Ocm Roller Chain Dimensions Chart
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1ROLLER CHAIN
ROLLER CHAIN DIMENSIONS
H
UNIT Upper:inch
ANSI standard roller chain
Beneath:mm
Average
Max.
Width
Pitch
Roller Diam.
Link Plate
Pin Diam.
Pin
Tensile
Working
Weight
between L.P.
Strength
Load
Chain No.
P
D
W
H
T
d
L
Lb/kgf
Lb/kgf
Lb/ft
kg/m
0.25
0.13
0.126
0.23
0.03
0.091
0.307
1058
154
0.087
25
6.350
3.300
3.200
5.850
0.750
2.300
7.800
480
70
0.13
0.375
0.2
0.189
0.354
0.049
0.141
0.461
2601
419
0.242
35
9.525
5.080
4.800
9.000
1.250
3.580
11.700
1180
190
0.36
0.5
0.312
0.313
0.472
0.059
0.156
0.634
4299
860
0.443
40
12.700
7.920
7.950
12.000
1.500
3.960
16.100
1950
390
0.66
0.5
0.306
0.252
0.382
0.049
0.141
0.524
2403
463
0.275
41
12.700
7.770
6.400
9.700
1.250
3.580
13.300
1090
210
0.41
0.625
0.4
0.376
0.591
0.079
0.2
0.799
7165
1389
0.726
50
15.875
10.160
9.550
15.000
2.000
5.080
20.300
3250
630
1.08
0.75
0.469
0.5
0.709
0.094
0.234
1
9921
2094
1.075
60
19.050
11.910
12.700
18.000
2.400
5.950
25.400
4500
950
1.6
1
0.625
0.626
0.949
0.126
0.313
1.287
17637
3638
1.881
80
25.400
15.880
15.900
24.100
3.200
7.940
32.700
8000
1650
2.8
1.25
0.75
0.754
1.185
0.157
0.375
1.571
26455
5512
2.822
100
31.750
19.050
19.150
30.100
4.000
9.530
39.900
12000
2500
4.2
1.5
0.875
1.006
1.425
0.189
0.437
1.972
37038
7275
4.166
120
38.100
22.230
25.550
36.200
4.800
11.110
50.100
16800
3300
6.2
1.75
1
1.004
1.661
0.22
0.5
2.134
48722
9700
5.174
140
44.450
25.400
25.500
42.200
5.600
12.700
54.200
22100
4400
7.7
2
1.125
1.25
1.898
0.252
0.563
2.72
60186
12125
6.652
160
50.800
28.580
31.750
48.200
6.400
14.290
69.100
27300
5500
9.9
2.25
1.406
1.406
2.134
0.283
0.687
3.138
73634
14110
9.044
180
57.150
35.710
35.700
54.200
7.200
17.460
79.700
33400
6400
13.46
2.5
1.562
1.5
2.366
0.315
0.781
3.358
101413
15873
11.087
200
63.500
39.680
38.100
60.100
8.000
19.840
85.300
46000
7200
16.5
3
1.875
1.89
2.85
0.374
0.937
4.122
149914
21826
16.664
240
76.200
47.630
48.000
72.400
9.500
23.800
104.700
68000
9900
24.8
UNIT Upper:inch
Mini Pitch Series
Beneath:mm
Average
Max.
Width
Pitch
Roller Diam.
Link Plate
Pin Diam.
Pin
Tensile
Working
Weight
between L.P.
Strength
Load
Chain No.
P
D
W
H
T
d
L
Lb/kgf
Lb/kgf
Lb/ft
kg/m
0.125
0.067
0.051
0.114
0.016
0.045
0.144
220
44
0.02
S10
3.175
1.700
1.300
2.900
0.400
1.150
3.650
100
20
0.03
0.188
0.098
0.094
0.173
0.022
0.064
0.224
485
88
0.06
15
4.763
2.480
2.380
4.400
0.570
1.620
5.700
220
40
0.09
0.25
0.13
0.126
0.23
0.039
0.091
0.35
1146
209
0.108
25H
6.350
3.300
3.200
5.850
1.000
2.300
8.900
520
95
0.16
UNIT Upper:inch
S Series
Beneath:mm
Average
Max.
Width
Pitch
Roller Diam.
Link Plate
Pin Diam.
Pin
Tensile
Working
Weight
between L.P.
Strength
Load
Chain No.
P
D
W
H
T
d
L
Lb/kgf
Lb/kgf
Lb/ft
kg/m
0.5
0.306
0.134
0.378
0.039
0.143
0.37
2205
300
0.215
42
12.700
7.770
3.400
9.600
1.000
3.630
9.400
1000
136
0.32
0.5
0.306
0.189
0.378
0.039
0.143
0.425
2205
300
0.235
43
12.700
7.770
4.800
9.600
1.000
3.630
10.800
1000
136
0.35
0.5
0.306
0.189
0.472
0.059
0.156
0.512
4299
860
0.356
S43
12.700
7.770
4.800
12.000
1.500
3.960
13.000
1950
390
0.53
0.5
0.306
0.252
0.472
0.059
0.156
0.575
4299
860
0.39
S44
12.700
7.770
6.400
12.000
1.500
3.960
14.600
1950
390
0.58
0.625
0.4
0.252
0.591
0.079
0.2
0.673
7165
1389
0.638
S52
15.875
10.160
6.400
15.000
2.000
5.080
17.100
3250
630
0.95
0.625
0.4
0.311
0.591
0.079
0.2
0.732
7165
1389
0.672
S525
15.875
10.160
7.900
15.000
2.000
5.080
18.600
3250
630
1.00
0.75
0.469
0.376
0.709
0.094
0.234
0.882
9921
2094
0.941
S63
19.050
11.910
9.550
18.000
2.400
5.950
22.400
4500
950
1.40
5
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