Roller Bearing No.Rb 5020 As Per M/S. National Engineering Industries Drawing No.Nei-X-207, Part No. 21 Or To Fag D Rg No. Wuz150 X 270-M1-C4 For Wap4/Wag7 Locomotive Axle Boxes . Note:-Supply By Sources From Ireps Vendor Directory Vide B Lw Item Id:- 2201266, Sub Item Id:- 2201266007 And Id: 2201266006 Only [ Warranty Period: 30 Months After The Date Of Delive Ry ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ]