Accuracy and precision of rolling bearings (mainly) size precision and rotation precision. Accuracy level has been standardized, is divided into 0, 6X, 6, 5, 4, six 2 grades.
The anti lock braking system (ABS) sensor mounted at specific gap between the two column raceway.
The ring passive sensor is arranged in the radial space between the hub axle end and the sensor jacket...
Many owners in the ordinary time are pay more attention to the automobile tire a little more, hub maintenance but rarely mentioned
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