Welcome to Wafangdian Dajiang Bearing Manufacturing Co., Ltd
Model：*21312EK
Old Model：
Type：Spherical Roller Bearing
d：55
D：130
B：31
| Principal dimensions mm | |
| d 1 | 55 |
| D | 130 |
| B | 31 |
| Basic load ratings KN | |
| dyc Cr | 212 |
| stc Cor | 240 |
| Speed ratings rpm | |
| Speed Ratings | 4800 |
| Limiting Speed | 6300 |
| Designation | |
| Bearing | *21312EK |
| Withdrawal sleeves | AHX312 |
| Dimansion mm | |
| d 1 | 55 |
| d 2 ～ | 87.8 |
| D1 ～ | 115 |
| B 1 | 40 |
| B 2 1) | 43 |
| G | M65×2 |
| G 1 | 8 |
| b | 5.5 |
| k | 3 |
| r 1,2 Min | 2.1 |
| Abutment and fillet dimensions mm | |
| d a Max | 72 |
| Da Max | 118 |
| r a Max | 2 |
| Calculation coefficient | |
| e | 0.22 |
| Y1 | 3 |
| Y2 | 4.6 |
| Yo | 2.8 |
| Pu | |
| Pu | 26.5 |
| WeightBearing+Adapter Sleeve | |
| Bearing+ Withdrawal sleeves | 2.2 |
Wafangdian Dajiang Bearing Manufacturing Co., Ltdspecializes in selling *21312EK-Spherical Roller Bearing，Relevant information of *21312EK-Spherical Roller Bearing includes： Designation: *21312EK d:55 D:130 B:31 Brand: Type:Spherical Roller Bearing ，Want to know more about *21312EK-Spherical Roller Bearing You can consult online or call the hotline, we will provide you with detailed service.
*21312EK-Spherical Roller Bearing is widely used.*21312EK-Spherical Roller Bearing is mainly used in construction machinery, machine tools, automobiles, metallurgy, mines, petroleum, machinery, electric power, railways and other industries. The price of *21312EK-Spherical 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
