... VARIANT STRUCTURE6180010-320Z,ZZ,RS,2RS6190010-280Z,ZZ,RS,2RS,N,NR,ZN,ZNR1600010-260 600010-260Z,ZZ,RS ... ,2RS,N,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,2RS we are the original Manufacturer the ball bearing, with ...