51280
Single direction thrust ball b | 2019-12-03 09:40
| Main dimensions | |||
| d | mm | ||
| D | 540 | mm | |
| T | 112 | mm | |
| T1 | — | mm | |
| T2 | — | mm | |
| r(minimum) | 4 | mm | |
| basic load rating | |||
| Ca | 761 | KN | |
| C0a | 4500 | KN | |
| limit speed | |||
| Grease lubrication | 340 | rpm | |
| oil lubrication | 500 | rpm | |
| Nominal model | |||
| Flat seat type | 51280 | KN | |
| Self-aligning seat type | — | KN | |
| With self-aligning washer | — | KN | |
| size | |||
| d1 | 535 | mm | |
| D1 | 405 | mm | |
| D2 | — | mm | |
| D3 | — | mm | |
| A | mm | ||
| R | — | mm | |
| C | — | mm | |
| Installation related dimensions | |||
| da(minimum) | 51280 | mm | |
| Da（maximum） | — | mm | |
| ra（maximum） | — | mm | |
| reference quality | |||
| Flat seat type | 78.5 | kg | |
| Self-aligning seat type | — | kg | |
| With self-aligning washer | — | kg | |
