S6000ZZ-S6210ZZ Deep Groove Ball Bearing 304/440 Stainless Steel ID 10mm-50mm
Material: 304 / 440 Stainless steel. 440 stainless steel material Rolling bearing housing material: Stainless steel. Characteristics: Acid and alkali resistance, anti-rust, stable bearing work, low noise, corrosion resistance, high strength, high precision.