1.Micra Series:10X,12X,13X 2.General Series:12XX,13XX,22XX,23XX 3.Automatic Regulating Mind 4.Cylindrical and Tapered Bore Product SpecificationsBearing self-aligning ball bearings part of sizes as follows: seriesbore diameter(mm)cylindrical borebore diameter(mm)tapered borevarianstructure1200,1200K10-12010-1202RS,+H2001300,1300K10-11010-1102RS,+H3002200,2200K10-11010-1102RS,+H3002300,2300K10- ...