22207MB,22207MBK
双列调心滚子轴承 | 2019-12-03 11:43
| 主要尺寸 | |||
| d | mm | ||
| D | 72 | mm | |
| B | 23 | mm | |
| r( 最小) | 1.1 | mm | |
| 基本额定负荷 | |||
| Cr | 61.5 | kN | |
| C0r | 68.8 | kN | |
| 极限转速 | |||
| 脂润滑 | 5500 | min-1 | |
| 油润滑 | 7400 | min-1 | |
| 公称型号 | |||
| 圆柱孔 | 22207MB | ||
| 圆锥孔 | 22207MBK | min-1 | |
| 安装相关尺寸 | |||
| da(最小) | 42 | mm | |
| Da(最大) | 65 | mm | |
| ra(最大) | 1 | mm | |
| 常数 | |||
| e | 0.39 | ||
| 轴向负荷系数 | |||
| Y1 | 1.74 | mm | |
| Y2 | 2.6 | mm | |
| Y0 | 1.71 | mm | |
| 参考质量 | |||
| 圆柱孔 | 0.431 | kg | |
| 圆锥孔 | 0.424 | kg | |
