21318CC,21318CCK
双列调心滚子轴承 | 2019-12-03 11:44
| 主要尺寸 | |||
| d | mm | ||
| D | 190 | mm | |
| B | 43 | mm | |
| r( 最小) | 3 | mm | |
| 基本额定负荷 | |||
| Cr | 330 | kN | |
| C0r | 416 | kN | |
| 极限转速 | |||
| 脂润滑 | 1900 | min-1 | |
| 油润滑 | 2500 | min-1 | |
| 公称型号 | |||
| 圆柱孔 | 21318CC | ||
| 圆锥孔 | 21318CCK | min-1 | |
| 安装相关尺寸 | |||
| da(最小) | 104 | mm | |
| Da(最大) | 176 | mm | |
| ra(最大) | 2.5 | mm | |
| 常数 | |||
| e | 0.23 | ||
| 轴向负荷系数 | |||
| Y1 | 2.91 | mm | |
| Y2 | 4.3 | mm | |
| Y0 | 2.84 | mm | |
| 参考质量 | |||
| 圆柱孔 | 5.8 | kg | |
| 圆锥孔 | 5.71 | kg | |
