Bearing: Thefollowingtypes: –singlerowdeepgrooveballbearings –singlerowdeepgrooveballbearingswithfillingslots –stainlesssteelsinglerowdeepgrooveballbearings –doublerowdeepgrooveballbearings Bearing:<1>Dimension <2>Speed Ratings<3>Weight d:3-2390 mm 120-130000 r/min 0.1-975kgD:10-2690 mm H:4-120 mm<4>OthersMaterial:bearing steel chrome steel<Gcr15(China)=52100(American)=100Cr6(Germany)>,stainless steel (Aisi440,440c,304)Tolerance: ABEC-1, ABEC-3, ABEC-5 and ABEC-7Vibration level: V4, V3, V2 and V1Internal clearance: C1,C2, C3, C4 and C5Bore size: 1 to 20mmApplication:electric bicycles,electric motors(scooters),electric tools,fans,sports apparatus washing machines,dust collectors,ventilators,textiles machines,running machines house hold appliance,water pumps,agricultural machines,precision machines,etcMain market abroad:the Middle East ,Africa,European,South America and Asia.Notes: We can offer you more choices just if you kindly give us chance to quote (As old sayings-Buyer want more choice and Seller want more buyers) We have ourself brand ''TRMT'' and we also are the authorized distributor for SKF,FAG,TIMKEN,INA,NSK,IKO,NACHI,KOYO,ASAHI, we can offer C/O