What is Tolerance What is bearing used in fan

Question

Accepted Answer

Tolerance is the allowable variation in a dimension or property of a product.

Tolerance is important in manufacturing to ensure products meet specifications
It is the difference between the maximum and minimum limits of a dimension or property
For example, a part may have a tolerance of +/- 0.1mm for its diameter
Bearing is a component used in fans to reduce friction between moving parts
It allows the fan to rotate smoothly and quietly
There are different types of bearings used in fans such as ball bearings and sleeve bearings