产品规格
保持架
外圈引导
内径
6 2/7 英寸
产品内容
规格
| d | 160 mm | |
| D | 270 mm | |
| B | 86 mm | |
| --- | --- | --- |
| D 1 | 238, 3 mm | |
| D a max | 258 mm | |
| d a min | 172 mm | |
| d s | 8 mm | |
| n s | 15 mm | |
| r a max | 2, 1 mm | |
| r min | 2, 1 mm | |
| --- | --- | --- |
| 质量 | 20 kg | m |
| 基本动态负载额定值，径向 | 1160000 N | C r |
| e | 0, 29 | |
| Y 1 | 2, 32 | |
| Y 2 | 3, 45 | |
| 基本静态负载额定值，径向 | 1550000 N | C 0r |
| Y 0 | 2, 26 | |
| 极限转速 | 2490 1/min | n G |
| 参考转速 | 1590 1/min | n B |
| 疲劳极限载荷，径向 | 163000 N | C ur |
