51212,53212,53212U
Single direction thrust ball b | 2019-12-03 09:39
| Main dimensions | |||
| d | mm | ||
| D | 95 | mm | |
| T | 26 | mm | |
| T1 | 28 | mm | |
| T2 | 31 | mm | |
| r(minimum) | 1 | 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 | 51212 | KN | |
| Self-aligning seat type | 53212 | KN | |
| With self-aligning washer | 53212U | 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) | 51212 | mm | |
| Da（maximum） | 53212 | mm | |
| ra（maximum） | 53212U | mm | |
| reference quality | |||
| Flat seat type | 0.69 | kg | |
| Self-aligning seat type | 0.69 | kg | |
| With self-aligning washer | 0.85 | kg | |
