产品规格
保持架
滚珠引导
内径
4/5 英寸
产品内容
规格
| d | 20 mm | |
| D | 52 mm | |
| B | 15 mm | |
| --- | --- | --- |
| a | 23 mm | |
| D 1 | 39, 7 mm | |
| D a max | 45 mm | |
| D b max | 47, 8 mm | |
| d 1 | 33 mm | |
| d a min | 27 mm | |
| r 1 min | 0, 6 mm | |
| r a max | 1 mm | |
| r a1 max | 0, 6 mm | |
| r min | 1, 1 mm | |
| 接触角 | 40 ° | α |
| --- | --- | --- |
| 质量 | 0, 149 kg | m |
| 基本额定动载荷，径向 | 20400 N | C r |
| 基本额定静载荷，径向 | 11100 N | C 0r |
| 极限转速 | 17600 1/min | n G |
| 参考速度 | 11500 1/min | n B |
| 疲劳极限载荷，径向 | 750 N | C ur |
