Power Transmission Sprocket

British Standard Sprocket : 16B-1-2-3

Sprocket : 16B-1-2-3 Sprocket : 16B-1-2-3 Design
Sprocket : 16B-1-2-3 Sprocket : 16B-1-2-3 Design
Sprocket : 16B-1-2-3 Sprocket : 16B-1-2-3 Design

24B-1-2-3
SPROCKETS 1" 1/2x1"
For Chain Acc. to DIN 8187
ISO/R 606

Z D d Simplex Duplex Triplex
b d1 a b d2 a b d3 a
8
9
10
11
12
77.0
85.0
93.0
101.5
109.0
66.37
74.27
82.19
90.14
98.14
42
50
55
61
69
16
16
16
16
16
35
35
35
40
40
42
50
56
64
72
16
16
16
20
20
65
65
65
70
70
42
50
56
64
72
20
20
20
25
25
95
95
95
100
100
13
14
15
16
17
117.0
125.0
133.0
141.0
149.0
106.12
114.15
122.17
130.20
138.22
78
84
92
100
100
16
16
16
20
20
40
40
40
45
45
80
88
96
104
112
20
20
20
20
20
70
70
70
70
70
80
88
96
104
112
25
25
25
25
25
100
100
100
100
100
18
19
20
21
22
157.0
165.2
173.2
181.2
189.3
146.28
154.33
162.38
170.43
178.48
100
100
100
110
110
20
20
20
20
20
45
45
45
50
50
120
128
130
130
*130
20
20
20
25
25
70
70
70
70
70
120
128
130
*130
*130
25
25
25
25
25
100
100
100
100
100
23
24
25
26
27
197.5
205.5
213.5
221.6
229.6
186.53
194.59
202.66
210.72
218.79
110
110
110
120
120
20
20
20
20
20
50
50
50
50
50
*130
*130
*130
*140
*140
25
25
25
25
25
70
70
70
70
70
*130
*130
*130
*130
*130
25
25
25
30
30
100
100
100
100
100
28
29
30
31
32
237.7
245.8
254.0
262.0
270.0
226.85
234.92
243.00
251.08
259.13
120
120
120
*120
*120
20
20
20
25
25
50
50
50
50
50
*130
*130
*130
*140
*140
25
25
25
25
25
70
70
70
70
70
*130
*130
*130
*140
*140
30
30
30
30
30
100
100
100
100
100
33
34
35
36
37
278.5
287.0
296.2
304.6
312.6
267.21
275.28
283.36
291.44
299.51
*120
*120
*120
*120
*120
25
25
25
25
25
50
50
50
50
50
*140
*140
*140
*140
*140
25
25
25
25
25
70
70
70
70
70
*140
*140
*140
*140
*140
30
30
30
30
30
100
100
100
100
100
38
39
40
41
42
320.7
328.8
336.9
345.0
353.0
307.59
315.67
323.75
331.81
339.89
*120
*120
*120
*125
*125
25
25
25
25
25
50
50
50
68
68
*140
*140
*140
*140
*140
25
25
25
25
25
70
70
70
70
70
*140
*140
*140
*160
*160
30
30
30
30
30
100
100
100
100
100
43
44
45
46
47
361.1
369.1
377.1
385.2
393.2
347.97
356.05
364.12
372.20
380.26
*125
*125
*125
*125
*125
25
25
25
25
25
68
68
68
68
68
*140
*140
*140
*140
*140
25
25
25
25
25
70
70
70
70
70
*160
*160
*160
*160
*160
30
30
30
30
30
100
100
100
100
100
48
49
50
51
52
401.3
409.3
417.4
425.5
433.6
388.36
396.44
404.52
412.60
420.68
*125
*125
*125
*125
*125
25
25
25
25
25
68
68
68
68
68
*140
*140
*140
*150
*150
25
25
25
25
25
70
70
70
85
85
*160
*160
*160
*160
*160
30
30
30
30
30
100
100
100
110
110
53
54
55
56
57
441.7
448.3
457.9
466.0
474.0
428.76
436.84
444.92
453.01
461.08
*125
*125
*125
*125
*125
25
25
25
25
25
68
68
68
68
68
*150
*150
*150
*150
*150
25
25
25
25
25
85
85
85
85
85
*180
*180
*180
*180
*180
30
30
30
30
30
110
110
110
110
110
58
59
60
62
64
482.1
490.2
498.3
514.5
530.7
469.16
477.24
485.33
501.49
517.65
*133
*133
*133
*133
*140
25
25
25
25
25
68
68
68
68
68
*150
*150
*150
*150
*160
25
25
25
25
25
85
85
85
85
90
*180
*180
*180
*180
*180
30
30
30
30
30
110
110
110
110
110
65
66
68
70
72
538.8
546.8
562.9
579.2
595.4
525.73
533.80
549.98
566.15
582.31
*140
*140
*140
*140
*140
25
25
25
25
25
68
68
68
68
68
*160
*160
*160
*160
*160
25
25
25
25
25
90
90
90
90
90
*180
*180
*180
*180
*180
30
30
30
30
30
110
110
110
110
110
75
76
78
80
85
619.7
627.0
643.3
660.0
699.9
606.56
614.64
630.61
646.97
687.39
*140
*140
*140
*140
*140
25
25
25
25
25
68
68
68
68
78
*160
*160
*160
*160
*160
25
25
25
25
25
90
90
90
90
90
*180
*180
*180
*180
*180
30
30
30
30
30
110
110
110
110
110
90
95
100
110
114
740.3
781.1
821.1
902.0
934.3
727.80
768.22
808.64
889.48
921.81
*140
*140
*140
*140
*140
25
25
25
25
25
78
78
78
78
78
*160
*160
*160
*160
*160
25
25
25
25
25
90
90
90
90
90
*180
*180
*180
*180
*180
30
30
30
30
30
110
110
110
110
110
120
125
982.8
1023.3
970.81
1010.73
*140
*140
25
25
78
78
*160
*160
25
25
90
90
*180
*180
30
30
110
110

Accept OEM Purchase.

SPROCKET mm CHAIN mm
Tooth radius r3 38 Pitch 38.1
Radius width C 4 Internal width 25.4
Tooth width f 24.1 Roller 25.4
Tooth width f1 23.6    
Tooth width f2 72    
Tooth width f3 120.3    
Material : C45
*weld-on hub
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