NSK 21311EAKE4C3S11軸承
| 尺寸參數(shù)(mm) | ||
| d | 55 | 內(nèi)徑 |
| D | 120 | 外徑 |
| B | 29 | 厚度 |
| r(min) | 2 | 倒角尺寸 |
| 基本額定載荷(N) | ||
| Co | 178 000 | 靜載荷 |
| Cor | 174 000 | 動(dòng)載荷 |
| 極限轉(zhuǎn)速(min-1) | ||
| Grease | 4 500 | 脂潤(rùn)滑 |
| Oil | 5 600 | 油潤(rùn)滑 |
| 橋臺(tái)和圓角尺寸(mm) | ||
| da(min) | 65 | |
| da(max) | 72 | |
| Da(max) | 110 | |
| Da(min) | 98 | |
| ra(max) | 2 | |
| 常數(shù) | ||
| e | 0.23 | |
| 軸向載荷系數(shù) | ||
| Y2 | 4.4 | |
| Y3 | 3 | |
| Y0 | 2.9 | |
