51220,53220,53220U
Single direction thrust ball b | 2019-12-03 09:40
| Main dimensions | |||
| d | mm | ||
| D | 150 | mm | |
| T | 38 | mm | |
| T1 | 40.9 | mm | |
| T2 | 64 | mm | |
| r(minimum) | 1.1 | mm | |
| basic load rating | |||
| Ca | 147 | KN | |
| C0a | 410 | KN | |
| limit speed | |||
| Grease lubrication | 1200 | rpm | |
| oil lubrication | 1900 | rpm | |
| Nominal model | |||
| Flat seat type | 51220 | KN | |
| Self-aligning seat type | 53220 | KN | |
| With self-aligning washer | 53220U | KN | |
| size | |||
| d1 | 150 | mm | |
| D1 | 103 | mm | |
| D2 | 125 | mm | |
| D3 | 155 | mm | |
| A | mm | ||
| R | 112 | mm | |
| C | 14 | mm | |
| Installation related dimensions | |||
| da(minimum) | 51220 | mm | |
| Da（maximum） | 53220 | mm | |
| ra（maximum） | 53220U | mm | |
| reference quality | |||
| Flat seat type | 2.36 | kg | |
| Self-aligning seat type | 2.34 | kg | |
| With self-aligning washer | 6.05 | kg | |
