Simplex Sprockets 20B-1 with hardened teeth
Technical details Simplex Sprockets 20B-1 with hardened teeth:
- ISO-No.: 20 B-1 (1 1/4“ x 3/4“)
- pitch: 31,75 mm
- inner width: 19,56 mm
- roller-dia. : 19,05 mm
- tooth width: bf1 18,5 mm
- ba 3,5 mm (radius width)
- rx 32 mm (min. tooth radius)
- hardened teeth (45-55 HRC)
|
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 Stahl/C45 |
|||||||
|
122,7 |
137,8 |
88 |
20 |
54 |
45 |
2,58 |
|
|
132,7 |
147,8 |
98 |
20 |
61 |
45 |
3,15 |
|
|
142,7 |
157,8 |
108 |
20 |
68 |
45 |
3,78 |
|
|
152,7 |
167,9 |
118 |
20 |
75 |
45 |
4,47 |
|
|
162,8 |
177,9 |
120 |
25 |
75 |
50 |
5,25 |
|
|
172,8 |
187,9 |
120 |
25 |
75 |
50 |
5,61 |
|
|
182,9 |
198,0 |
120 |
25 |
75 |
50 |
6,00 |
|
|
192,9 |
208,1 |
120 |
25 |
75 |
50 |
6,40 |
|
|
203,0 |
218,1 |
120 |
25 |
75 |
50 |
6,84 |
|
|
213,0 |
228,2 |
140 |
25 |
90 |
55 |
8,79 |
|
|
223,1 |
238,3 |
140 |
25 |
90 |
55 |
9,27 |
|
|
233,2 |
248,3 |
140 |
25 |
90 |
55 |
9,77 |
|
|
243,2 |
258,4 |
140 |
25 |
90 |
55 |
10,30 |
|
|
253,3 |
268,5 |
140 |
25 |
90 |
55 |
10,85 |
|
|
263,4 |
278,6 |
150 |
25 |
95 |
55 |
12,07 |
|
|
273,5 |
288,6 |
150 |
25 |
95 |
55 |
12,67 |
|
|
283,6 |
298,7 |
150 |
25 |
95 |
55 |
13,29 |
|
|
293,7 |
308,8 |
150 |
25 |
95 |
55 |
13,93 |
|
|
303,8 |
318,9 |
150 |
25 |
95 |
55 |
14,60 |