30-Pack Full Complement Full Ceramic 639 ZrO2 Miniature Ball Bearings 9x30x10mm

Wholesale 639 Full Ceramic Full Complement Ball Bearing, measures an inner diameter of 9mm, outer diameter is 30mm and the width is 10mm.

• 639 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: 9mmx30mmx10mm
• Inner Diameter: 9mm
• Outer Diameter: 30mm
• Width: 10mm
• Quantity: 30 Bearings