supply of set of inner racerset of inner racer,set of inner racer[step size] for wam4/wag5 locomotives to m/s. neis drg.n o.x-119 consists of three items. i] thrower - 01 no./set ii] lipped and plain inner racer - 01 no. each /set iii] distance piece -01 no./set. as per rdsos drg.no.sk.vl-603 [alt-07], manufa ctures and nei drg.no: x-119 consisting three items i] thrower [ step size] - 01 no./set ii] l ipped and plain inner racer [ roller bearing no. rb - 5043 and 5044- 01 no. each] - 02 nos / set iii] distance piece [ step size] -01 no./set [ warranty period: 30 months after the date of del ivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]