产品规格
保持架
滚珠引导
内径
4 5/7 英寸
产品内容
规格
| d | 120 mm | |
| D | 180 mm | |
| B | 28 mm | |
| --- | --- | --- |
| D 2 | 165, 4 mm | |
| D a max | 171, 2 mm | |
| d 1 | 139, 4 mm | |
| d a min | 128, 8 mm | |
| r a max | 2 mm | |
| r min | 2 mm | |
| --- | --- | --- |
| 质量 | 2, 23 kg | m |
| 基本动态负载额定值,径向 | 88000 N | C r |
| 基本静态负载额定值,径向 | 77000 N | C 0r |
| 极限转速 | 4250 1/min | n G |
| 参考转速 | 4450 1/min | n B |