52228,54228,54228U
Double direction thrust ball b | 2019-12-03 09:49
| Main dimensions | |||
| d | 120 | mm | |
| D | 200 | mm | |
| T | 81 | mm | |
| T1 | 86.2 | mm | |
| T2 | 99 | mm | |
| r(minimum) | 1.1 | mm | |
| basic load rating | |||
| Ca | 215 | KN | |
| C0a | 669 | KN | |
| limit speed | |||
| Grease lubrication | 940 | rpm | |
| oil lubrication | 1450 | rpm | |
| Nominal model | |||
| Flat seat type | 52228 | KN | |
| Self-aligning seat type | 54228 | KN | |
| With self-aligning washer | 54228U | KN | |
| size | |||
| d1 | 199.5 | mm | |
| D1 | 143 | mm | |
| D2 | 170 | mm | |
| D3 | 210 | mm | |
| A | mm | ||
| R | 160 | mm | |
| C | 17 | mm | |
| Installation related dimensions | |||
| da(minimum) | 52228 | mm | |
| Da（maximum） | 54228 | mm | |
| ra（maximum） | 54228U | mm | |
| reference quality | |||
| Flat seat type | 8.31 | kg | |
| Self-aligning seat type | kg | ||
| With self-aligning washer | 10.5 | kg | |
