Model：H307
Old Model：
Type：Self-aligning Ball Bearing
d：30
D：80
B：21
TEL：86-13400023945
| Principal dimensions mm | |
| d | 30 |
| D | 72 |
| B | 23 |
| Basic load ratings KN | |
| dyc Cr | 30.7 |
| stc Cor | 8.8 |
| Speed ratings rpm | |
| Speed Ratings | 18000 |
| Limiting Speed | 12000 |
| Designation | |
| Bearing | 2207EKTN9 |
| Adapter Sleeve | H307 |
| Dimansion mm | |
| d 1 | 30 |
| d 3 | 52 |
| D1 ～ | 64.2 |
| B1 | 35 |
| B2 | 9 |
| r 1,2 Min | 1.1 |
| Abutment and fillet dimensions mm | |
| d a Max | 45 |
| d b Min | 39 |
| Da Max | 65 |
| B a Min | 5 |
| r a Max | 1 |
| Calculation coefficient | |
| e | 0.31 |
| Y1 | 2 |
| Y2 | 3.1 |
| Y0 | 2.2 |
| Pu | |
| Pu | 0.46 |
| Bearing+ Adapter Sleeve | |
| Bearing+ Adapter Sleeve | 0.54 |
Chenxin International Industry Co., Ltdspecializes in selling H307-Self-aligning Ball Bearing，Relevant information of -H307-Self-aligning Ball Bearing includes： Designation: H307 d:30 D:80 B:21 Type:Self-aligning Ball Bearing ，Want to know more about H307-Self-aligning Ball Bearing You can consult online or call the hotline, we will provide you with detailed service.
H307-Self-aligning Ball Bearing is widely used.H307-Self-aligning Ball Bearing is mainly used in construction machinery, machine tools, automobiles, metallurgy, mines, petroleum, machinery, electric power, railways and other industries. The price of H307-Self-aligning Ball 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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