Power Transmission Sprocket

British Standard Sprocket : 08B-1-2-3

Sprocket : 08B-1-2-3 Sprocket : 08B-1-2-3 Design
Sprocket : 08B-1-2-3 Sprocket : 08B-1-2-3 Design
Sprocket : 08B-1-2-3 Sprocket : 08B-1-2-3 Design

08B-1-2-3
SPROCKETS 1/2"x5/16"
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		 37.2
41.0
45.2
48.7
53.0		 33.18
37.13
41.10
45.07
49.07

20
24
28
32
35

 10
10
10
10
10		 25
25
25
25
28		 20
24
28
32
35		 10
10
10
12
12		 32
32
32
35
35		 20
24
28
32
35		 10
12
12
14
14		 46
46
46
50
50
13
14
15
16
17		 57.4
61.8
65.6
69.5
73.6		 53.06
57.07
61.09
65.10
69.11

38
42
46
50
54

 10
10
10
12
12		 28
28
28
28
28		 38
42
46
50
54		 12
12
12
14
14		 35
35
35
35
35		 38
42
46
50
54		 14
14
14
16
16		 50
50
50
50
50
18
19
20
21
22		 77.8
81.7
85.8
89.7
93.8		 73.14
77.16
81.19
85.22
89.24

56
62
66
70
70

 12
12
12
12
12		 28
28
28
28
28		 58
62
66
70
70		 14
14
14
16
16		 35
35
35
40
40		 58
62
66
70
70		 16
16
16
16
16		 50
50
50
55
55
23
24
25
26
27		 98.2
101.8
105.8
110.0
114.0		 93.27
97.29
101.33
105.36
109.40

70
75
80
85
85

 14
14
14
16
16		 28
28
28
30
30		 70
75
80
85
85		 16
16
16
16
16		 40
40
40
40
40		 70
75
80
85
85		 16
16
16
20
20		 55
55
55
55
55
28
29
30
31
32		 118.0
122.0
126.1
130.2
134.3		 113.42
117.46
121.50
125.54
129.56

90
95
100
100
100

 16
16
16
16
16		 30
30
30
30
30		 90
95
100
100
100		 16
16
16
20
20		 40
40
40
40
40		 90
95
100
110
110		 20
20
20
20
20		 55
55
55
55
55
33
34
35
36
37		 138.4
142.6
146.7
151.0
154.6		 133.60
137.64
141.68
145.72
149.76

100
100
100
100
100

 16
16
16
16
16		 30
30
30
35
35		 100
100
100
100
100		 20
20
20
20
20		 40
40
40
40
40		 110
110
110
120
120		 20
20
20
20
20		 55
55
55
55
55
38
39
40
41
42		 158.6
162.7
166.8
171.4
175.4		 153.80
157.83
161.87
165.91
169.94

100
100
100
*108
*108

 16
16
16
16
16		 35
35
35
40
40		 100
100
100
*108
*108		 20
20
20
20
20		 40
40
40
50
50		 120
120
120
*120
*120		 25
25
25
25
25		 55
55
55
60
60
43
44
45
46
47		 179.7
183.8
188.0
192.1
196.2		 173.98
178.03
182.07
186.10
190.14

*108
*108
*108
*108
*108

 16
16
16
16
16		 40
40
40
40
40		 *108
*108
*108
*108
*108		 20
20
20
20
20		 50
50
50
50
50		 *120
*120
*120
*120
*120		 25
25
25
25
25		 60
60
60
60
60
48
49
50
51
52		 200.3
204.3
208.3
212.1
216.1		 194.18
198.22
202.26
206.30
210.34

*108
*108
*108
*108
*108

 16
16
16
16
16		 40
40
40
40
40		 *108
*108
*108
*108
*108		 20
20
20
20
20		 50
50
50
50
50		 *120
*120
*120
*120
*120		 25
25
25
25
25		 60
60
60
60
60
53
54
55
56
57		 220.2
224.1
228.1
232.2
236.4		 214.37
218.43
222.46
226.50
230.54

*108
*108
*108
*108
*108

 16
16
16
16
16		 40
40
40
40
40		 *108
*108
*108
*108
*108		 20
20
20
20
20		 50
50
50
50
50		 *120
*120
*120
*120
*120		 25
25
25
25
25		 60
60
60
60
60
58
59
60
62
64		 240.5
244.5
248.6
256.9
265.1		 234.58
238.62
242.66
250.74
258.82

*108
*108
*108
*108
*108

 16
16
16
16
16		 40
40
40
40
40		 *108
*108
*108
*108
*108		 20
20
20
20
20		 50
50
50
50
50		 *120
*120
*120
*120
*120		 25
25
25
25
25		 60
60
60
60
60
65
66
68
70
72		 269.0
273.0
281.0
289.0
297.2		 262.86
266.91
274.99
283.07
291.15

*108
*108
*108
*108
*108

 16
16
16
16
16		 40
40
40
40
40		 *108
*108
*108
*108
*108		 20
20
20
20
20		 50
50
55
55
55		 *120
*120
*120
*120
*120		 25
25
25
25
25		 60
60
60
60
60
75
76
78
80
85		 309.2
313.3
321.4
329.4
349.0		 303.28
307.32
315.40
323.49
343.69

*108
*108
*108
*108
*110

 16
16
16
16
16		 40
40
40
40
40

 *108
*108
*108
*110
*110		 20
20
20
20
20		 55
55
55
55
55		 *120
*120
*120
*120
*120		 25
25
25
25
25		 60
60
60
60
60
90
95
100
110
114		 369.9
390.1
410.3
450.7
466.9		 363.90
384.11
404.32
444.74
460.91

*110
*110
*110
*110
*110

 16
16
16
16
16		 40
40
40
40
40		 *110
*110
*110
*110
*110		 20
20
20
20
20		 55
55
55
55
55		 *120
*120
*120
*120
*120		 25
25
25
25
25		 60
60
60
60
60
120
125		 491.2
511.3		 485.16
505.37

*110
*110

 16
16		 40
40		 *110
*110		 20
20		 55
55		 *120
*120		 25
25		 60
60

Accept OEM Purchase.

SPROCKET mm CHAIN mm
Tooth radius r3 13 Pitch 12.7
Radius width C 1.3 Internal width 7.78
Tooth width f 7.2 Roller 8.51
Tooth width f1 7    
Tooth width f2 21    
Tooth width f2 34.9    
Material : C45
*weld-on hub
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