产品规格
保持架
外圈引导
内径
7 1/9 in
产品内容
规格
| d | 180 mm | |
| D | 320 mm | |
| B | 112 mm | |
| --- | --- | --- |
| D 1 | 277, 3 mm | |
| D a max | 303 mm | |
| d a min | 197 mm | |
| d s | 8 mm | |
| n s | 15 mm | |
| r a max | 3 mm | |
| r min | 4 mm | |
| --- | --- | --- |
| 质量 | 38, 5 kg | m |
| 基本额定动载荷，径向 | 1720000 N | C r |
| e | 0, 33 | |
| Y 1 | 2, 07 | |
| Y 2 | 3, 09 | |
| 基本额定静载荷，径向 | 2340000 N | C 0r |
| Y 0 | 2, 03 | |
| 极限转速 | 2010 1/min | n G |
| 参考转速 | 1110 1/min | n B |
| 疲劳极限载荷，径向 | 173000 N | C ur |
