規(guī)格 |
齒數(shù) |
節(jié)徑 |
外徑 Do |
檔邊直徑 Df |
檔邊內(nèi)徑 db |
檔邊厚度 h |
18XXH |
18 |
181.91 |
178.87 |
199 |
157 |
5.5 |
19XXH |
19 |
192.02 |
188.97 |
209 |
167 |
5.5 |
20XXH |
20 |
202.13 |
199.08 |
219 |
177 |
5.5 |
21XXH |
21 |
212.23 |
209.19 |
229 |
187 |
5.5 |
22XXH |
22 |
222.34 |
219.29 |
239 |
197 |
5.5 |
24XXH |
24 |
242.55 |
239.50 |
/ |
/ |
/ |
25XXH |
25 |
252.66 |
249.61 |
/ | / |
/ |
26XXH |
26 |
262.76 |
259.72 |
/ |
/ |
/ |
27XXH |
27 |
272.87 |
269.82 |
/ |
/ |
/ |
30XXH |
30 |
303.19 |
300.14 |
/ |
/ |
/ |
40XXH |
40 |
404.25 |
401.21 |
/ |
/ |
/ |
48XXH |
48 |
485.10 |
482.06 |
/ |
/ |
/ |
60XXH |
60 |
606.38 |
603.33 |
/ |
/ |
/ |
72XXH |
72 |
727.66 |
724.61 |
/ |
/ |
/ |
