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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
For Shaft Diameter
For Shaft Diameter
1/32" to 7/32"
1/32" to 9/32"
1/32" to 11/32"
1/32" to 3/8"
1/32" to 7/16"
1/32" to 15/32"
1/32" to 17/32"
1/32" to 9/16"
1/32" to 19/32"
1/32" to 21/32"
1/32" to 11/16"
1/32" to 3/4"
1/32" to 13/16"
1/32" to 1 3/32"
3/32"
1/8"
0.143"
5/32"
3/16"
1/4"
1/4"-5/16"
1/4"-1/2"
5/16"
3/8"
3/8" to 9/16"
3/8" to 5/8"
3/8" to 11/16"
3/8" to 7/8"
3/8" to 15/16"
3/8"-1 1/8"
3/8" to 1 1/4"
13/32"
7/16"
1/2"
1/2"-1/2"
1/2" to 9/16"
1/2" to 5/8"
1/2"-5/8"
1/2" to 3/4"
1/2" to 13/16"
1/2" to 7/8"
1/2" to 15/16"
1/2" to 1"
1/2"-1"
1/2"-1 1/8"
1/2" to 1 1/4"
1/2"-1 3/8"
9/16"
19/32"
5/8"
5/8" to 11/16"
5/8" to 3/4"
5/8" to 13/16"
5/8" to 1"
5/8" to 1 5/16"
5/8" to 1 1/2"
11/16"
23/32"
3/4"
3/4" to 13/16"
3/4"-7/8"
3/4" to 7/8"
3/4" to 15/16"
3/4" to 1"
3/4" to 1 1/4"
3/4" to 1 5/16"
3/4" to 1 1/2"
3/4" to 1 3/4"
0.80"
13/16"
0.85"
7/8"
7/8" to 15/16"
7/8" to 1"
7/8" to 1 1/8"
7/8" to 1 5/16"
7/8" to 1 1/2"
7/8" to 1 5/8"
15/16"
63/64"
1"
1" to 1 1/16"
1" to 1 1/4"
1" to 1 5/16"
1" to 1 1/2"
1" to 1 3/4"
1" to 1 13/16"
1" to 1 7/8"
1 1/16"
1 1/8"
1 1/8" to 1 7/8"
1 1/8" to 2"
1 1/8" to 2 1/8"
1 1/8" to 2 1/2"
1 3/16"
1.20"
1 1/4"
1 5/16"
1 3/8"
1 7/16"
1 1/2"
1 9/16"
1 5/8"
1 11/16"
1 3/4"
1 13/16"
1 7/8"
1 15/16"
2"
2 1/16"
2 1/8"
2 3/16"
2 1/4"
2 5/16"
2 3/8"
2 7/16"
2 1/2"
2 9/16"
2 5/8"
2 11/16"
2 3/4"
2 13/16"
2 7/8"
2 15/16"
3"
3 1/16"
3 1/8"
3 3/16"
3 1/4"
3 5/16"
3 3/8"
3 7/16"
3 1/2"
3 9/16"
3 5/8"
3 11/16"
3 3/4"
3 13/16"
3 7/8"
3 15/16"
4"
4 1/16"
4 1/8"
4 3/16"
4 1/4"
4 5/16"
4 3/8"
4 7/16"
4 1/2"
4 9/16"
4 5/8"
4 11/16"
4 3/4"
4 13/16"
4 7/8"
4 15/16"
5"
5 1/16"
5 1/8"
5 3/16"
5 1/4"
5 5/16"
5 3/8"
5 7/16"
5 1/2"
5 9/16"
5 5/8"
5 11/16"
5 3/4"
5 13/16"
5 7/8"
5 15/16"
6"
6 1/4"
6 7/16"
6 1/2"
6 15/16"
7"
8 1/4"
9 1/2"
For Shaft Type
For Shaft Type
Keyed
Round
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"
2.48"
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"
2.797"
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"
3.44"
3.457"
3.46"
3.49"
3 1/2"
3.517"
3.52"
3.523"
3.54"
3.55"
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"
4.39"
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"
4.78"
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 1/2"
5.52"
5.588"
5.59"
5.63"
5.666"
5.67"
5.7"
5.72"
5 3/4"
5.80"
5.82"
5.86"
5.87"
5.88"
5.907"
5.91"
5.92"
5.946"
5.95"
5.959"
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 1/4"
6.27"
6.32"
6.321"
6.33"
6.37"
6.387"
6.39"
6 1/2"
6.55"
6.58"
6.59"
6.6"
6.63"
6.65"
6.653"
6.66"
6.7"
6.72"
6.721"
6.91"
6.97"
6.99"
7"
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 3/4"
7.84"
7.92"
7.928"
7.93"
7.96"
8.00"
8.016"
8.02"
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 3/4"
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"
9.84"
9.841"
9.89"
9.91"
9.911"
9.98"
10.22"
10.37"
10.46"
10 1/2"
11.11"
11.175"
11.18"
11.43"
11 3/4"
11.89"
11.893"
12.3"
12.301"
12.37"
13"
13.03"
13.33"
13.66"
14.29"
14.69"
14.76"
14.761"
15 1/2"
15.57"
17.15"
17.63"
18.12"
19.045"
19.05"
19 1/2"
44.45 mm
53.98 mm
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
80.01 mm
80.17 mm
84.94 mm
85.09 mm
89.92 mm
90.43 mm
90.48 mm
95.25 mm
96.52 mm
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 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 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"
1.812"
1 13/16"
1.84"
1 27/32"
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
13.87 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
22.86 mm
23.39 mm
23.77 mm
25.4 mm
27.31 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
Roller Chain Standard
Roller Chain Standard
ANSI
Shaft Mount Type
Shaft Mount Type
Set Screw
Press Fit
Clamp On
Bearing Type
Bearing Type
Ball
Plain
Roller
For Belt Trade Size
For Belt Trade Size
L
XL
HTD
MXL
H
GT2
GT3
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