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 | 160 mm | |
| B | 37 mm | |
| --- | --- | --- |
| a | 68 mm | |
| D 1 | 128 mm | |
| D a max | 148 mm | |
| D b max | 153 mm | |
| d 1 | 109, 2 mm | |
| d a min | 87 mm | |
| r 1 min | 1, 1 mm | |
| r a max | 2, 1 mm | |
| r a1 max | 1 mm | |
| r min | 2, 1 mm | |
| 接触角 | 40 ° | α |
| --- | --- | --- |
| 质量 | 3, 1 kg | m |
| 基本动态负载额定值，径向 | 140000 N | C r |
| 基本静态负载额定值，径向 | 107000 N | C 0r |
| 极限速度 | 5100 1/min | n G |
| 参考速度 | 4500 1/min | n B |
| 疲劳极限载荷，径向 | 6700 N | C ur |
