6301 Full Ceramic Zirconium Oxide Ball Bearing, the inner diameter is 12mm, outer diameter is 37mm and the width is 12mm, this is a popular size that could be used in many applications, Bearing is made of Ceramic.

• Item: 6301 Ball Bearing
• Type: Full Ceramic Ball Bearing
• Cage: PTFE
• Balls: ZrO2 (Zirconium Oxide) Ceramic
• Inner/outer races: ZrO2 (Zirconium Oxide) Ceramic
• Quantity: One ball bearing
• Dimensions: 12mm x 37mm x 12mm/Metric
• ID (inner diameter)/Bore: 12mm
• OD (outer diameter): 37mm
• Width/Height/thickness: 12mm
• Size: 12 x 37 x 12 mm
• Highest Temperature: 356 (degrees fahrenheit) = 180 (degrees Celsius)