Model：31308
Old Model：
Type：Tapered Roller Bearing
d：40
D：90
B：23.0
TEL：86-13400023945
| Dimansion mm | |
| d | 40 |
| D | 90 |
| T | 25.25 |
| B | 23.0 |
| C | 17.0 |
| r 1,2 min | 2.0 |
| r 3,4 min | 1.5 |
| Load ratings kN | |
| Cr | 85.4 |
| Cor | 94.0 |
| Designation | |
| Designation | 31308 |
| Weight(Kg) | |
| Weight(Kg) | 0.7380 |
| Limiting Speed r/min | |
| Grease | 4000 |
| Oil | 5300 |
| Fitting dimansion mm | |
| d a max | 53.0 |
| d b max | 49 |
| D a max | 81 |
| D a min | 77 |
| D b min | 82.0 |
| C a min | 3 |
| C b min | 5.0 |
| r a max | 1.5 |
| r b max | 1.5 |
| Calculation coefficient | |
| e | 0.35 |
| Y | 1.70 |
| Yo | 0.900 |
| a mm | |
| a | 29 |
| ISO355 Dimensions | |
| ISO355 Dimensions | 7FB |
Chenxin International Industry Co., Ltdspecializes in selling 31308-Tapered Roller Bearing，Relevant information of -31308-Tapered Roller Bearing includes： Designation: 31308 d:40 D:90 B:23.0 Type:Tapered Roller Bearing ，Want to know more about 31308-Tapered Roller Bearing You can consult online or call the hotline, we will provide you with detailed service.
31308-Tapered Roller Bearing is widely used.31308-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 31308-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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