产品规格
保持架
内圈引导
内径
19 2/3 in
产品内容
规格
| d | 500 mm | |
| D | 720 mm | |
| B | 167 mm | |
| --- | --- | --- |
| D 1 | 653, 5 mm | |
| D a max | 697 mm | |
| d a min | 523 mm | |
| d s | 12, 5 mm | |
| n s | 23, 5 mm | |
| r a max | 5 mm | |
| r min | 6 mm | |
| --- | --- | --- |
| 质量 | 233 kg | m |
| 基本动载荷额定值，径向 | 3900000 N | C r |
| e | 0, 22 | |
| Y 1 | 3, 01 | |
| Y 2 | 4, 48 | |
| 基本静载荷额定值，径向 | 8500000 N | C 0r |
| Y 0 | 2, 94 | |
| 极限速度 | 890 1/min | n G |
| 参考速度 | 520 1/min | n B |
| 疲劳极限载荷，径向 | 510000 N | C ur |
