Wholesale Pack of 30 Full Ceramic 634 ZrO2 Miniature Ball Bearing 4x16x5

Wholesale 634 Full Ceramic Ball Bearing, the inner diameter is 4mm, outer diameter is 16mm and the width is 5mm.

• Item: 634 Ball Bearing
• Type:Full Ceramic Ball Bearing
• Brand: VXB
• Cage: PTFE
• Balls: ZrO2 Ceramic
• Inner/outer races: ZrO2 Ceramic
• Dimensions: 4mmx16mmx5mm
• Inner Diameter: 4mm
• Outer Diameter: 16mm
• Width: 5mm
• Quantity: 30 Bearings