产品规格
保持架
滚珠引导
内径
3 in
产品内容
规格
| d | 75 mm | |
| D | 130 mm | |
| B | 25 mm | |
| --- | --- | --- |
| a | 56 mm | |
| D 1 | 109, 2 mm | |
| D a max | 121 mm | |
| D b max | 124, 4 mm | |
| d 1 | 96, 5 mm | |
| d a min | 84 mm | |
| r 1 min | 1 mm | |
| r a max | 1, 5 mm | |
| r a1 max | 1 mm | |
| r min | 1, 5 mm | |
| 接触角 | 40 ° | α |
| --- | --- | --- |
| 质量 | 1, 25 kg | m |
| 基本额定动载荷，径向 | 73000 N | C r |
| 基本额定静载荷，径向 | 62000 N | C 0r |
| 极限转速 | 6300 1/min | n G |
| 参考速度 | 5300 1/min | n B |
| 疲劳极限载荷，径向 | 4100 N | C ur |
