25-Pack Full Ceramic Miniature 688 Si3N4 Miniature Ball Bearings 8x16x4mm

Wholesale 688 Full Ceramic Ball Bearing, measures an inner diameter of 8mm, outer diameter is 16mm and the width is 4mm.

• 688 Ball Bearing
• Type:Full Ceramic Ball Bearing
• Brand: VXB
• Cage Material: PTFE (Polytetrafluoroethylene)
• Balls: Si3N4 Ceramic
• Inner/outer races: Si3N4 Ceramic
• Dimensions: 8mmx16mmx4mm
• Inner Diameter: 8mm
• Outer Diameter: 16mm
• Width: 4mm
• Quantity: 25 Bearings