Set of step size racers for axle boxes bearing CRU-150 of 3 phase locomotives as per RDSO SMI No.RDSO/2007/EL/SMI/0246 (Rev-2) Dt:15.01.2018 or latest. Each set consisting of 04 items 04 nos. as follows:- (1) Plain inner racer RB 5080D to NEI Drg. No.- PESD-6179 or Plain inner racer to FAG drg No.EDD F-626506-3001.IR.NJP.000, Qty.= 01 No., (2) Lipped inner racer RB 5080D to NEI Drg. No.- PESD-6179 or Lipped inner racer to FAG drg No.EDD F-626506-3101.IR.NJ.000, Qty.= 01 No., (3) Angle ring to