R2A-2RS Full Ceramic Ball Bearing, the inner diameter is 1/8" inch, outer diameter is 1/2" inch and the width is 11/64" inch, this is a popular size that could be used in many applications, Bearing is made of Ceramic.

• Item: R2A-2rs Ball Bearings
• Type: Full Ceramic Ball Bearings
• Balls: ZrO2 Ceramic
• Cage: PTFE
• Closures: PTFE Covers (white)
• Inner/outer races: ZrO2 Ceramic
• Size: 1/8" x 1/2" x 11/64" inch
• Inner Diameter: 1/8" inch
• Outer Diameter: 1/2" inch
• Width: 11/64" inch
• Quantity: One Bearing
• Highest Temperature: 356 (degrees fahrenheit)=180 (degrees Celsius)