产品规格
内径
20 7/8 in
产品内容
规格
| d | 530 mm | |
| D | 640 mm | |
| T | 85 mm | |
| --- | --- | --- |
| D 1 | 535 mm | |
| D a max | 574 mm | |
| d 1 | 635 mm | |
| d a min | 596 mm | |
| r a max | 2, 5 mm | |
| r min | 3 mm | |
| --- | --- | --- |
| 质量 | 55, 9 kg | m |
| 基本额定动载荷，轴向 | 620000 N | C a |
| 基本额定静载荷，轴向 | 3900000 N | C 0a |
| 最小载荷系数 | 80 | A |
| 极限转速 | 770 1/min | n G |
| 疲劳极限载荷，轴向 | 73000 N | C ua |
