51311,53311,53311U
Single direction thrust ball b | 2019-12-03 09:39
| Main dimensions | |||
| d | mm | ||
| D | 105 | mm | |
| T | 35 | mm | |
| T1 | 39.3 | mm | |
| T2 | 42 | mm | |
| r(minimum) | 1.1 | mm | |
| basic load rating | |||
| Ca | 119 | KN | |
| C0a | 246 | KN | |
| limit speed | |||
| Grease lubrication | 1600 | rpm | |
| oil lubrication | 2400 | rpm | |
| Nominal model | |||
| Flat seat type | 51311 | KN | |
| Self-aligning seat type | 53311 | KN | |
| With self-aligning washer | 53311U | KN | |
| size | |||
| d1 | 105 | mm | |
| D1 | 57 | mm | |
| D2 | 80 | mm | |
| D3 | 110 | mm | |
| A | mm | ||
| R | 80 | mm | |
| C | 11.5 | mm | |
| Installation related dimensions | |||
| da(minimum) | 51311 | mm | |
| Da（maximum） | 53311 | mm | |
| ra（maximum） | 53311U | mm | |
| reference quality | |||
| Flat seat type | 1.34 | kg | |
| Self-aligning seat type | 1.41 | kg | |
| With self-aligning washer | 1.69 | kg | |
