1)UC, UK, SA,SB, NA, NB,CS 2)Made in Chrome steel (GCr15. 100Cr6, 52100 steel) 3)Meeting international ANSI AND ... ,RB200 Bearing No.Shaft DiaDimensions(mm)/(in.)Basicload rating(N)Mass(kg)dDBCSS1GhdsDynamic CrStatic CorUC (in.)(mm)UC202S-154027.41411.515.94 ...