Model：7721
Old Model：
Type：Tapered Roller Bearing
d：105
D：215
B：73.0
TEL：86-13400023945
| Dimansion mm | |
| d | 105 |
| D | 215 |
| T | 78.00 |
| B | 73.0 |
| C | 60.0 |
| r 1,2 min | 3.0 |
| r 3,4 min | 3.0 |
| Load ratings kN | |
| Cr | 500.0 |
| Cor | 755.0 |
| Designation | |
| Designation | 7721 |
| Weight(Kg) | |
| Weight(Kg) | 12.300 |
| Limiting Speed r/min | |
| Grease | 1900 |
| Oil | 2800 |
| Fitting dimansion mm | |
| d a max | 129.0 |
| d b max | 117 |
| D a max | 204 |
| D a min | 175 |
| D b min | 198.0 |
| C a min | 4.5 |
| C b min | 18.0 |
| r a max | --- |
| r b max | --- |
| Calculation coefficient | |
| e | 0.31 |
| Y | 1.90 |
| Yo | 1.050 |
| a mm | |
| a | 49 |
| ISO355 Dimensions | |
| ISO355 Dimensions | --- |
Chenxin International Industry Co., Ltdspecializes in selling 7721-Tapered Roller Bearing，Relevant information of -7721-Tapered Roller Bearing includes： Designation: 7721 d:105 D:215 B:73.0 Type:Tapered Roller Bearing ，Want to know more about 7721-Tapered Roller Bearing You can consult online or call the hotline, we will provide you with detailed service.
7721-Tapered Roller Bearing is widely used.7721-Tapered Roller Bearing is mainly used in construction machinery, machine tools, automobiles, metallurgy, mines, petroleum, machinery, electric power, railways and other industries. The price of 7721-Tapered 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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