Model：687
Old Model：
Type：Small and Miniature Ball Bearing
d：7
D：14
B：3.5
TEL：86-13400023945
| Boundary dimensions | |
| d | 7 |
| D | 14 |
| B | 3.5 |
| B1 | 5 |
| r (1) (Min) | 0.15 |
| r1 (1) (Min) | 0.15 |
| Rated load (N) | |
| Cr | 1170 |
| Cor | 510 |
| Rated load {kgf} | |
| Cr | 120 |
| Cor | 52 |
| Speed ratings(rpm) | |
| Grease Z·ZZ V·V V | 40000 |
| D·D | 34000 |
| Oil Z | 45000 |
| Bearing No. | |
| Open | 687 |
| Shields | 687ZZ1 |
| SealedVV | 687VV |
| SealedDD | 687DD |
| Fitting dimensions (mm) | |
| d a (Min) | 8.2 |
| d b (Max) | 8.5 |
| Da (Max) | 12.8 |
| D b (Min) | 12.7 |
| r a (Max) | 0.15 |
| r b (Max) | 0.15 |
| Mass(g)(reference) | |
| Open | 2.13 |
| Shields | 2.97 |
Chenxin International Industry Co., Ltdspecializes in selling 687-Small and Miniature Ball Bearing，Relevant information of -687-Small and Miniature Ball Bearing includes： Designation: 687 d:7 D:14 B:3.5 Type:Small and Miniature Ball Bearing ，Want to know more about 687-Small and Miniature Ball Bearing You can consult online or call the hotline, we will provide you with detailed service.
687-Small and Miniature Ball Bearing is widely used.687-Small and Miniature Ball Bearing is mainly used in construction machinery, machine tools, automobiles, metallurgy, mines, petroleum, machinery, electric power, railways and other industries. The price of 687-Small and Miniature 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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