7901 Full Ceramic Zirconium Oxide Angular Contact Ball Bearing, the inner diameter is 12mm, outer diameter is 24mm and the width is 6mm, this is a popular size that could be used in many applications, Bearing is made of Ceramic.

• Item: 7901 Ball Bearing
• Type: Angular Contact Full Ceramic Ball Bearing
• Balls: ZrO2 (Zirconium Oxide) Ceramic
• Cage: PTFE
• Dimensions: 12mm x 24mm x6mm/Metric
• ID (inner diameter)/Bore: 12mm
• OD (outer diameter): 24mm
• Width/Height/thickness: 6mm
• Inner/outer races: ZrO2 (Zirconium Oxide) Ceramic
• Bearing Size: 12 x 24 x 6 mm
• Quantity: One ball bearing
• Highest Temperature: 356 (degrees fahrenheit) = 180 (degrees Celsius)