|
| NSK NF208W |
|
|
| Preload |
|
|
| 内径, d |
40 (0/-0.04) mm |
|
| 外径, D |
80 (0/-0.075) mm |
|
| 宽度, B (or T) |
18 (0/-0.4) mm |
|
| 倒角, r |
1.1 mm |
|
| 倒角, r1 |
1.1 mm |
|
| Ew |
70 mm |
|
| 动负 , Cr |
43500 N |
|
| 静负 , C0r |
43000 N |
|
| 极限 |
8500 RPM |
|
| 极限 |
10000 RPM |
|
| Cage Material |
Pressed Steel |
|
| da min |
46.5 mm |
|
| Da max |
73.5 mm |
|
| Db max |
73.5 mm |
|
| Db min |
72 mm |
|
| ra max |
1 mm |
|
| rb max |
1 mm |
|
| 重量 |
0.382 kg | | |
|
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