52307,54307,54307U
Double direction thrust ball b | 2019-12-03 09:49
| Main dimensions | |||
| d | mm | ||
| D | 68 | mm | |
| T | 44 | mm | |
| T1 | 47.2 | mm | |
| T2 | 52 | mm | |
| r(minimum) | 0.3 | mm | |
| basic load rating | |||
| Ca | 55.5 | KN | |
| C0a | 105 | KN | |
| limit speed | |||
| Grease lubrication | 2400 | rpm | |
| oil lubrication | 3700 | rpm | |
| Nominal model | |||
| Flat seat type | 52307 | KN | |
| Self-aligning seat type | 54307 | KN | |
| With self-aligning washer | 54307U | KN | |
| size | |||
| d1 | 68 | mm | |
| D1 | 37 | mm | |
| D2 | 52 | mm | |
| D3 | 72 | mm | |
| A | mm | ||
| R | 56 | mm | |
| C | 7.5 | mm | |
| Installation related dimensions | |||
| da(minimum) | 52307 | mm | |
| Da（maximum） | 54307 | mm | |
| ra（maximum） | 54307U | mm | |
| reference quality | |||
| Flat seat type | 0.71 | kg | |
| Self-aligning seat type | kg | ||
| With self-aligning washer | 0.898 | kg | |
