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NSK 21312EAKE4C3S11軸承
| 尺寸參數(shù)(mm) |
| d |
60 |
內(nèi)徑 |
| D |
130 |
外徑 |
| B |
31 |
厚度 |
| r(min) |
2.1 |
倒角尺寸 |
| 基本額定載荷(N) |
| Co |
238 000 |
靜載荷 |
| Cor |
244 000 |
動(dòng)載荷 |
| 極限轉(zhuǎn)速(min-1) |
| Grease |
3 800 |
脂潤(rùn)滑 |
| Oil |
4 800 |
油潤(rùn)滑 |
| 橋臺(tái)和圓角尺寸(mm) |
| da(min) |
72 |
|
| da(max) |
87 |
|
| Da(max) |
118 |
|
| Da(min) |
117 |
|
| ra(max) |
2 |
|
| 常數(shù) |
| e |
0.22 |
|
| 軸向載荷系數(shù) |
| Y2 |
4.5 |
|
| Y3 |
3 |
|
| Y0 |
3 |
|
