序号serial number |
外径(D) Diameter |
齿宽(B) Width |
厚度(b) Thick |
内径(d) Hole |
齿数(Z) Teeth |
228 |
180 |
3.2 |
2.2 |
25.4 |
30 |
229 |
200 |
3.2 |
2.2 |
25.4 |
36 |
230 |
230 |
3.2 |
2.2 |
25.4/30 |
40 |
231 |
250 |
3.2 |
2.2 |
30 |
40 |
232 |
300 |
3.2 |
2.2 |
30 |
48 |
233 |
350 |
3.5 |
2.5 |
30 |
54 |
234 |
400 |
3.5 |
2.5 |
30 |
60 |
235 |
450 |
4.0 |
2.8 |
30 |
72 |
236 |
500 |
4.4 |
3.0 |
30 |
80 |