Welcome to Wafangdian Dajiang Bearing Manufacturing Co., Ltd
Model：*31311J2/QCL7C
Old Model：
Type：Tapered Roller Bearing
d：55
D：120
B：31.5
| Principal dimensions mm | |
| d | 55 |
| D | 120 |
| T | 31.5 |
| Basic load ratings KN | |
| dyc Cr | 140 |
| stc Cor | 137 |
| Speed ratings rpm | |
| Speed Ratings | 4300 |
| Limiting Speed | 5600 |
| Dimansion mm | |
| d | 55 |
| d 1 ～ | 88.4 |
| B | 29 |
| C | 21 |
| r 1,2 Min | 2.5 |
| r 3,4 Min | 2 |
| a | 37 |
| Abutment and fillet dimensions mm | |
| d a Max | 68 |
| D b Min | 65 |
| Da Min | 94 |
| Da Max | 112 |
| Db Min | 113 |
| Ca Min | 4 |
| Cb Min | 10.5 |
| r a Max | 2 |
| r b Max | 2 |
| Calculation coefficient | |
| e | 0.83 |
| Y | 0.72 |
| Yo | 0.4 |
| Pu | |
| Pu | 16.6 |
| Qaulity | |
| Weight | 1.55 |
| Designation | |
| Designation | *31311J2/QCL7C |
| ISO335 Dimensions (ABMA) | |
| ISO335 Dimensions (ABMA) | 7FB |
Wafangdian Dajiang Bearing Manufacturing Co., Ltdspecializes in selling *31311J2/QCL7C-Tapered Roller Bearing，Relevant information of *31311J2/QCL7C-Tapered Roller Bearing includes： Designation: *31311J2/QCL7C d:55 D:120 B:31.5 Brand: Type:Tapered Roller Bearing ，Want to know more about *31311J2/QCL7C-Tapered Roller Bearing You can consult online or call the hotline, we will provide you with detailed service.
*31311J2/QCL7C-Tapered Roller Bearing is widely used.*31311J2/QCL7C-Tapered Roller Bearing is mainly used in construction machinery, machine tools, automobiles, metallurgy, mines, petroleum, machinery, electric power, railways and other industries. The price of *31311J2/QCL7C-Tapered 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(wǎng)安備 21028102000153號
