7801 Angular Contact Full Ceramic Bearing 12x21x5

7801 Full Ceramic (Zirconium Oxide) Angular Contact Ball Bearing, the inner diameter is 12mm, outer diameter is 21mm and the width is 5mm, this is a popular size that could be used in many applications, Bearing is made of Ceramic.

• Item: 7801 Ball bearing
• Type: Angular Contact Full Ceramic
• Balls: ZrO2 (Zirconium Oxide) Ceramic
• Cage: PTFE
• Dimensions: 12mm x 21mm x 5mm/Metric
• ID (inner diameter)/Bore=12mm
• OD (outer diameter)=21mm
• Width/Height/thickness=5mm
• Quantity: One ball bearing
• Inner/outer races: ZrO2 (Zirconium Oxide) Ceramic
• Size: 12 x 21 x 5 mm
• Highest Temperature: 356 F (degrees fahrenheit) = 180 C (degrees Celsius)