... SERIESBORE DIAMETER(MM)VARIANT STRUCTURE6180010-320Z,ZZ,RS,2RS6190010-280Z,ZZ,RS,2RS,N,NR,ZN,ZNR1600010-260600010-260Z, ... ,NR,ZN,ZNR620010-220Z,ZZ,RS,2RS,N,NR,ZN,ZNR630010-190Z,ZZ,RS,2RS,N,NR,ZN,ZNR640010 ... -100N,NRMINIATURE BEARINGS3-10Z,ZZ,RS,2RSinner packing:plastic bag,tube in cartonless coefficient ... me directly through bearing11 at hotmail point com. 600 DEEP GROOVE BALL BEARINGS