51244,53244,53244U
Single direction thrust ball b | 2019-12-03 09:40
| Main dimensions | |||
| d | mm | ||
| D | 300 | mm | |
| T | 63 | mm | |
| T1 | 65.6 | mm | |
| T2 | 75 | mm | |
| r(minimum) | 2 | mm | |
| basic load rating | |||
| Ca | 342 | KN | |
| C0a | 1310 | KN | |
| limit speed | |||
| Grease lubrication | 580 | rpm | |
| oil lubrication | 900 | rpm | |
| Nominal model | |||
| Flat seat type | 51244 | KN | |
| Self-aligning seat type | 53244 | KN | |
| With self-aligning washer | 53244U | KN | |
| size | |||
| d1 | 297 | mm | |
| D1 | 224 | mm | |
| D2 | 260 | mm | |
| D3 | 310 | mm | |
| A | mm | ||
| R | 225 | mm | |
| C | 25 | mm | |
| Installation related dimensions | |||
| da(minimum) | 51244 | mm | |
| Da（maximum） | 53244 | mm | |
| ra（maximum） | 53244U | mm | |
| reference quality | |||
| Flat seat type | 13.5 | kg | |
| Self-aligning seat type | 12.6 | kg | |
| With self-aligning washer | 15.9 | kg | |
