1. Product Overview The W6204 Stainless Steel Deep Groove Ball Bearing adopts stainless steel raw material with outstanding anti-rust and corrosion resistance, delivering low-noise, smooth rotation.It suits humid, watery and slightly corrosive working scenes requiring durable operation. 👉 Get a quote within 24 hours for your project 2. Technical Specifications Parameter Value Model W6204 Inner Diameter (ID) 20 mm Outer Diameter (OD) 47 mm Width 14 mm Structure Single row