6006 Full Ceramic Ball Bearing, the inner diameter is 30mm, outer diameter is 55mm and the width is 13mm, Bearing is made of Ceramic.

• Item: 6006 Ball Bearing
• Type: Full Ceramic Ball Bearing
• Inner/outer races: Si3N4 Ceramic
• Balls: Si3N4 Ceramic
• Cage: PTFE
• Dimensions: 30mmx55mmx13mm /Metric
• ID (inner diameter)/Bore: 30mm
• OD (outer diameter): 55mm
• Width/Height/thickness: 13m
• Quantity: 10 Bearings