25-Pack Full Ceramic Miniature 689 Si3N4 Miniature Ball Bearings 9x17x5mm

Wholesale 689 Full Ceramic Ball Bearing, measures an inner diameter of 9mm, outer diameter is 17mm and the width is 5mm.

• 689 Ball Bearing
• Type:Full Ceramic Ball Bearing
• Brand: VXB
• Cage Material: PTFE (Polytetrafluoroethylene)
• Balls: Si3N4 Ceramic
• Inner/outer races: Si3N4 Ceramic
• Dimensions: 9mmx17mmx5mm
• Inner Diameter: 9mm
• Outer Diameter: 17mm
• Width: 5mm
• Quantity: 25 Bearings