You are here: Home » Sprockets » Sprockets with hub » Duplex sprockets » Duplex sprockets 12B-2 DIN 8187
Duplex sprockets 12B-2 DIN 8187
- ISO-No.: 12 B-2 (3/4“ x 7/16“)
- pitch: 19,05 mm
- inner width: 11,68 mm
- Roller-diameter: 12,07 mm
- Tooth width bf2 30,3 mm
- ba 2 mm (radius width)
- rx 19 mm (min. tooth radius)
| No. of teeth |
pitch circle |
tip circle |
hub |
pilot bore
|
bore |
total |
weight |
|
Ø |
Ø |
Ø |
Ø |
max. |
length |
approx |
| z |
do |
dk |
dn |
d1 |
d2 |
L |
kg |
| Material steel/C45 |
|
|
|
|
|
|
|
| 8 |
49,8 |
57 |
31 |
12 |
18 |
45 |
0,31 |
| 9 |
55,7 |
62 |
37 |
12 |
23 |
45 |
0,44 |
| 10 |
61,6 |
69 |
42 |
12 |
26 |
45 |
0,59 |
| 11 |
67,6 |
75 |
47 |
16 |
29 |
50 |
0,81 |
| 12 |
73,6 |
82 |
53 |
16 |
32 |
50 |
1,02 |
| 13 |
79,6 |
88 |
59 |
16 |
36 |
50 |
1,25 |
| 14 |
85,6 |
94 |
65 |
16 |
40 |
50 |
1,46 |
|
|
|
|
|
|
|
|
| 15 |
91,6 |
100 |
71 |
16 |
44 |
50 |
1,74 |
| 16 |
97,6 |
105 |
77 |
20 |
48 |
50 |
2,03 |
| 17 |
103,7 |
112 |
83 |
20 |
51 |
50 |
2,36 |
| 18 |
109,7 |
118 |
89 |
20 |
56 |
50 |
2,70 |
| 19 |
115,7 |
124 |
95 |
20 |
60 |
50 |
3,07 |
|
|
|
|
|
|
|
|
| 20 |
121,8 |
130 |
100 |
20 |
63 |
50 |
3,43 |
| 21 |
127,8 |
136 |
100 |
20 |
63 |
50 |
3,69 |
| 22 |
133,9 |
142 |
100 |
20 |
63 |
50 |
3,97 |
| 23 |
139,9 |
149 |
110 |
20 |
65 |
50 |
4,51 |
| 24 |
145,9 |
154 |
110 |
20 |
65 |
50 |
4,81 |
|
|
|
|
|
|
|
|
| 25 |
152,0 |
160 |
120 |
20 |
76 |
50 |
5,41 |
| 26 |
158,0 |
166 |
120 |
20 |
76 |
50 |
5,73 |
| 27 |
164,1 |
173 |
120 |
20 |
76 |
50 |
6,08 |
| 28 |
170,1 |
178 |
120 |
20 |
76 |
50 |
6,43 |
| 29 |
176,2 |
184 |
120 |
20 |
76 |
50 |
6,80 |
|
|
|
|
|
|
|
|
| 30 |
182,3 |
191 |
120 |
20 |
76 |
50 |
7,19 |
| 31 |
188,3 |
196 |
130 |
20 |
80 |
50 |
7,59 |
| 32 |
194,4 |
204 |
130 |
20 |
80 |
50 |
8,00 |
| 33 |
200,4 |
209 |
130 |
20 |
80 |
50 |
8,42 |
| 34 |
206,5 |
215 |
130 |
20 |
80 |
50 |
8,86 |
|
|
|
|
|
|
|
|
| 35 |
212,5 |
221 |
130 |
20 |
80 |
50 |
9,31 |
| 36 |
218,6 |
227 |
130 |
25 |
80 |
50 |
9,71 |
| 37 |
224,6 |
233 |
130 |
25 |
80 |
50 |
10,19 |
| 38 |
230,7 |
239 |
130 |
25 |
80 |
50 |
10,78 |
| 39 |
236,7 |
245 |
130 |
25 |
80 |
50 |
11,19 |
|
|
|
|
|
|
|
|
| 40 |
242,8 |
252 |
130 |
25 |
80 |
50 |
11,71 |
|
|
|
|
|
|
|
|
| material: GG-22 |
|
|
|
|
|
|
|
| 38 |
230,7 |
239 |
110 |
29 |
68 |
63 |
7,50 |
| 45 |
273,1 |
283 |
110 |
29 |
65 |
63 |
8,30 |
| 57 |
345,8 |
354 |
120 |
29 |
75 |
63 |
10,30 |
| 76 |
461,0 |
470 |
135 |
29 |
84 |
63 |
15,20 |
| 95 |
576,2 |
586 |
135 |
29 |
84 |
70 |
20,20 |
| 114 |
691,3 |
706 |
135 |
44 |
84 |
70 |
30,40 |