25-Pack Full Ceramic Miniature 688 Si3N4 Miniature Ball Bearings 8x16x4mm Linear Motion Shafts Material 12mm shaft stepper motor fits

12mm shaft stepper motor fits 6mm width timing belt 2mm Pitch

25mm x 52mm x 34

Quantity: 1 Bearing 6002-2NSE

🟢 Double rubber seals for protection against dirt and moisture

25-Pack Full Ceramic Miniature 688 Si3N4 Miniature Ball Bearings 8x16x4mm Linear Motion Shafts Material 12mm shaft stepper motor fits688 Full Ceramic Si3N4 Miniature Bearing 8x16x4 Miniature Bearings Pack of 25 Wholesale 688 Full Ceramic Ball Bearing, measures an inner diameter of 8mm, outer diameter is 16mm and the width is 4mm. 688 Ball Bearing Type: Full Ceramic Ball Bearing Brand: VXB Cage Material: PTFE (Polytetrafluoroethylene) Balls: Si3N4 Ceramic Inner outer races: Si3N4 Ceramic Dimensions: 8mmx16mmx4mm Inner Diameter: 8mm Outer Diameter: 16mm Width: 4mm Quantity: 25