平均寿命(Life Expectancy)
在指定恒温下持续工作后,经检验,90%能正常运转即可估算其平均使用寿命
Bearing System |
Test Temperature |
Test time |
Twoball Bearing |
25℃ |
50000 |
Twoball Bearing |
40℃ |
42000 |
Twoball Bearing |
60℃ |
30000 |