51338,53338,53338U
Single direction thrust ball b | 2019-12-03 09:40
| Main dimensions | |||
| d | mm | ||
| D | 320 | mm | |
| T | 105 | mm | |
| T1 | 111 | mm | |
| T2 | 121 | mm | |
| r(minimum) | 4 | mm | |
| basic load rating | |||
| Ca | 543 | KN | |
| C0a | 1950 | KN | |
| limit speed | |||
| Grease lubrication | 440 | rpm | |
| oil lubrication | 680 | rpm | |
| Nominal model | |||
| Flat seat type | 51338 | KN | |
| Self-aligning seat type | 53338 | KN | |
| With self-aligning washer | 53338U | KN | |
| size | |||
| d1 | 315 | mm | |
| D1 | 195 | mm | |
| D2 | 255 | mm | |
| D3 | 330 | mm | |
| A | mm | ||
| R | 250 | mm | |
| C | 33 | mm | |
| Installation related dimensions | |||
| da(minimum) | 51338 | mm | |
| Da（maximum） | 53338 | mm | |
| ra（maximum） | 53338U | mm | |
| reference quality | |||
| Flat seat type | 36 | kg | |
| Self-aligning seat type | 36.3 | kg | |
| With self-aligning washer | 39.7 | kg | |
