油封外径公差及圆度公差
|
油封外径D/mm |
外包骨架式油封的外径上偏差/mm |
外包骨架式油封的外径下偏差/mm |
内包骨架式油封的外径上偏差/mm |
内包骨架式油封的外径下偏差/mm |
外包骨架式油封的圆度公差/mm |
内包骨架式油封的圆度公差/mm |
|
<50 |
+0.20 |
+0.08 |
+0.30 |
+0.15 |
0.18 |
0.25 |
|
50~80 |
+0.23 |
+0.09 |
+0.35 |
+0.20 |
0.25 |
0.35 |
|
80~120 |
+0.25 |
+0.10 |
+0.35 |
+0.20 |
0.30 |
0.50 |
|
120~180 |
+0.28 |
+0.12 |
+0.45 |
+0.25 |
0.40 |
0.65 |
|
180~300 |
+0.35 |
+0.15 |
+0.45 |
+0.25 |
外径的0.25% |
0.80 |
|
300~400 |
+0.45 |
+0.20 |
+0.55 |
+0.30 |
外径的0.25% |
0.10 |