S6801 2Z Food Grade Stainless Steel Shielded Ball Bearing, these bearings are made of Stainless steel, and are filled with Food-grade Grease that is less easily oxidized and emulsified. inner diameter is 12mm, outer diameter is 21mm and width is 5mm.

• Item: S6801 2Z Food Grade Ball Bearing
• For all Food-Grade needed applications
• Type: Deep Groove Ball Bearing
• Closures: Shielded
• Material: Stainless Steel
• Lubrication: Food Grade Grease
• Dimensions: 12mm x 21mm x 5mm
• Inner Diameter: 12mm
• Outer Diameter: 21mm
• Width: 5mm
• Quantity: One Bearing

Even stainless steel can rust. Stainless steel needs proper care to prevent the moist air from coming into contact with the bearing, always use food-grade lubricant