Shall not be less than 60 minutes, bearing temperature rise shall not exceed 40 °, bearing surface temperature must not exceed 80 ° c, for bearing vibration
Shall not be less than 60 minutes, bearing temperature rise should not exceed 40 °, table bearing temperature must not exceed 80 ° C, bearing vibration
Shall not be less than 60 minutes, bearing temperature rise shall not exceed 40 degrees, bearing surface temperature shall not exceed 80 degrees C, bearing vibration