.721"
    6.91"
    6.97"
    6.99"
    7.01"
    7.03"
    7.11"
    7.12"
    7.29"
    7.32"
    7.38"
    7.44"
    7.45"
    7.451"
    7.47"
    7.519"
    7.52"
    7.586"
    7.59"
    7.61"
    7.84"
    7.92"
    7.928"
    7.93"
    7.96"
    8.065"
    8.07"
    8.12"
    8.24"
    8 1/4"
    8.316"
    8.32"
    8.44"
    8.54"
    8.57"
    8.64"
    8.72"
    8.78"
    8.81"
    8.88"
    8.89"
    8.92"
    9.02"
    9.022"
    9.31"
    9.313"
    9.41"
    9 1/2"
    9.84"
    9.841"
    9.89"
    9.91"
    9.911"
    9.98"
    10.37"
    10.46"
    11.11"
    11.175"
    11.18"
    11.43"
    11 3/4"
    11.89"
    11.893"
    12.3"
    12.301"
    13.03"
    13.33"
    13.66"
    14.29"
    14.69"
    14.76"
    14.761"
    15.57"
    17.15"
    17.63"
    18.12"
    18mm
    19.9 mm
    21.7 mm
    23.6 mm
    24mm
    25.8 mm
    26.6 mm
    27.3 mm
    28mm
    29.2 mm
    29.4 mm
    31 mm
    31.3 mm
    31.7mm
    33.2 mm
    33.5 mm
    34mm
    35.1 mm
    36.7 mm
    37mm
    38.9mm
    39.9 mm
    40.8 mm
    41.91 mm
    42mm
    42.36 mm
    42.7 mm
    43mm
    43.4 mm
    44.6 mm
    45mm
    47.4 mm
    47.6 mm
    48.01 mm
    48.3 mm
    48.36 mm
    50mm
    50.3 mm
    51.05 mm
    51.17 mm
    51.37 mm
    51.4 mm
    52.5 mm
    53.85 mm
    54.38 mm
    55mm
    55.88 mm
    56.44 mm
    56.9 mm
    57.39 mm
    57.5 mm
    59.4 mm
    59.9 mm
    59.94 mm
    60mm
    60.41 mm
    61.06 mm
    62mm
    62.99 mm
    63.43 mm
    64.01 mm
    64.6 mm
    66.03 mm
    66.04 mm
    66.44 mm
    67.5mm
    67.82 mm
    68mm
    68.45 mm
    69.09 mm
    69.46 mm
    69.5 mm
    71.02 mm
    71.88 mm
    72.14 mm
    72.46 mm
    73.5 mm
    74.8 mm
    75.95 mm
    76.02 mm
    76.48 mm
    77mm
    78mm
    79.36 mm
    80.01 mm
    80.5 mm
    81.03 mm
    81.55 mm
    83 mm
    84.07 mm
    85.35 mm
    86 mm
    86.04 mm
    87.6 mm
    88.14 mm
    88.55 mm
    89mm
    89.92 mm
    90.17 mm
    91.95 mm
    92 mm
    92.58 mm
    93mm
    94.49 mm
    96.01 mm
    96.08 mm
    96.27 mm
    96.68 mm
    97.36 mm
    99.57 mm
    99.6 mm
    100 mm
    101.1 mm
    101.85 mm
    102.73 mm
    103.37 mm
    103.6 mm
    104.14 mm
    104.65 mm
    106.13 mm
    108.2 mm
    109mm
    109.39 mm
    111.16 mm
    111.7 mm
    112.27 mm
    112.73 mm
    114.01 mm
    114.3 mm
    114.81 mm
    115.42 mm
    115.7 mm
    116.33 mm
    119.7 mm
    121.45 mm
    123.8 mm
    124.97 mm
    125.98 mm
    126.49 mm
    126.96 mm
    127.49 mm
    128.27 mm
    128.86 mm
    131.31 mm
    136.4 mm
    138.04 mm
    140.97 mm
    142.1 mm
    151.47 mm
    152.65 mm
    152.78 mm
    153.08 mm
    154.11 mm
    156.72 mm
    160.53 mm
    161.16 mm
    164.59 mm
    168.99 mm
    177.31 mm
    178.24 mm
    187.2 mm
    Bore Type
    Bore Type
    Finished
    Machinable
    Bushing
    Roller Chain Standard
    Roller Chain Standard
    ANSI
    ISO
    DIN
    RoHS (Restriction of Hazardous Substances)
    RoHS (Restriction of
    Hazardous Substances)
    RoHS Compliant
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    click to learn more about
    For Shaft Type
    For Shaft Type
    Round
    Keyed
    Component
    Component
    ChainLink
    For Roller Chain Strand Type
    For Roller Chain Strand Type
    SingleDouble
    Strand Type
    Strand Type
    SingleDouble
    REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)
    REACH (Registration,
    Evaluation, Authorization
    and Restriction of Chemicals)
    REACH Compliant
    Pitch Type
    Pitch Type
    Single
    Double
    Sprocket Type
    Sprocket Type
    Standard
    Idler
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