BA4
Single direction thrust ball b | 2019-12-03 09:39
| Main dimensions | |||
| d | 4 | mm | |
| D | 10 | mm | |
| T | 4 | mm | |
| T1 | — | mm | |
| T2 | — | mm | |
| r(minimum) | 0.15 | mm | |
| basic load rating | |||
| Ca | 1.2 | KN | |
| C0a | 1.25 | KN | |
| limit speed | |||
| Grease lubrication | 14 000 | rpm | |
| oil lubrication | 22 000 | rpm | |
| Nominal model | |||
| Flat seat type | BA4 | KN | |
| Self-aligning seat type | — | KN | |
| With self-aligning washer | — | KN | |
| size | |||
| d1 | 9.8 | mm | |
| D1 | 4.2 | mm | |
| D2 | — | mm | |
| D3 | — | mm | |
| A | mm | ||
| R | — | mm | |
| C | — | mm | |
| Installation related dimensions | |||
| da(minimum) | BA4 | mm | |
| Da（maximum） | — | mm | |
| ra（maximum） | — | mm | |
| reference quality | |||
| Flat seat type | 0.003 | kg | |
| Self-aligning seat type | — | kg | |
| With self-aligning washer | kg | ||
