|
| NSK NU209EM |
|
|
| Preload |
|
|
| 内径, d |
45 (0/-0.04) mm |
|
| 外径, D |
85 (0/-0.075) mm |
|
| 宽度, B (or T) |
19 (0/-0.4) mm |
|
| 倒角, r |
1.1 mm |
|
| 倒角, r1 |
1.1 mm |
|
| Fw |
54.5 mm |
|
| 动负 , Cr |
63000 N |
|
| 静负 , C0r |
66500 N |
|
| 极限 |
6700 RPM |
|
| 极限 |
8000 RPM |
|
| Cage Material |
Machined Brass |
|
| db min |
51.5 mm |
|
| db max |
53 mm |
|
| dc min |
57 mm |
|
| Da max |
78.5 mm |
|
| ra max |
1 mm |
|
| rb max |
1 mm |
|
| 重量 |
0.485 kg | | |
|
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