Model：*21312EK
Old Model：
Type：Spherical Roller Bearing
d：55
D：130
B：31
TEL：86-13400023945
| 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 |
| Adapter Sleeve | H312 |
| Dimansion mm | |
| d 1 | 55 |
| d 2 ～ | 87.8 |
| d 3 | 80 |
| D1 ～ | 115 |
| B 1 | 47 |
| B 2 | 13 |
| b | 5.5 |
| k | 3 |
| r 1,2 Min | 2.1 |
| Abutment and fillet dimensions mm | |
| d a Max | 87 |
| d b Min | 65 |
| Da Max | 118 |
| B a Min | 6 |
| r a Max | 2 |
| Calculation coefficient | |
| e | 0.22 |
| Y1 | 3 |
| Y2 | 4.6 |
| Yo | 2.8 |
| Pu | |
| Pu | 26.5 |
| Bearing+ Adapter Sleeve | |
| WeightBearing+Adapter Sleeve | 2.35 |
Chenxin International Industry Co., Ltdspecializes in selling *21312EK-Spherical Roller Bearing，Relevant information of -*21312EK-Spherical Roller Bearing includes： Designation: *21312EK d:55 D:130 B:31 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.
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