Power Transmission Sprocket

British Standard Sprocket : 04B-1

Sprocket : 04B-1 Sprocket : 04B-1 Design

04B-1
SPROCKETS 6x2.8MM
For Chain Acc. to DIN 8187
ISO/R 606

Z D d Simplex
b d1 a
8
9
10
11
12		 18.0
19.9
21.7
23.6
25.4		 15.67
17.54
19.42
21.30
23.18		 9.8
11.5
13
14
16		 5
5
6
6
6		 10
10
10
10
10
13
14
15
16
17		 27.3
29.2
31.0
33.0
35.0		 25.05
26.96
28.86
30.76
32.65		 18
20
20
20
20		 8
8
8
8
8		 10
10
10
13
13
18
19
20
21
22		 36.9
38.8
40.7
42.6
44.5		 34.55
36.44
38.34
40.25
42.16		 20
20
20
25
25		 8
8
8
8
8		 13
13
13
13
13
23
24
25
26
27		 46.4
48.3
50.2
52.1
54.0		 44.06
45.96
47.87
49.76
51.67		 25
25
25
30
30		 8
8
8
8
8		 13
13
13
15
15
28
29
30
31
32		 55.9
57.8
59.9
61.7
63.6		 53.58
55.50
57.42
59.31
61.21		 30
30
30
30
30		 8
8
8
8
8		 15
15
15
15
15
33
34
35
36
37		 65.5
67.4
69.3
71.2
73.1		 63.11
65.02
66.93
68.64
70.75		 30
30
30
30
30		 8
8
8
8
8		 15
15
15
15
15
38
39
40
41
42		 75.0
76.9
78.9
80.8
82.7		 72.66
74.57
76.47
78.38
80.28		 30
30
30
40
40		 8
8
8
8
8		 15
15
15
18
18
43
44
45
46
47		 84.7
86.6
88.5
90.4
92.3		 82.20
84.10
86.01
87.92
89.83		 40
40
40
40
40		 8
8
8
8
8		 18
18
18
18
18
48
49
50
51
52		 94.2
96.1
98.0
99.9
101.8		 91.74
93.64
95.55
97.46
99.37		 40
40
40
40
40		 8
8
8
8
8		 18
18
18
18
18
53
54
55
56
57		 103.7
105.6
107.6
109.5
111.4		 101.27
103.17
105.08
107.00
108.93		 40
40
40
40
40		 8
8
8
8
8		 18
18
18
18
18
58
59
60
62
64		 113.3
115.2
117.1
120.9
124.7		 110.82
112.71
114.62
118.45
122.27		 50
50
50
50
50		 8
8
8
8
8		 20
20
20
20
20
65
66
68
70
72		 126.6
128.5
132.4
136.2
140.0		 124.18
126.09
129.91
133.73
137.55		 50
50
50
50
50		 8
8
8
8
8		 20
20
20
20
20
75
76
78
80
85		 145.7
147.6
151.5
155.3
164.8		 143.28
145.19
149.01
152.82
162.37		 50
50
70
70
70		 8
8
8
8
8		 20
20
20
30
30
90
95
100
110
114		 174.4
183.9
193.5
212.6
220.2		 171.92
181.47
191.01
210.11
217.75		 70
70
70
70
70		 8
8
8
8
8		 30
30
30
30
30
120
125		 231.7
241.2		 229.20
238.75		 70
70		 8
8		 30
30

Accept OEM Purchase.

SPROCKET mm CHAIN mm
Tooth radius r2 6 Pitch 6
Radius width C 0.7 Internal width 2.8
Tooth width f 2.6 Roller 4
F=4mm-from Z=66 the width of the plate is increased
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