Wheel Disc For Neral-Matheran Ng Coaches, Size- Tread Dia-476 Mm, Bore Dia -53 Mm, Root Radius Of The Flange Should Be 15.5 Mm. Thickness Of The Wheel Flange Sho Uld Be 24 Mm. Height Of The Flange Should Be 22 Mm. Conforming To Kwv/Sketch-1006 An D Mlr Drg. No. La-67. For Any Contradiction Between The Sketch And The Drawing, Sketc H No. Kurdu/Sketch-1006 Shall Prevail To The Extent Of Contradiction Only In Light Of Si Ze In Description. Material Specification Irs: R-19/93 [Part-Iii], Corrigendum-4. Shall Prevail Over Specification In Drawing No. La-67. [ Warranty Period: 60 Months After The Date Of Delivery ] ]