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triplex sprockets 20B-3 DIN 8187
- ISO-No.: 20B-3 (1 1/4“ x 3/4“)
- pitch: 31,75 mm
- inner width: 19,56 mm
- Roller-diameter: 19,05 mm
- Tooth widthbf3 91,0 mm
- ba 3,5 mm (radius width)
- rx 32,0 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 |
d0 |
dk |
dn |
d1 |
d2 |
L |
kg |
| Material steel/C45 |
|
|
|
|
|
|
|
| 8 |
82,96 |
98,1 |
53 |
20 |
33 |
110 |
2,15 |
| 9 |
92,80 |
108,0 |
63 |
20 |
40 |
110 |
3,05 |
| 10 |
102,70 |
117,9 |
70 |
20 |
44 |
110 |
4,04 |
| 11 |
112,68 |
127,8 |
80 |
20 |
47 |
115 |
5,19 |
| 12 |
122,70 |
137,8 |
90 |
20 |
53 |
115 |
6,55 |
| 13 |
132,70 |
147,8 |
100 |
20 |
59 |
115 |
8,06 |
| 14 |
142,70 |
157,8 |
110 |
20 |
63 |
115 |
9,71 |
|
|
|
|
|
|
|
|
| 15 |
152,70 |
167,9 |
120 |
20 |
64 |
115 |
11,50 |
| 16 |
162,80 |
177,9 |
120 |
25 |
64 |
115 |
13,06 |
| 17 |
172,80 |
187,9 |
120 |
25 |
64 |
115 |
14,65 |
| 18 |
182,90 |
198,0 |
120 |
25 |
64 |
115 |
16,54 |
| 19 |
192,90 |
208,1 |
120 |
25 |
64 |
115 |
18,45 |
|
|
|
|
|
|
|
|
| 20 |
203,00 |
218,1 |
120 |
25 |
64 |
115 |
20,48 |
| 21 |
213,00 |
228,2 |
140 |
25 |
90 |
115 |
23,38 |
| 22 |
223,10 |
238,3 |
140 |
25 |
90 |
115 |
25,64 |
| 23 |
233,20 |
248,3 |
140 |
25 |
90 |
115 |
28,00 |
| 24 |
243,20 |
258,4 |
140 |
25 |
90 |
115 |
30,49 |
|
|
|
|
|
|
|
|
| 25 |
253,30 |
268,5 |
140 |
25 |
90 |
115 |
33,09 |
| 26 |
263,40 |
278,6 |
150 |
25 |
92 |
115 |
36,23 |
| 27 |
273,50 |
288,6 |
150 |
25 |
92 |
115 |
39,06 |
| 28 |
283,60 |
298,7 |
150 |
25 |
92 |
115 |
42,00 |
| 29 |
293,70 |
308,8 |
150 |
25 |
92 |
115 |
45,10 |
|
|
|
|
|
|
|
|
| 30 |
303,80 |
318,9 |
150 |
25 |
92 |
115 |
48,23 |
| 31 |
313,90 |
329,0 |
150 |
30 |
92 |
115 |
52,30 |
| 32 |
323,90 |
339,1 |
150 |
30 |
92 |
115 |
54,91 |
| 33 |
334,00 |
349,2 |
150 |
30 |
92 |
115 |
57,75 |
| 34 |
334,10 |
359,3 |
150 |
30 |
92 |
115 |
62,06 |
|
|
|
|
|
|
|
|
| 35 |
354,20 |
369,4 |
150 |
30 |
92 |
115 |
65,80 |
| 36 |
364,30 |
379,5 |
150 |
30 |
92 |
115 |
69,66 |
| 37 |
374,40 |
389,5 |
150 |
30 |
92 |
115 |
73,10 |
| 38 |
384,50 |
399,6 |
150 |
30 |
92 |
115 |
77,72 |
| 39 |
394,60 |
409,7 |
150 |
30 |
92 |
115 |
82,00 |
| 40 |
404,70 |
419,8 |
150 |
30 |
92 |
115 |
86,24 |
|
|
|
|
|
|
|
|
| 38 |
384,50 |
400,0 |
180 |
56 |
110 |
110 |
52,00 |
| 45 |
455,20 |
470,3 |
180 |
56 |
110 |
110 |
71,50 |
| 57 |
576,40 |
592,0 |
180 |
60 |
110 |
125 |
115,00 |
| 76 |
768,20 |
784,0 |
200 |
60 |
120 |
140 |
165,00 |