52212,54212,54212U
Double direction thrust ball b | 2019-12-03 09:49
| Main dimensions | |||
| d | 50 | mm | |
| D | 95 | mm | |
| T | 46 | mm | |
| T1 | 50 | mm | |
| T2 | 56 | mm | |
| r(minimum) | 0.6 | mm | |
| basic load rating | |||
| Ca | 73.6 | KN | |
| C0a | 179 | KN | |
| limit speed | |||
| Grease lubrication | 1900 | rpm | |
| oil lubrication | 3000 | rpm | |
| Nominal model | |||
| Flat seat type | 52212 | KN | |
| Self-aligning seat type | 54212 | KN | |
| With self-aligning washer | 54212U | KN | |
| size | |||
| d1 | 95 | mm | |
| D1 | 62 | mm | |
| D2 | 78 | mm | |
| D3 | 100 | mm | |
| A | mm | ||
| R | 72 | mm | |
| C | 9 | mm | |
| Installation related dimensions | |||
| da(minimum) | 52212 | mm | |
| Da（maximum） | 54212 | mm | |
| ra（maximum） | 54212U | mm | |
| reference quality | |||
| Flat seat type | 1.25 | kg | |
| Self-aligning seat type | kg | ||
| With self-aligning washer | 1.57 | kg | |
