Bogie Centre Pivot Bottom With Horizontal And Vertical Wear Liner To Rdso Drawing No. Wd-97049-S/3 Alt-12, Item No. 1, 3 & 4. Material And Specification As Per Drawing And Conforming To R Dso Specification Wd-17-Casnub-22Hs-Bogie-92 (Revision-4) Of Sept-24. [ Warranty Period: 72 Mo Nths After The Date Of Delivery ] ]