R6-2RS Full Ceramic Sealed Ball Bearing, the inner diameter is 3/8" inch, outer diameter is 7/8" inch and the width is 9/32" inch, Bearing is made of Ceramic.

• Item: R6-2RS Ball Bearing
• Type: Full Ceramic Ball Bearing
• Cage: PTFE
• Balls: SI3N4 Ceramic
• Inner/outer races: SI3N4 Ceramic
• Dimensions: 3/8" x 7/8" x 9/32" inch
• ID (inner diameter)/Bore: 3/8" inch
• OD (outer diameter): 7/8" inch
• Width/Height/thickness: 9/32" inch
• Quantity: One Bearing