Sprockets standard DIN 8187 simplex 1/2" x 5/16"

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Technical info
  • Hub bore, keyway and tapped hole are optional
  • Recommended maximum bore: D3 x 0.6

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  • More than 500.000 products
Product
Unit

Type

Chain size code

Number of teeth

Pitch diameter

D1

Outside diameter

D2

Teeth width

Width

B

Hub type

Hub diameter

D3

Bore diameter

B0

Bore

Material

Each
Simplex
08 B-1
8
33.18 mm
38 mm
7.2 mm
25 mm
Hub one side
20 mm
10 mm
Yes
Steel C45
Each
Simplex
08 B-1
9
37.13 mm
42 mm
7.2 mm
25 mm
Hub one side
24 mm
10 mm
Yes
Steel C45
Each
Simplex
08 B-1
10
41.1 mm
45.9 mm
7.2 mm
25 mm
Hub one side
26 mm
10 mm
Yes
Steel C45
Each
Simplex
08 B-1
11
45.07 mm
49.9 mm
7.2 mm
25 mm
Hub one side
29 mm
10 mm
Yes
Steel C45
Each
Simplex
08 B-1
12
49.07 mm
53.9 mm
7.2 mm
28 mm
Hub one side
33 mm
10 mm
Yes
Steel C45
Each
Simplex
08 B-1
13
53.06 mm
57.9 mm
7.2 mm
28 mm
Hub one side
37 mm
10 mm
Yes
Steel C45
Each
Simplex
08 B-1
14
57.07 mm
61.9 mm
7.2 mm
28 mm
Hub one side
41 mm
10 mm
Yes
Steel C45
Each
Simplex
08 B-1
15
61.09 mm
65.9 mm
7.2 mm
28 mm
Hub one side
45 mm
10 mm
Yes
Steel C45
Each
Simplex
08 B-1
16
65.1 mm
69.9 mm
7.2 mm
28 mm
Hub one side
50 mm
12 mm
Yes
Steel C45
Each
Simplex
08 B-1
17
69.11 mm
74 mm
7.2 mm
28 mm
Hub one side
52 mm
12 mm
Yes
Steel C45
Each
Simplex
08 B-1
18
73.14 mm
78 mm
7.2 mm
28 mm
Hub one side
56 mm
12 mm
Yes
Steel C45
Each
Simplex
08 B-1
19
77.16 mm
82 mm
7.2 mm
28 mm
Hub one side
60 mm
12 mm
Yes
Steel C45
Each
Simplex
08 B-1
20
81.19 mm
86 mm
7.2 mm
28 mm
Hub one side
64 mm
12 mm
Yes
Steel C45
Each
Simplex
08 B-1
21
85.22 mm
90.1 mm
7.2 mm
28 mm
Hub one side
68 mm
14 mm
Yes
Steel C45
Each
Simplex
08 B-1
22
89.24 mm
94.1 mm
7.2 mm
28 mm
Hub one side
70 mm
14 mm
Yes
Steel C45
Each
Simplex
08 B-1
23
93.27 mm
98.1 mm
7.2 mm
28 mm
Hub one side
70 mm
14 mm
Yes
Steel C45
Each
Simplex
08 B-1
24
97.29 mm
102.1 mm
7.2 mm
28 mm
Hub one side
70 mm
14 mm
Yes
Steel C45
Each
Simplex
08 B-1
25
101.33 mm
106.2 mm
7.2 mm
28 mm
Hub one side
70 mm
14 mm
Yes
Steel C45
Each
Simplex
08 B-1
26
105.36 mm
110.2 mm
7.2 mm
30 mm
Hub one side
70 mm
16 mm
Yes
Steel C45
Each
Simplex
08 B-1
27
109.4 mm
114.2 mm
7.2 mm
30 mm
Hub one side
70 mm
16 mm
Yes
Steel C45
Each
Simplex
08 B-1
28
113.42 mm
118.3 mm
7.2 mm
30 mm
Hub one side
70 mm
16 mm
Yes
Steel C45
Each
Simplex
08 B-1
29
117.46 mm
122.3 mm
7.2 mm
30 mm
Hub one side
80 mm
16 mm
Yes
Steel C45
Each
Simplex
08 B-1
30
121.5 mm
126.3 mm
7.2 mm
30 mm
Hub one side
80 mm
16 mm
Yes
Steel C45
Each
Simplex
08 B-1
31
125.54 mm
130.4 mm
7.2 mm
30 mm
Hub one side
90 mm
16 mm
Yes
Steel C45
Each
Simplex
08 B-1
32
129.56 mm
134.4 mm
7.2 mm
30 mm
Hub one side
90 mm
16 mm
Yes
Steel C45
Each
Simplex
08 B-1
33
133.6 mm
138.4 mm
7.2 mm
30 mm
Hub one side
90 mm
16 mm
Yes
Steel C45
Each
Simplex
08 B-1
34
137.64 mm
142.5 mm
7.2 mm
30 mm
Hub one side
90 mm
16 mm
Yes
Steel C45
Each
Simplex
08 B-1
35
141.68 mm
146.5 mm
7.2 mm
30 mm
Hub one side
90 mm
16 mm
Yes
Steel C45
Each
Simplex
08 B-1
36
145.72 mm
150.6 mm
7.2 mm
35 mm
Hub one side
90 mm
16 mm
Yes
Steel C45
Each
Simplex
08 B-1
37
149.76 mm
154.6 mm
7.2 mm
35 mm
Hub one side
90 mm
16 mm
Yes
Steel C45
Each
Simplex
08 B-1
38
153.8 mm
158.6 mm
7.2 mm
35 mm
Hub one side
90 mm
16 mm
Yes
Steel C45
Each
Simplex
08 B-1
39
157.83 mm
162.7 mm
7.2 mm
35 mm
Hub one side
90 mm
16 mm
Yes
Steel C45
Each
Simplex
08 B-1
40
161.87 mm
166.7 mm
7.2 mm
35 mm
Hub one side
90 mm
16 mm
Yes
Steel C45
Each
Simplex
08 B-1
45
182.07 mm
188.6 mm
7.2 mm
42 mm
Hub one side
90 mm
20 mm
Yes
Steel C45
Each
Simplex
08 B-1
57
230.54 mm
237.1 mm
7.2 mm
35 mm
Hub one side
90 mm
20 mm
Yes
Steel C45
Each
Simplex
08 B-1
76
307.33 mm
313.9 mm
7.2 mm
40 mm
Hub one side
90 mm
25 mm
Yes
Steel C45