产品规格
保持架
内圈引导
内径
7 7/8 英寸
产品内容
规格
| d | 200 mm | |
| D | 280 mm | |
| B | 60 mm | |
| --- | --- | --- |
| D 1 | 256, 9 mm | |
| D a max | 269, 8 mm | |
| d a min | 210, 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 | 11, 8 kg | m |
| 基本额定动载荷,径向 | 550000 N | C r |
| e | 0, 2 | |
| Y 1 | 3, 42 | |
| Y 2 | 5, 09 | |
| 基本额定静载荷,径向 | 1080000 N | C 0r |
| Y 0 | 3, 34 | |
| 极限速度 | 2800 1/min | n G |
| 参考速度 | 1670 1/min | n B |
| 疲劳极限载荷,径向 | 71000 N | C ur |