supply of kit for constant contact polyurethane side bearer pad assembly (3 - rings).kit for constant contact polyurethane side bearer pad assembly (3 - rings).,kit for constant contact polyurethane side bearer pad assembly (3-rings) consisting of following items. (1)-round plate and stopper spring (in set) qty/kit-02 set (2)-p.u.lining (top and bott om) qty/kit-01no. each. (3)-poly rings qty/kit-03nos. spec. no:- wd - 38 - misc. - 2004 ( rev. 3 ) (de sign a). performance warranty :- the performance of items shall be for a period of 30 months from th e month and year of manufacturing. (for details please see spec. no. wd-38-misc.-2004 (rev. 3)). [ w arranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ] dy.chief material haryana 5797.00 set