No. 16B BRITISH STANDARD
No. 10B BRITISH STANDARD
1” PITCH
5 / 8 ” PITCH
Chain Data BS/DIN
Chain Data BS/DIN
10B
16B
Pitch
0.625˝ 0.380˝ 0.400˝ 0.361˝
Pitch
1.000˝ 0.670˝ 0.625˝ 0.637˝
Inside Width
Inside Width
Roller Diameter
Nominal Tooth Width:
Roller Diameter
Nominal Tooth Width:
10B Plain Sprocket Diameter
Type A Plain Bore
Type B Plain Bore
No. Teeth Outside Dia.
Pitch Dia.
Caliper Dia.
Plain Bore
Wt. LBS
Plain Bore Max. Bore* Hub Dia.**
LTB
Style
Wt. LBS
16B Plain Sprocket Diameter
Type A Plain Bore
Type B and C Styles
8 9
1.886 2.091 2.299 2.504 2.709 2.909 3.114 3.315 3.516 3.717 3.921 4.122 4.323 4.520 4.720 4.921
1.634 1.827 2.024 2.220 2.413 2.610 2.807 3.008 3.205 3.402 3.598 3.799 3.996 4.193 4.394 4.591
1.232 1.429 1.622 1.819 2.016 2.213 2.409 2.606 2.803 3.000 3.201 3.398 3.597 3.795 3.992 4.189
0.472 0.472 0.472 0.472 0.472 0.472 0.472 0.472 0.472 0.472 0.472 0.630 0.630 0.630 0.630 0.630 0.630 0.630 0.630 0.748 0.748 0.748 0.748 0.748 0.748 0.748 0.984
0.630 0.748 0.866 0.984 1.260 1.299 1.417 1.496 1.732 1.850 1.890 2.008 2.008 2.008 2.008 2.008 2.008 2.008 2.008 2.008 2.008 2.008 2.244 2.244 2.244 2.520 2.520
0.866 1.063 1.260 1.457 1.693 1.890 2.087 2.244 2.480 2.638 2.874 2.992 2.992 2.992 2.992 2.992 2.992 2.992 2.992 2.992 2.992 2.992 3.228 3.228 3.228 3.740 3.740
0.984 0.984 0.984 0.984 0.984 0.984 0.984 0.984 0.984 0.984 0.984 0.984 0.984 0.984 0.984 0.984 1.260 1.260 1.260 1.260 1.260 1.260 1.260 1.260 1.260 1.260 1.260
S S S S S S S S S S S S S E E E E E E E E E E E E E E
0.20 0.31 0.51 0.60 0.71 0.79 0.99 1.30 1.50 1.81 2.01 2.29 2.49 2.60 2.80 3.20 3.31 3.51 3.59 3.70 3.79 4.21 4.50 5.47 6.50 8.22
No. Teeth Outside Dia.
Pitch Dia.
Caliper Dia.
Plain Bore
Wt. LBS Plain Bore Max. Bore* Hub Dia.**
LTB
Hub Style
Style
Wt. LBS
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 35 40 45 60
11
4.004
3.551
2.925
0.551
1.81
0.630
1.614
2.480
1.575
B
S
3.20
0.472 0.472 0.472 0.472 0.472 0.472 0.472 0.630 0.630 0.630 0.630 0.630 0.630 0.630 0.630 0.709 0.709 0.709 0.709 0.709 0.709 0.709 0.945
0.33 0.42 0.51 0.55 0.68 0.77 0.86 0.95 1.06 1.12 1.30 1.43 1.50 1.61 1.72 1.96 2.05 2.36 2.54 3.33 4.45 5.93
12
4.331
3.862
3.240
0.551
2.01
0.630
1.850
2.835
1.575
B
S
4.01
13
4.657
4.177
3.555
0.551
2.29
0.630
2.047
3.110
1.575
B
S
4.01
14
4.980
4.496
3.870
0.551
2.69
0.630
2.362
3.465
1.575
B
S
4.61
15
5.303
4.811
4.185
0.551
3.00
0.630
2.441
3.780
1.575
B
S
5.71
16
5.626
5.126
4.500
0.551
3.40
0.787
2.638
3.937
1.772
B
E
6.61
17
5.949
5.441
4.819
0.551
3.99
0.984
2.638
4.016
1.772
B
E
7.01
5.122 5.323 5.524 5.720 5.921 6.122 6.323 7.319 8.315 9.311 12.299
4.787 4.988 5.185 5.382 5.583 5.780 5.980 6.972 7.965 8.961 11.941
4.390 4.587 4.783 4.984 5.181 5.382 5.579 6.571 7.567 8.559 11.543
18
6.272
5.760
5.134
0.945
4.41
0.984
2.756
4.252
1.772
B
E
8.31
19
6.594
6.075
5.449
0.945
4.70
0.984
2.756
4.252
1.772
B
E
8.51
20
6.913
6.394
5.768
0.945
5.49
0.984
2.756
4.252
1.772
B
E
9.02
21
7.236
6.709
6.083
0.945
5.80
0.984
2.756
4.252
1.969
B
E
10.01
22
7.555
7.028
6.402
0.945
6.22
0.984
2.756
4.252
1.969
B
E
11.00
10.80
13.01
23
7.874
7.346
6.720
0.945
6.70
0.984
2.756
4.252
1.969
B
E
11.20
NOTE: For sprockets not listed, please consult factory *Dimensions shown allow for std keyway with set screw at 90°. **Hub Diamater may vary to suit bore size.
24
8.197
7.661
7.035
0.945
7.61
0.984
2.756
4.252
1.969
B
E
12.21
No. 12B BRITISH STANDARD
25
8.516
7.980
7.354
0.945
8.00
0.984
2.756
4.252
1.969
B
E
12.70
3 / 4 ” PITCH
26
8.835
8.295
7.669
1.181
8.60
1.260
3.150
4.724
1.969
B
D
15.50
27
9.157
8.614
7.988
1.181
9.50
1.260
3.150
4.724
1.969
B
D
16.60
Chain Data BS/DIN
28
9.476
8.933
8.307
1.181
10.10
1.260
3.150
4.724
1.969
B
D
16.71
12B
29
9.795
9.248
8.626
1.181
10.60
1.260
3.150
4.724
1.969
B
D
17.50
Pitch
0.750˝ 0.460˝ 0.475˝ 0.437˝
Inside Width
30
10.114
9.567
8.941
1.260
11.51
1.260
3.150
4.724
1.969
B
D
18.21
Roller Diameter
35
11.713
11.157
10.531
1.260
15.26
1.260
3.150
4.724
1.969
B
D
22.16
Nominal Tooth Width:
40
13.307
12.744
12.122
1.260
19.86
1.260
3.150
4.724
1.969
B
D
26.08
12B Plain Sprocket Diameter
Type A Plain Bore
Type B Plain Bore
45
14.902
14.335
13.709
1.260
25.79
1.260
3.150
4.724
1.969
B
D
30.03
No. Teeth Outside Dia.
Pitch Dia.
Caliper Dia.
Plain Bore
Wt. LBS
Plain Bore Max. Bore* Hub Dia.**
LTB
Style
Wt. LBS
60
19.681
19.106
18.484
1.260
43.54
1.260
3.346
5.118
1.969
B
D
51.43
11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 35 40 45 60
3.083 3.248 3.492 3.736 4.012 4.220 4.461 4.705 4.945 5.185 5.425 5.665 5.906 6.146 6.386 6.626 6.866 7.106 7.346 7.587 8.783 9.980
2.661 2.898 3.134 3.370 3.606 3.846 4.083 4.319 4.555 4.795 5.031 5.272 5.508 5.748 5.984 6.220 6.461 6.697 6.937 7.177 8.366 9.559
2.189 2.421 2.657 2.894 3.134 3.370 3.606 3.843 4.083 4.319 4.559 4.795 5.031 5.272 5.508 5.709 5.984 6.224 6.472 6.701 7.894 9.083
0.551 0.551 0.551 0.551 0.551 0.551 0.551 0.551 0.551 0.551 0.630 0.630 0.630 0.748 0.748 0.748 0.748 0.748 0.748 0.748 0.748 0.945 0.984 1.260
0.79 0.93 1.06 1.19 1.32 1.50 1.70 1.87 2.09 2.38 2.54 2.73 2.93 3.24 3.59 3.79 4.21 4.39 5.38 5.03 7.03 8.82
0.472 0.472 0.472 0.472 0.472 0.630 0.630 0.630 0.630 0.630 0.787 0.787 0.787 0.787 0.787 0.787 0.787 0.787 0.787 0.787 0.787 0.984 0.984 1.260
1.260 1.378 1.496 1.654 1.772 1.969 2.047 2.047 2.362 2.520 2.520 2.520 2.638 2.638 2.638 2.638 2.638 2.638 2.638 2.638 2.638 2.756 2.756 2.756
1.850 2.087 2.323 2.520 2.756 2.953 3.150 3.150 3.543 3.543 3.937 3.937 3.937 3.937 3.937 3.937 3.937 3.937 3.937 3.937 3.937 4.213 4.213 4.331
1.378 1.378 1.378 1.378 1.378 1.378 1.378 1.378 1.378 1.378 1.575 1.575 1.575 1.575 1.575 1.575 1.575 1.575 1.575 1.575 1.575 1.575 1.575 1.772
S S S S S S S S E E E E E E E E E E E E E E E E
1.17 1.48 1.65 2.01 2.51 2.80 3.22 3.73 3.92 4.63 5.00 5.25 5.49 5.78 6.13 6.37 6.72 6.88 7.28 7.58 9.04
NOTE: For sprockets not listed, please consult factory *Dimensions shown allow for std keyway with set screw at 90°. **Hub Diamater may vary to suit bore size.
11.51 13.98 25.22
11.177 14.760
10.752 14.331
10.276 13.854
11.33 20.26
NOTE: For sprockets not listed, please consult factory *Dimensions shown allow for std keyway with set screw at 90°. **Hub Diamater may vary to suit bore size. For more information on Sprockets see pages 132-137.
For more information on Sprockets see pages 132-137.
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