How to distinguish the quality of stainless steel bearings?

As stainless steel bearings are understood and accepted by more and more people, more and more companies choose to use stainless steel bearings. Especially in recent years, many manufacturers have seen the business opportunities contained in stainless steel bearings, and there are more and more stainless steel bearing brands on the market. In the face of many brands, how can we better distinguish the quality of stainless steel bearings?
Generally speaking, the quality requirements of stainless steel bearings are much stricter than those of general industrial steel. When we judge the quality of stainless steel bearings, we can first look at the materials. Generally speaking, the materials of stainless steel bearings are mainly high-carbon chromium stainless steel. If we find that the material does not contain high Carbon-chromium stainless steel, then, its structure and hardness are also very bad, so the quality is relatively poor.
When judging the quality of stainless steel bearings, it is also very important to look at its dimensional accuracy. Generally speaking, if the dimensional accuracy of stainless steel bearings is insufficient, the size and weight of the materials used will also be very different. Large deviations, so the quality of stainless steel bearings cannot be guaranteed. Therefore, when we judge the quality of stainless steel bearings, we must pay special attention to the size of stainless steel bearings.
In addition, when we judge the quality of stainless steel bearings, we must pay attention to the purity of stainless steel materials. If we find that there are many impurities in stainless steel materials, then the quality is also very bad. Therefore, when choosing the quality of stainless steel bearings, we must pay attention to whether the purity of the material is very good.