52211,54211,54211U
Double direction thrust ball b | 2019-12-03 09:49
| Main dimensions | |||
| d | 45 | mm | |
| D | 90 | mm | |
| T | 45 | mm | |
| T1 | 49.6 | mm | |
| T2 | 55 | mm | |
| r(minimum) | 0.6 | mm | |
| basic load rating | |||
| Ca | 69.4 | KN | |
| C0a | 159 | KN | |
| limit speed | |||
| Grease lubrication | 2100 | rpm | |
| oil lubrication | 3200 | rpm | |
| Nominal model | |||
| Flat seat type | 52211 | KN | |
| Self-aligning seat type | 54211 | KN | |
| With self-aligning washer | 54211U | KN | |
| size | |||
| d1 | 90 | mm | |
| D1 | 57 | mm | |
| D2 | 72 | mm | |
| D3 | 95 | mm | |
| A | mm | ||
| R | 72 | mm | |
| C | 9 | mm | |
| Installation related dimensions | |||
| da(minimum) | 52211 | mm | |
| Da（maximum） | 54211 | mm | |
| ra（maximum） | 54211U | mm | |
| reference quality | |||
| Flat seat type | 1.12 | kg | |
| Self-aligning seat type | kg | ||
| With self-aligning washer | 1.44 | kg | |
