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• WHAT IS A HYBEID CERAMIC BEARING? A ceramic hybrid bearing is a mixture of ceramic balls and bearing quality metal rings Which combine hardened metallic rings with rolling aspects product of high-performance ceramic materials, are an more and more common option for demanding applications TECHNICAL SPECS Model: 688 RS Structure: Deep Groove Ball Material: Hybrid Ceramic Bore Dia (d): 8 mm Outer Dia (D): 16 mm Width (B): five mm Closures: Sealed (2RS) Lubrication: Grease Clearance: C0 Dynamic Load Rating (Cr) (Newtons): 1064 Static Load Rating (Cor) (Newtons): 474 Weight: zero kg Quantity: 1 Lot = 1 PC Special Note: --- 1, Sometimes the cages will be diversified eg: 67 sequence thin-walled bearings, since the inner wall is very thin, will use the crown-shaped iron cage --- 2, the grease and sealed are settle for custom-made, so sometimes there are different colours of the rubber sealed If you intellect the sealed color, please contact us We&;ll verify the stock for you --- 3, The common clearance of bearings is ISO typical C0, the United States traditional K25, the clearance price is 3-18um; If you've got particular standards for swinging, please touch us before procuring to confirm BEARING STRUCTURE 52100 Chrome Steel Outer Ring & Inner Ring + Si3N4 Ceramic Balls + Nylon Cage + Grease + Sealed = HYBID CERAMIC BEARINGS BEARING EXPERIMENTAL DATA THE HISTORY OF HYBRID CERAMIC BEARING The first time I knew the application of hybrid ceramic bearings turned into Jacob Csizmadia in 1998 world checklist for 24 hour in line skating A significant component achieve the new checklist of 505 km become that he had, in cooperation with bearing manufacturers SKF, changed the ancient metallic balls in the skates&; bearings with ceramic balls In 2004, Jacob Csizmadia founded a ceramicspeed company specializing in ceramic bearing applications Ceramic balls product of Silicon Nitride have been invented in the 1970&;s, and had been first utilised on a massive scale through NASA within the early 1990&;s Several years later ceramic ball bearings additionally entered usage in Formula 1 motorsport, and a small number of bearing manufacturers began producing hybrid bearings with ceramic balls to be used in electric motors F A Q 1 DO THE BEARINGS I RECEIVE HAVE SHAKING? The clearance of the bearing is said to the play The default is the standard C0 clearance, which is always 3-18um The corresponding principle is proven within the figure under If you don&;t should shake, please desire C2 small clearance bearing, If you have any questions, please contact us earlier than procuring 2 IS THE ACCURACY OF ABEC-1 ABEC is the American ANSI common The corresponding German DIN ordinary and foreign ISO ordinary are as follows: three YOU PROVIDE LOGISTICS TRACKING INFORMATION? Yes, all our merchandise present full logistics tracking, And the products you purchase are all new We will buy transportation insurance coverage for you If the product is broken or misplaced throughout transportation, you will get paid

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