Power Transmission Sprocket

British Standard Sprocket : 06B-1-2-3

Sprocket : 06B-1-2-3 Sprocket : 06B-1-2-3 Design
Sprocket : 06B-1-2-3 Sprocket : 06B-1-2-3 Design
Sprocket : 06B-1-2-3 Sprocket : 06B-1-2-3 Design

06B-1-2-3
SPROCKETS 3/8"x7/32"
For Chain Acc. to DIN 8187
ISO/R 606

Z De d Simplex Duplex Triplex
b d1 a b d2 a b d3 a
8
9
10
11
12
28.0
31.0
34.0
37.0
40.0
24.89
27.85
30.82
33.80
36.80
15
18
20
22
25
8
8
8
8
8
20
20
20
25
25
15
18
20
22
25
8
8
8
10
10
22
22
22
25
25
15
18
20
22
25
8
8
10
10
10
32
32
32
35
35
13
14
15
16
17
43.0
46.3
49.3
52.3
55.3
39.79
42.80
45.81
48.82
51.83
28
31
34
37
40
10
10
10
10
10
25
25
25
28
28
28
31
34
37
40
10
10
10
12
12
25
25
25
30
30
28
31
34
37
40
10
12
12
12
12
35
35
35
35
35
18
19
20
21
22
58.3
61.3
64.3
68.0
71.0
54.85
57.87
60.89
63.91
66.93
43
45
46
48
50
10
10
10
12
12
28
28
28
28
28
43
46
49
52
55
12
12
12
12
 12
30
30
30
30
30
43
46
49
52
55
12
12
12
14
14
35
35
35
40
40
23
24
25
26
27
73.5
77.0
80.0
83.0
86.0
69.95
72.97
76.00
79.02
82.05
52
54
57
60
60
12
12
12
12
12
28
28
28
28
28
58
61
64
67
70
12
12
12
12
12
30
30
30
30
30
58
61
64
67
70
14
14
14
14
14
40
40
40
40
40
28
29
30
31
32
89.0
92.0
94.7
98.3
101.3
85.07
88.09
91.12
94.15
97.17
60
60
60
65
65
12
12
12
14
14
28
28
28
30
30
73
76
79
80
80
12
12
12
16
16
30
30
30
30
30
73
76
79
80
80
14
14
14
16
16
40
40
40
40
40
33
34
35
36
37
104.3
107.3
110.4
113.4
116.4
100.20
103.23
106.26
109.29
112.32
65
65
65
70
70
14
14
14
14
14
30
30
30
30
30
80
80
80
90
90
16
16
16
16
16
30
30
30
30
30
80
85
85
90
90
16
16
16
16
16
40
40
40
40
40
38
39
40
41
42
119.5
122.5
125.5
128.5
131.6
115.36
118.37
121.40
124.43
127.46
70
70
70
78
78
14
14
14
14
14
30
30
30
32
32
90
90
90
90
90
16
16
16
16
16
30
30
30
40
40
90
90
90
90
90
16
16
16
16
16
40
40
40
56
56
43
44
45
46
47
134.6
137.6
140.7
143.7
146.7
130.49
133.52
136.55
139.58
142.61
78
78
78
78
78
14
14
14
14
14
32
32
32
32
32
90
90
90
90
90
16
16
16
16
16
40
40
40
40
40
90
90
90
90
90
16
16
16
16
16
56
56
56
56
56
48
49
50
51
52
149.7
152.7
155.7
158.7
161.8
145.64
148.65
151.69
154.72
157.75
78
78
78
78
78
14
14
14
14
14
32
32
32
32
32
90
90
90
90
90
16
16
16
16
16
40
40
40
40
40
90
90
90
90
90
16
16
16
16
16
56
56
56
56
56
53
54
55
56
57
164.8
167.8
170.8
173.8
176.9
160.78
163.82
166.85
169.88
172.91
78
78
78
78
78
14
14
14
14
14
32
32
32
32
32
90
90
90
90
90
16
16
16
16
16
40
40
40
40
40
90
90
90
90
90
16
16
16
16
16
56
56
56
56
56
58
59
60
62
64
179.9
183.0
186.0
192.1
198.2
175.93
178.96
181.99
188.06
194.12
78
78
78
78
78
14
14
14
14
14
32
32
32
32
32
90
90
90
90
90
16
16
16
16
16
40
40
40
40
40
90
90
90
90
90
16
16
16
16
16
56
56
56
56
56
65
66
68
70
72
201.6
204.6
210.7
216.7
222.8
197.15
200.18
206.24
212.30
218.37
*78
*78
*78
*78
*78
14
14
14
14
14
32
32
32
32
32
*90
*90
*90
*90
*90
16
16
16
16
16
40
40
40
40
40
*90
*90
*90
*90
*90
16
16
16
16
16
56
56
56
56
56
75
76
78
80
85
231.8
234.9
241.0
247.1
262.2
227.46
230.49
236.55
242.61
257.77
*78
*78
*78
*78
*80
14
14
14
14
14
32
32
32
32
32

*90
*90
*90
*90
*90
16
16
16
16
16
40
40
40
40
40
*90
*90
*90
*90
*90
16
16
16
16
16
56
56
56
56
56
90
95
100
110
114
277.4
292.5
307.7
338.0
349.5
272.93
288.08
303.25
333.55
345.68
*80
*80
*80
*80
*80
14
14
14
14
14
32
32
32
32
32
*90
*90
*90
*90
*90
16
16
16
16
16
40
40
40
40
40
*90
*90
*90
*90
*90
16
16
16
16
16
56
56
56
56
56
120
125
368.3
383.5
363.86
379.02
*80
*80
14
14
32
32
*90
*90
16
 16
40
40
*90
*90
16
16
56
56

Accept OEM Purchase.

SPROCKET mm CHAIN mm
Tooth radius r3 10 Pitch 9.525
Radius width C 1 Internal width 5.72
Tooth width f 5.3 Roller 6.35
Tooth width f1 5.2    
Tooth width f2 15.4    
Material : C45
*weld-on hub
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