Wholesale Pack of 30 6801 Full Ceramic Si3N4 Bearing 12x21x5

6801 Full Ceramic Ball Bearing, the inner diameter is 12mm, outer diameter is 21mm and the width is 5mm, this is a popular size that could be used in many applications, Bearing is made of Ceramic.

• Item: 6801 Ball Bearing
• Type: Full Ceramic Ball Bearing
• Inner/outer races: Si3N4 Ceramic
• Balls: S3N4 Ceramic
• Cage: PTFE
• Dimensions: 12xmm21mmx5mm/Metric
• ID (inner diameter)/Bore: 12mm
• OD (outer diameter): 21mm
• Width/Height/thickness: 5mm
• Size: 12x21x5mm
• Quantity: 30 Bearings