|
| NSK NF238M |
|
|
| Preload |
|
|
| 内径, d |
190 (0/-0.04) mm |
|
| 外径, D |
340 (0/-0.075) mm |
|
| 宽度, B (or T) |
55 (0/-0.4) mm |
|
| 倒角, r |
4 mm |
|
| 倒角, r1 |
4 mm |
|
| Ew |
299 mm |
|
| 动负 , Cr |
555000 N |
|
| 静负 , C0r |
770000 N |
|
| 极限 |
1800 RPM |
|
| 极限 |
2200 RPM |
|
| Cage Material |
Machined Brass |
|
| da min |
206 mm |
|
| Da max |
324 mm |
|
| Db max |
324 mm |
|
| Db min |
305 mm |
|
| ra max |
3 mm |
|
| rb max |
3 mm |
|
| 重量 |
22.2 kg | | |
|
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