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

Interested in buying products?

Want to know more about the prices or order directly? This is possible when you are affiliated with a dealer in your area. Do you want to sell products via Kramp as a dealer? Then sign up!

  • Tailored advice from our specialists
  • More than 500.000 products
  • Up-to-date information on current stock and delivery times
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