51208,53208,53208U
Single direction thrust ball b | 2019-12-03 09:39
| Main dimensions | |||
| d | mm | ||
| D | 68 | mm | |
| T | 19 | mm | |
| T1 | 20.3 | mm | |
| T2 | 23 | mm | |
| r(minimum) | 1 | mm | |
| basic load rating | |||
| Ca | 46.9 | KN | |
| C0a | 98.3 | KN | |
| limit speed | |||
| Grease lubrication | 2700 | rpm | |
| oil lubrication | 4200 | rpm | |
| Nominal model | |||
| Flat seat type | 51208 | KN | |
| Self-aligning seat type | 53208 | KN | |
| With self-aligning washer | 53208U | KN | |
| size | |||
| d1 | 68 | mm | |
| D1 | 42 | mm | |
| D2 | 55 | mm | |
| D3 | 72 | mm | |
| A | mm | ||
| R | 56 | mm | |
| C | 7 | mm | |
| Installation related dimensions | |||
| da(minimum) | 51208 | mm | |
| Da（maximum） | 53208 | mm | |
| ra（maximum） | 53208U | mm | |
| reference quality | |||
| Flat seat type | 0.27 | kg | |
| Self-aligning seat type | 0.27 | kg | |
| With self-aligning washer | 0.34 | kg | |
