6x13x3mm R188 Full Ceramic Ball Bearing For Finger Spinner

Description: 6x13x3mm R188 Full Ceramic Ball Bearing 1/4x1/2x3/16 Inch Ball Bearing For Finger Spinner Specifications: Material: Cage Material: PTFE Balls Material: ZrO2 Ceramic Inner/outer Races Material: ZrO2 Ceramic Sizes: Dimensions: 6mm x 13mm x 3mm ID (inner diameter)/Bore: 6mm OD (outer diameter): 13mm Height/thickness: 3mm Quantity: 1pc Features: -Deep groove full ceramic ball bearing. -Vacuum oil-free self-lubricating property, in ultra-high vacuum environment, zirconia ceramic bearings can overcome the plain bearing can not realize the problems of lubrication. -With corrosion resistance, cold resistance, stress resistance to pressure, small elastic, thermal conductivity, light weight, the advantages of small friction coefficient. Package included: 1pc x R188 Ceramic Ball Bearing Notice: 1.Please allow a bit error due to manual measurement. please make sure you do not mind before you bid. 2.The color may have different as the difference display, pls understand. More Details: