1, stainless steel bearings are mainly different from ordinary bearings in corrosion resistance, other aspects are similar, If the use environment is acidic and other corrosive circumstances, it is recommended to choose stainless steel bearings, its service life is definitely better than ordinary bearings.

The following combinations of alloy types and hardness can be used to make aluminum profiles if they meet the requirements of production processing, surface treatment and performance requirements: 6063-T5, 6063-T6, 6105-T5, 6061-T6.