Wholesale Pack of 15 Bearings 6004 Full Ceramic Si3N4 Bearing 20x42x12

6004 Full Ceramic Ball Bearing, the inner diameter is 20mm, outer diameter is 42mm and the width is 12mm, Bearing is made of Ceramic.

• Item: 6004 Ball Bearing
• Type: Full Ceramic Ball Bearing
• Inner/outer races: Si3N4 Ceramic
• Balls: Si3N4 Ceramic
• Cage: PTFE
• Dimensions: 20mmx42mmx12mm /Metric
• ID (inner diameter)/Bore: 20mm
• OD (outer diameter): 42mm
• Width/Height/thickness: 12mm
• Quantity: 15 Bearings