7001 Full Ceramic Zirconium Oxide Angular Contact Ball Bearing, the inner diameter is 12mm, outer diameter is 28mm and the width is 8mm, this is a popular size that could be used in many applications, Bearing is made of Ceramic.

• Item: 7001 Ball Bearing
• Type: Angular Contact Full Ceramic
• Cage: PTFE
• Balls: ZrO2 (Zirconium Oxide) Ceramic
• Inner/outer races: ZrO2 (Zirconium Oxide) Ceramic
• Dimensions: 12mm x 28mm x 8mm/Metric
• ID (inner diameter)/Bore: 12mm
• OD (outer diameter): 28mm
• Width/Height/thickness: 8mm
• Size: 12 x 28 x 8 mm
• Quantity: One Bearing
• Highest Temperature: 356 (degrees fahrenheit) = 180 (degrees Celsius)