Welcome to Wafangdian Dajiang Bearing Manufacturing Co., Ltd
Model：NU20/630ECMA
Old Model：
Type：Cylindrical Roller Bearing
d：630
D：920
B：170
| Principal dimensions mm | |
| d | 630 |
| D | 920 |
| B | 170 |
| Basic load ratings KN | |
| dyc Cr | 4730 |
| stc Cor | 9500 |
| Speed ratings rpm | |
| Speed Ratings | 560 |
| Limiting Speed | 850 |
| Dimansion mm | |
| d | 630 |
| d 1 ～ | - |
| D1 ～ | 832 |
| F,E | 699 |
| r 1,2 Min | 7.5 |
| r 3,4 Min | 7.5 |
| s 1) | 8.7 |
| Abutment and fillet dimensions mm | |
| d a Min | 658 |
| d a Max | 690 |
| d b ,Da Min | 705 |
| Da Max | 892 |
| r a Max | 6 |
| r b Max | 6 |
| Pu | |
| Pu | 670 |
| Qaulity | |
| Weight | 400 |
| Designation | |
| Designation | NU20/630ECMA |
| Calculation coefficient | |
| kr | 0.14 |
| Angle rings | |
| Designation | - |
| Weight | |
| Dimension B1 | |
| Dimension B2 | |
Wafangdian Dajiang Bearing Manufacturing Co., Ltdspecializes in selling NU20/630ECMA-Cylindrical Roller Bearing，Relevant information of NU20/630ECMA-Cylindrical Roller Bearing includes： Designation: NU20/630ECMA d:630 D:920 B:170 Brand: Type:Cylindrical Roller Bearing ，Want to know more about NU20/630ECMA-Cylindrical Roller Bearing You can consult online or call the hotline, we will provide you with detailed service.
NU20/630ECMA-Cylindrical Roller Bearing is widely used.NU20/630ECMA-Cylindrical Roller Bearing is mainly used in construction machinery, machine tools, automobiles, metallurgy, mines, petroleum, machinery, electric power, railways and other industries. The price of NU20/630ECMA-Cylindrical Roller Bearing sold by the company is reasonable, the quality is guaranteed, the service in all aspects is provided, and the customer's demand is satisfied.
Wafangdian Dajiang Bearing Manufacturing Co., Ltd
Phone：86+13504116168( Manager zhang )
Tel：86+0411-39105098
Address：Sun office, Wafangdian City, Dalian, Liaoning Province
遼公網安備 21028102000153號
