51305,53305,53305U
Single direction thrust ball b | 2019-12-03 09:39
| Main dimensions | |||
| d | mm | ||
| D | 52 | mm | |
| T | 18 | mm | |
| T1 | 19.8 | mm | |
| T2 | 22 | mm | |
| r(minimum) | 1 | mm | |
| basic load rating | |||
| Ca | 35.7 | KN | |
| C0a | 61.4 | KN | |
| limit speed | |||
| Grease lubrication | 3100 | rpm | |
| oil lubrication | 4800 | rpm | |
| Nominal model | |||
| Flat seat type | 51305 | KN | |
| Self-aligning seat type | 53305 | KN | |
| With self-aligning washer | 53305U | KN | |
| size | |||
| d1 | 52 | mm | |
| D1 | 27 | mm | |
| D2 | 38 | mm | |
| D3 | 55 | mm | |
| A | mm | ||
| R | 45 | mm | |
| C | 6 | mm | |
| Installation related dimensions | |||
| da(minimum) | 51305 | mm | |
| Da（maximum） | 53305 | mm | |
| ra（maximum） | 53305U | mm | |
| reference quality | |||
| Flat seat type | 0.18 | kg | |
| Self-aligning seat type | 0.18 | kg | |
| With self-aligning washer | 0.224 | kg | |
