30-Pack Full Complement Full Ceramic 638 ZrO2 Miniature Ball Bearings 8x28x9mm

Wholesale 638 Full Ceramic Full Complement Ball Bearing, measures an inner diameter of 8mm, outer diameter is 28mm and the width is 9mm.

• 638 Ball Bearing
• Type:Full Ceramic Full Complement Ball Bearing
• Brand: VXB
• Cage: No Cage
• Balls: Made from Zirconia Ceramic (ZrO₂)
• Races Material: Zirconia (ZrO₂) Ceramic
• Dimensions: 8mmx28mmx9mm
• Inner Diameter: 8mm
• Outer Diameter: 28mm
• Width: 9mm
• Quantity: 30 Bearings