30-Pack Full Complement Full Ceramic 634 ZrO2 Miniature Ball Bearings 4x16x5mm Rear Axle Bearing SWS10 NB Systems Ball Bushings

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SMSKC20GUU NB Center Mount Square Flange Slide Bush

the NJ214MY inner diameter is 70mm

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Equal Koyo 6914

30-Pack Full Complement Full Ceramic 634 ZrO2 Miniature Ball Bearings 4x16x5mm Rear Axle Bearing SWS10 NB Systems Ball Bushings634 Full Ceramic Full Complement Bearing 4x16x5 Miniature Bearings Pack of 30 Wholesale 634 Full Ceramic Full Complement Ball Bearing, measures an inner diameter of 4mm, outer diameter is 16mm and the width is 5mm. 634 Ball Bearing Type: Full Ceramic Full Complement Ball Bearing Brand: VXB Cage: No Cage Balls: Made from Zirconia Ceramic (ZrO) Races Material: Zirconia (ZrO) Ceramic Dimensions: 4mmx16mmx5mm Inner Diameter: 4mm Outer Diameter: 16mm