Sprockets standard DIN 8187 simplex 1 1/4" x 3/4"

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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
20 B-1
8
82,96 mm
96 mm
18,5 mm
40 mm
Hub one side
53 mm
20 mm
Yes
Steel C45
Each
Simplex
20 B-1
9
92,84 mm
106,5 mm
18,5 mm
40 mm
Hub one side
63 mm
20 mm
Yes
Steel C45
Each
Simplex
20 B-1
10
102,74 mm
117 mm
18,5 mm
40 mm
Hub one side
70 mm
20 mm
Yes
Steel C45
Each
Simplex
20 B-1
11
112,68 mm
127 mm
18,5 mm
45 mm
Hub one side
77 mm
20 mm
Yes
Steel C45
Each
Simplex
20 B-1
12
122,68 mm
137 mm
18,5 mm
45 mm
Hub one side
88 mm
20 mm
Yes
Steel C45
Each
Simplex
20 B-1
13
132,65 mm
147,5 mm
18,5 mm
45 mm
Hub one side
98 mm
20 mm
Yes
Steel C45
Each
Simplex
20 B-1
14
142,68 mm
157,6 mm
18,5 mm
45 mm
Hub one side
108 mm
20 mm
Yes
Steel C45
Each
Simplex
20 B-1
15
152,72 mm
167,7 mm
18,5 mm
45 mm
Hub one side
118 mm
20 mm
Yes
Steel C45
Each
Simplex
20 B-1
16
162,75 mm
177,7 mm
18,5 mm
50 mm
Hub one side
120 mm
25 mm
Yes
Steel C45
Each
Simplex
20 B-1
17
172,78 mm
187,7 mm
18,5 mm
50 mm
Hub one side
120 mm
25 mm
Yes
Steel C45
Each
Simplex
20 B-1
18
182,85 mm
197,8 mm
18,5 mm
50 mm
Hub one side
120 mm
25 mm
Yes
Steel C45
Each
Simplex
20 B-1
19
192,91 mm
207,9 mm
18,5 mm
50 mm
Hub one side
120 mm
25 mm
Yes
Steel C45
Each
Simplex
20 B-1
20
202,98 mm
217,9 mm
18,5 mm
50 mm
Hub one side
120 mm
25 mm
Yes
Steel C45
Each
Simplex
20 B-1
21
213,04 mm
228 mm
18,5 mm
55 mm
Hub one side
140 mm
25 mm
Yes
Steel C45
Each
Simplex
20 B-1
23
233,17 mm
248,2 mm
18,5 mm
55 mm
Hub one side
140 mm
25 mm
Yes
Steel C45
Each
Simplex
20 B-1
25
253,33 mm
268,4 mm
18,5 mm
55 mm
Hub one side
140 mm
25 mm
Yes
Steel C45
Each
Simplex
20 B-1
26
263,4 mm
278,4 mm
18,5 mm
55 mm
Hub one side
150 mm
30 mm
Yes
Steel C45
Each
Simplex
20 B-1
27
273,48 mm
288,5 mm
18,5 mm
55 mm
Hub one side
150 mm
30 mm
Yes
Steel C45
Each
Simplex
20 B-1
28
283,56 mm
298,5 mm
18,5 mm
55 mm
Hub one side
150 mm
30 mm
Yes
Steel C45
Each
Simplex
20 B-1
30
303,75 mm
318,7 mm
18,5 mm
55 mm
Hub one side
150 mm
30 mm
Yes
Steel C45