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"
    1.25"
    1.26"
    1.318"
    1.33"
    1.34"
    1.38"
    1.41"
    1.463"
    1.47"
    1.49"
    1.5"
    1.51"
    1.57"
    1.628"
    1.63"
    1.65"
    1.67"
    1.73"
    1.744"
    1.75"
    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"
    2.5"
    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"
    3.25"
    3.29"
    3.296"
    3.3"
    3.31"
    3.315"
    3.32"
    3.33"
    3.34"
    3.35"
    3.457"
    3.46"
    3.49"
    3.5"
    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"
    6.5"
    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"
    8.25"
    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"
    9.5"
    9.84"
    9.841"
    9.89"
    9.91"
    9.911"
    9.98"
    10.37"
    10.46"
    11.11"
    11.175"
    11.18"
    11.43"
    11.75"
    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"
    18 mm
    19.9 mm
    21.7 mm
    23.6 mm
    24 mm
    25.8 mm
    26.6 mm
    27.3 mm
    28 mm
    29.2 mm
    29.4 mm
    31 mm
    31.3 mm
    31.7 mm
    33.2 mm
    33.5 mm
    34 mm
    35.1 mm
    36.7 mm
    37 mm
    38.9 mm
    39.9 mm
    40.8 mm
    41.91 mm
    42 mm
    42.36 mm
    42.7 mm
    43 mm
    43.4 mm
    44.6 mm
    45 mm
    47.4 mm
    47.6 mm
    48.01 mm
    48.3 mm
    48.36 mm
    50 mm
    50.3 mm
    51.05 mm
    51.17 mm
    51.37 mm
    51.4 mm
    52.5 mm
    53.85 mm
    54.38 mm
    55 mm
    55.88 mm
    56.44 mm
    56.9 mm
    57.39 mm
    57.5 mm
    59.4 mm
    59.9 mm
    59.94 mm
    60 mm
    60.41 mm
    61.06 mm
    62 mm
    62.99 mm
    63.43 mm
    64.01 mm
    64.6 mm
    66.03 mm
    66.04 mm
    66.44 mm
    67.5 mm
    67.82 mm
    68 mm
    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
    77 mm
    78 mm
    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
    89 mm
    89.92 mm
    90.17 mm
    91.95 mm
    92 mm
    92.58 mm
    93 mm
    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
    109 mm
    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
    For Shaft Type
    For Shaft Type
    Round
    Keyed
    For Roller Chain Strand Type
    For Roller Chain Strand Type
    SingleDouble
    Sprocket Type
    Sprocket Type
    Standard
    Idler
    Roller Chain Standard
    Roller Chain Standard
    ANSI
    ISO
    DIN
    Shaft Mount Type
    Shaft Mount Type
    Set Screw
    Press Fit
    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
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    click to learn more about
    For Bushing Type
    For Bushing Type
    Taper Lock
    Quick Disconnect
    Split Tapered
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