Welcome to Wafangdian Dajiang Bearing Manufacturing Co., Ltd
Model：H307
Old Model：
Type：Spherical Roller Bearing
d：30
D：80
B：21
| Principal dimensions mm | |
| d 1 | 30 |
| D | 72 |
| B | 23 |
| Basic load ratings KN | |
| dyc Cr | 86.5 |
| stc Cor | 85 |
| Speed ratings rpm | |
| Speed Ratings | 9000 |
| Limiting Speed | 12000 |
| Designation | |
| Bearing | *22207EK |
| Adapter Sleeve | H307 |
| Dimansion mm | |
| d 1 | 30 |
| d 2 ～ | 44.5 |
| d 3 | 52 |
| D1 ～ | 61.8 |
| B 1 | 35 |
| B 2 | 9 |
| b | 3.7 |
| k | 2 |
| r 1,2 Min | 1.1 |
| Abutment and fillet dimensions mm | |
| d a Max | 44 |
| D b Min | 39 |
| Da Max | 65 |
| b a Min | 5 |
| r a Max | 1 |
| Calculation coefficient | |
| e | 0.31 |
| Y1 | 2.2 |
| Y2 | 3.3 |
| Yo | 2.2 |
| Pu | |
| Pu | 9.3 |
| Bearing+ Adapter Sleeve | |
| WeightBearing+Adapter Sleeve | 0.59 |
Wafangdian Dajiang Bearing Manufacturing Co., Ltdspecializes in selling H307-Spherical Roller Bearing，Relevant information of H307-Spherical Roller Bearing includes： Designation: H307 d:30 D:80 B:21 Brand: Type:Spherical Roller Bearing ，Want to know more about H307-Spherical Roller Bearing You can consult online or call the hotline, we will provide you with detailed service.
H307-Spherical Roller Bearing is widely used.H307-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 H307-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
