R6 Full Ceramic Ball Bearing, the inner diameter is 3/8", outer diameter is 7/8" and the width is 19/64", this is a popular size that could be used in many applications, Bearing is made of Ceramic.

• Item: R6 Ball Bearing
• Type: Full Ceramic Ball Bearing
• Cage: No Cage
• Closures: Open
• Balls: ZrO2 Ceramic
• Inner/outer races: ZrO2 Ceramic
• Size: 3/8" x 7/8" x 19/64" inch
• Inner Diameter: 3/8" inch
• Outer Diameter: 7/8" inch
• Width: 19/64" inch
• Quantity: One Bearing
• Highest Temperature: 356 (degrees fahrenheit) = 180(degrees Celsius)