NSK 21309EAKE4C3S11軸承
| 尺寸參數(shù)(mm) | ||
| d | 45 | 內(nèi)徑 |
| D | 100 | 外徑 |
| B | 25 | 厚度 |
| r(min) | 1.5 | 倒角尺寸 |
| 基本額定載荷(N) | ||
| Co | 149 000 | 靜載荷 |
| Cor | 144 000 | 動載荷 |
| 極限轉速(min-1) | ||
| Grease | 5 000 | 脂潤滑 |
| Oil | 6 300 | 油潤滑 |
| 橋臺和圓角尺寸(mm) | ||
| da(min) | 54 | |
| da(max) | 65 | |
| Da(max) | 91 | |
| Da(min) | 89 | |
| ra(max) | 1.5 | |
| 常數(shù) | ||
| e | 0.23 | |
| 軸向載荷系數(shù) | ||
| Y2 | 4.3 | |
| Y3 | 2.9 | |
| Y0 | 2.8 | |
