Bearing is “a part that helps an object rotate”, which is called "jikuuke" in Japanese. As the name suggests, bearings are the parts that support the "shaft" that rotates in the machine.

Bearing has two major functions. Reduce friction and make rotation smoother. Protects the rotation support part and keeps the rotation "axis" in the correct position.

1. It is not allowed to knock the bearing under any circumstances; 2. It is recommended to replace the wheel hub bearing coaxially;

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