52309,54309,54309U
Double direction thrust ball b | 2019-12-03 09:49
| Main dimensions | |||
| d | mm | ||
| D | 85 | mm | |
| T | 52 | mm | |
| T1 | 56.2 | mm | |
| T2 | 62 | mm | |
| r(minimum) | 0.6 | mm | |
| basic load rating | |||
| Ca | 80 | KN | |
| C0a | 163 | KN | |
| limit speed | |||
| Grease lubrication | 1900 | rpm | |
| oil lubrication | 3000 | rpm | |
| Nominal model | |||
| Flat seat type | 52309 | KN | |
| Self-aligning seat type | 54309 | KN | |
| With self-aligning washer | 54309U | KN | |
| size | |||
| d1 | 85 | mm | |
| D1 | 47 | mm | |
| D2 | 65 | mm | |
| D3 | 90 | mm | |
| A | mm | ||
| R | 64 | mm | |
| C | 10 | mm | |
| Installation related dimensions | |||
| da(minimum) | 52309 | mm | |
| Da（maximum） | 54309 | mm | |
| ra（maximum） | 54309U | mm | |
| reference quality | |||
| Flat seat type | 1.29 | kg | |
| Self-aligning seat type | kg | ||
| With self-aligning washer | 1.62 | kg | |
