51330,53330,53330U
Single direction thrust ball b | 2019-12-03 09:40
| Main dimensions | |||
| d | mm | ||
| D | 250 | mm | |
| T | 80 | mm | |
| T1 | 83.7 | mm | |
| T2 | 92 | mm | |
| r(minimum) | 2.1 | mm | |
| basic load rating | |||
| Ca | 377 | KN | |
| C0a | 1200 | KN | |
| limit speed | |||
| Grease lubrication | 580 | rpm | |
| oil lubrication | 900 | rpm | |
| Nominal model | |||
| Flat seat type | 51330 | KN | |
| Self-aligning seat type | 53330 | KN | |
| With self-aligning washer | 53330U | KN | |
| size | |||
| d1 | 245 | mm | |
| D1 | 154 | mm | |
| D2 | 200 | mm | |
| D3 | 260 | mm | |
| A | mm | ||
| R | 200 | mm | |
| C | 26 | mm | |
| Installation related dimensions | |||
| da(minimum) | 51330 | mm | |
| Da（maximum） | 53330 | mm | |
| ra（maximum） | 53330U | mm | |
| reference quality | |||
| Flat seat type | 16.3 | kg | |
| Self-aligning seat type | 15.7 | kg | |
| With self-aligning washer | 18.8 | kg | |
