Detailed description
Stainless steel bearing SMR137ZZ bearing 7*13*4mm can be used in the working condition of underwater and damp heat environment.
Stainless steel bearing has the ability of resistance to atmospheric oxidation - namely, stainless, also has in the medium containing acid, alkali, salt corrosion - namely, the ability of corrosion resistance. But the size of its ability to resist corrosion was with the chemical composition of steel itself, and each state, using conditions and environmental medium type and change.








