52311,54311,54311U
Double direction thrust ball b | 2019-12-03 09:49
| Main dimensions | |||
| d | mm | ||
| D | 105 | mm | |
| T | 64 | mm | |
| T1 | 72.6 | mm | |
| T2 | 78 | mm | |
| r(minimum) | 0.6 | 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 | 52311 | KN | |
| Self-aligning seat type | 54311 | KN | |
| With self-aligning washer | 54311U | 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) | 52311 | mm | |
| Da（maximum） | 54311 | mm | |
| ra（maximum） | 54311U | mm | |
| reference quality | |||
| Flat seat type | 2.51 | kg | |
| Self-aligning seat type | kg | ||
| With self-aligning washer | 3.21 | kg | |
