McMaster-Carr logo
    Clear All
    Roller Chain Trade Size
    Roller Chain Trade Size
    25
    35
    35-2
    40
    40-2
    41
    50
    50-2
    60
    60-2
    80
    80-2
    100
    120
    140
    160
    System of Measurement
    System of Measurement    		Show
    Inch
    System of Measurement
    System of Measurement    		Hide
    Inch
    Metric
    OD
    OD
    0.28"
    0.29"
    0.33"
    0.35"
    0.37"
    0.371"
    0.392"
    2/5"
    0.409"
    0.41"
    0.42"
    0.425"
    0.437"
    0.44"
    0.45"
    0.456"
    0.47"
    0.48"
    0.483"
    1/2"
    0.529"
    0.53"
    0.535"
    0.54"
    0.55"
    0.555"
    0.56"
    0.58"
    0.59"
    0.62"
    0.622"
    5/8"
    0.63"
    0.635"
    0.65"
    0.67"
    0.68"
    0.685"
    0.69"
    0.7"
    0.71"
    0.73"
    0.74"
    3/4"
    0.761"
    0.769"
    0.78"
    0.79"
    4/5"
    0.808"
    0.81"
    0.83"
    0.84"
    0.848"
    0.85"
    0.87"
    7/8"
    0.88"
    0.895"
    0.9"
    0.901"
    0.91"
    0.92"
    0.929"
    0.93"
    15/16"
    0.938"
    0.94"
    0.945"
    0.96"
    0.993"
    0.995"
    1"
    1.005"
    1.04"
    1.05"
    1.06"
    1 1/16"
    1.063"
    1.07"
    1.08"
    1.09"
    1.094"
    1.1"
    1.105"
    1.12"
    1 1/8"
    1.13"
    1.17"
    1.182"
    1.184"
    1 3/16"
    1.188"
    1.19"
    1.2"
    1.21"
    1.239"
    1.24"
    1.248"
    1 1/4"
    1.26"
    1.29"
    1.3"
    1.31"
    1.312"
    1 5/16"
    1.318"
    1.32"
    1.33"
    1.34"
    1.35"
    1.36"
    1.37"
    1 3/8"
    1.38"
    1.4"
    1.41"
    1.42"
    1.438"
    1.44"
    1.45"
    1.463"
    1.47"
    1.49"
    1 1/2"
    1.502"
    1.51"
    1.54"
    1.56"
    1.563"
    1.566"
    1.57"
    1.58"
    1.59"
    1.6"
    1.61"
    1.62"
    1 5/8"
    1.628"
    1.63"
    1.65"
    1.67"
    1.672"
    1 11/16"
    1.69"
    1.7"
    1.73"
    1.744"
    1 3/4"
    1.756"
    1 4/5"
    1.81"
    1.83"
    1.84"
    1.85"
    1.87"
    1 7/8"
    1.88"
    1.89"
    1.9"
    1.92"
    1.922"
    1.932"
    1.939"
    1.97"
    1.99"
    2"
    2.011"
    2.017"
    2.03"
    2.04"
    2.05"
    2.06"
    2.08"
    2.09"
    2.1"
    2.11"
    2.12"
    2 1/8"
    2.13"
    2.138"
    2.14"
    2.156"
    2.17"
    2 3/16"
    2.2"
    2.21"
    2.22"
    2.23"
    2.24"
    2 1/4"
    2.272"
    2.3"
    2.307"
    2.31"
    2 5/16"
    2.33"
    2.35"
    2.37"
    2 3/8"
    2.38"
    2.39"
    2.391"
    2.47"
    2.472"
    2.484"
    2.49"
    2 1/2"
    2.51"
    2.526"
    2.53"
    2 9/16"
    2.58"
    2.59"
    2.593"
    2.6"
    2.62"
    2 5/8"
    2.63"
    2.64"
    2.65"
    2.652"
    2.654"
    2.67"
    2.69"
    2.7"
    2.71"
    2.713"
    2 3/4"
    2.76"
    2.78"
    2.781"
    2.79"
    2.797"
    2.8"
    2.81"
    2.814"
    2.83"
    2.845"
    2 7/8"
    2.88"
    2.883"
    2.91"
    2.93"
    2.95"
    2.954"
    2.97"
    2.975"
    2.98"
    3"
    3.01"
    3.02"
    3.03"
    3.036"
    3.06"
    3.07"
    3.074"
    3.08"
    3.09"
    3.094"
    3.1"
    3.109"
    3.11"
    3.113"
    3.13"
    3.135"
    3.14"
    3.163"
    3.17"
    3.18"
    3 3/16"
    3.19"
    3.194"
    3.2"
    3.22"
    3.24"
    3 1/4"
    3.28"
    3.29"
    3.296"
    3.3"
    3.31"
    3.315"
    3.32"
    3.33"
    3.34"
    3.344"
    3.35"
    3.42"
    3.438"
    3.457"
    3.46"
    3.49"
    3 1/2"
    3.517"
    3.52"
    3.523"
    3.54"
    3.55"
    3 9/16"
    3.563"
    3.566"
    3.578"
    3.58"
    3.617"
    3.62"
    3.67"
    3.68"
    3.7"
    3.71"
    3.719"
    3.72"
    3.73"
    3.735"
    3.736"
    3.74"
    3 3/4"
    3.778"
    3.78"
    3.79"
    3.793"
    3.8"
    3.828"
    3.83"
    3.88"
    3.92"
    3.938"
    3.94"
    3.96"
    3.979"
    3.98"
    4"
    4.01"
    4.016"
    4.02"
    4.03"
    4.032"
    4.044"
    4.05"
    4.06"
    4.063"
    4.098"
    4.1"
    4.12"
    4.17"
    4.18"
    4.2"
    4.22"
    4.221"
    4.24"
    4 1/4"
    4.258"
    4.26"
    4.32"
    4.321"
    4.33"
    4.369"
    4.37"
    4 3/8"
    4.38"
    4.39"
    4.391"
    4.4"
    4.42"
    4.44"
    4.46"
    4.462"
    4.47"
    4 1/2"
    4.51"
    4.511"
    4.52"
    4.522"
    4.53"
    4.564"
    4.58"
    4.6"
    4.66"
    4.687"
    4.7"
    4.703"
    4.704"
    4.72"
    4.722"
    4.74"
    4 3/4"
    4.781"
    4.92"
    4.922"
    4.945"
    4.95"
    4.98"
    4.99"
    5"
    5.01"
    5.02"
    5.057"
    5.06"
    5.08"
    5.10"
    5.12"
    5.122"
    5.13"
    5.14"
    5.17"
    5.185"
    5.19"
    5.22"
    5.23"
    5.24"
    5 1/4"
    5.28"
    5.3"
    5.32"
    5.322"
    5.33"
    5.37"
    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"
    5.80"
    5.82"
    5.86"
    5.87"
    5.88"
    5.907"
    5.91"
    5.92"
    5.946"
    5.95"
    5.959"
    5.97"
    6.01"
    6.015"
    6.02"
    6.04"
    6.06"
    6.07"
    6.08"
    6.10"
    6.147"
    6.15"
    6.2"
    6.23"
    6.27"
    6.32"
    6.321"
    6.33"
    6.37"
    6.387"
    6.39"
    6 1/2"
    6.55"
    6.59"
    6.6"
    6.61"
    6.63"
    6.65"
    6.653"
    6.66"
    6.7"
    6.72"
    6.721"
    6.91"
    6.97"
    6.99"
    7.01"
    7.03"
    7.04"
    7.11"
    7.12"
    7.13"
    7.29"
    7.32"
    7 3/8"
    7.38"
    7.44"
    7.45"
    7.451"
    7.47"
    7.519"
    7.52"
    7.586"
    7.59"
    7.61"
    7.84"
    7.88"
    7.92"
    7.928"
    7.93"
    7.96"
    8.00"
    8.016"
    8.065"
    8.07"
    8.12"
    8.24"
    8 1/4"
    8 5/16"
    8.316"
    8.32"
    8.33"
    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 1/4"
    9.31"
    9.313"
    9.41"
    9.495"
    9 1/2"
    9.52"
    9.84"
    9.841"
    9.89"
    9.91"
    9.911"
    9.98"
    10.22"
    10.37"
    10.46"
    11.11"
    11.175"
    11.18"
    11.43"
    11 3/4"
    11.89"
    11.893"
    12.3"
    12.301"
    12.37"
    13.03"
    13.33"
    13.66"
    14.29"
    14.69"
    14.76"
    14.761"
    15.57"
    17.15"
    17.63"
    18.12"
    19.045"
    19.09"
    44.45 mm
    53.98mm
    54.11 mm
    58.17 mm
    60.46 mm
    61.22 mm
    62.23 mm
    65.03 mm
    65.08 mm
    66.04 mm
    67.57 mm
    69.85 mm
    70.11 mm
    74.6 mm
    74.93 mm
    78.49 mm
    80.01 mm
    80.17 mm
    84.94 mm
    85.09 mm
    89.92 mm
    90.43 mm
    90.48 mm
    95.25 mm
    96.52mm
    97.03 mm
    100 mm
    100.08 mm
    100.59 mm
    101.6 mm
    109.99 mm
    110.34 mm
    120.65 mm
    120.91 mm
    124.46 mm
    130.99 mm
    131.07 mm
    150.8 mm
    151.13 mm
    For Shaft Type
    For Shaft Type
    Round
    Keyed
    For Roller Chain Strand Type
    For Roller Chain Strand Type
    SingleDouble
    Hub Diameter
    Hub Diameter
    0.18"
    0.188"
    0.19"
    0.22"
    15/64"
    1/4"
    0.28"
    0.281"
    9/32"
    0.31"
    0.312"
    0.313"
    0.328"
    21/64"
    0.34"
    3/8"
    0.38"
    25/64"
    2/5"
    0.406"
    0.425"
    0.437"
    7/16"
    0.438"
    0.442"
    0.45"
    0.46"
    0.469"
    0.47"
    0.48"
    0.494"
    1/2"
    0.52"
    0.53"
    0.531"
    17/32"
    0.54"
    0.546"
    0.547"
    0.555"
    0.56"
    9/16"
    0.563"
    0.58"
    0.59"
    3/5"
    0.603"
    0.609"
    0.62"
    5/8"
    0.63"
    0.656"
    21/32"
    0.672"
    0.676"
    0.685"
    11/16"
    0.688"
    0.71"
    23/32"
    0.719"
    0.72"
    0.734"
    0.74"
    3/4"
    0.754"
    0.78"
    0.79"
    0.806"
    0.81"
    0.812"
    13/16"
    0.813"
    0.84"
    27/32"
    0.844"
    0.853"
    0.859"
    0.86"
    7/8"
    57/64"
    0.906"
    29/32"
    0.92"
    0.937"
    0.938"
    31/32"
    0.969"
    0.97"
    0.984"
    63/64"
    0.99"
    1"
    1 1/32"
    1.062"
    1 1/16"
    1.063"
    1.109"
    1 7/64"
    1.12"
    1 1/8"
    1 3/16"
    1.188"
    1.19"
    1.2"
    1.21"
    1 7/32"
    1.219"
    1.22"
    1.222"
    1 1/4"
    1 9/32"
    1.312"
    1.313"
    1.34"
    1 11/32"
    1 23/64"
    1.37"
    1 3/8"
    1.391"
    1.4"
    1.406"
    1 13/32"
    1 7/16"
    1.438"
    1.439"
    1.44"
    1 15/32"
    1.47"
    1 1/2"
    1.531"
    1.56"
    1 9/16"
    1 19/32"
    1.62"
    1 5/8"
    1.641"
    1.65"
    1 11/16"
    1.688"
    1.69"
    1.7"
    1 23/32"
    1.719"
    1.72"
    1 3/4"
    1 25/32"
    1 4/5"
    1.812"
    1 13/16"
    1 27/32"
    1.85"
    1 55/64"
    1.87"
    1 7/8"
    1 29/32"
    1 15/16"
    1.94"
    1 63/64"
    2"
    2.06"
    2 1/16"
    2.063"
    2.12"
    2 1/8"
    2.156"
    2.219"
    2 15/64"
    2 1/4"
    2 5/16"
    2 11/32"
    2 3/8"
    2 7/16"
    2.438"
    2 15/32"
    2 1/2"
    2.56"
    2 9/16"
    2.563"
    2 19/32"
    2 5/8"
    2 11/16"
    2.688"
    2 3/4"
    2 25/32"
    2 13/16"
    2.813"
    2.844"
    2 7/8"
    2.88"
    2.95"
    3"
    3.06"
    3 1/16"
    3.063"
    3 3/32"
    3 1/8"
    3 3/16"
    3 1/4"
    3 3/8"
    3 13/32"
    3 1/2"
    3 9/16"
    3 5/8"
    3 11/16"
    3 3/4"
    3 13/16"
    3 7/8"
    3.88"
    3 15/16"
    4"
    4 1/8"
    4 3/16"
    4 1/4"
    4 1/2"
    4 9/16"
    4 5/8"
    4 3/4"
    5 1/4"
    11.23 mm
    12.19 mm
    12.45 mm
    12.55 mm
    12.7 mm
    13.46 mm
    14.1mm
    14.27 mm
    14.73 mm
    15.19 mm
    15.88 mm
    16.13 mm
    17.17 mm
    17.4mm
    17.81 mm
    18.03 mm
    18.8mm
    19.15 mm
    19.71 mm
    21.62 mm
    23.39 mm
    23.77 mm
    25.4 mm
    29.21 mm
    30.35 mm
    31.04 mm
    31.75mm
    33.02 mm
    38.1mm
    38.7 mm
    39.37 mm
    41.28 mm
    42.67mm
    42.68 mm
    45.72 mm
    46.02mm
    46.04 mm
    50.8 mm
    53.5 mm
    Sprocket Type
    Sprocket Type
    Standard
    Idler
    Shaft Mount Type
    Shaft Mount Type
    Set Screw
    Press Fit
    Clamp On
    Roller Chain Standard
    Roller Chain Standard
    ANSI
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    click to learn more about
    DFARS Specialty Metals
    COTS-Exempt
    learn more about DFARS Specialty Metals COTS-Exempt by pressing accesskey, i.
    RoHS (Restriction of Hazardous Substances)
    RoHS (Restriction of
    Hazardous Substances)
    RoHS Compliant
    RoHS Compliant with
    Exemptions
    REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)
    REACH (Registration,
    Evaluation, Authorization
    and Restriction of Chemicals)
    REACH Compliant
    Forward
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Print
    How can we improve?
    Comments
    E-mail address (if you would like a response)
    4,726 Products