产品规格
保持架
内圈引导
内径
6 2/3 in
产品内容
规格
| d | 170 mm | |
| D | 260 mm | |
| B | 67 mm | |
| --- | --- | --- |
| D 1 | 237, 2 mm | |
| D a max | 249, 8 mm | |
| d 2 | 189, 8 mm | |
| d a min | 180, 2 mm | |
| d s | 6, 3 mm | |
| n s | 12, 2 mm | |
| r a max | 2, 1 mm | |
| r min | 2, 1 mm | |
| --- | --- | --- |
| 质量 | 12, 3 kg | m |
| 基本额定动载荷，径向 | 880000 N | C r |
| e | 0, 23 | |
| Y 1 | 2, 98 | |
| Y 2 | 4, 44 | |
| 基本额定静载荷，径向 | 1230000 N | C 0r |
| Y 0 | 2, 92 | |
| 极限转速 | 2800 1/min | n G |
| 参考速度 | 1930 1/min | n B |
| 疲劳极限载荷，径向 | 146000 N | C ur |
