52420,54420,54420U
Double direction thrust ball b | 2019-12-03 09:49
| Main dimensions | |||
| d | 80 | mm | |
| D | 210 | mm | |
| T | 150 | mm | |
| T1 | 160 | mm | |
| T2 | 176 | mm | |
| r(minimum) | 1.1 | mm | |
| basic load rating | |||
| Ca | 368 | KN | |
| C0a | 983 | KN | |
| limit speed | |||
| Grease lubrication | 620 | rpm | |
| oil lubrication | 950 | rpm | |
| Nominal model | |||
| Flat seat type | 52420 | KN | |
| Self-aligning seat type | 54420 | KN | |
| With self-aligning washer | 54420U | KN | |
| size | |||
| d1 | 209.5 | mm | |
| D1 | 103 | mm | |
| D2 | 155 | mm | |
| D3 | 220 | mm | |
| A | mm | ||
| R | 160 | mm | |
| C | 27 | mm | |
| Installation related dimensions | |||
| da(minimum) | 52420 | mm | |
| Da（maximum） | 54420 | mm | |
| ra（maximum） | 54420U | mm | |
| reference quality | |||
| Flat seat type | 26.6 | kg | |
| Self-aligning seat type | kg | ||
| With self-aligning washer | 32 | kg | |
