supply of kit for constant contact polyurethane side bearer pad assemblykit for constant contact polyurethane side bearer pad assembly,kit for constant contact polyurethane side bearer pad assembly (3 rings) for 22 hs bogie as per their own drawing approved by rdso ,confirming to rdso spec. no. wd-38- misc-2004, rev-3. and r dso envelope drg. no. wx-04057 , consisting of following 3 items- (1) round plate bonded with stopper s pring - qty. 02 nos (2) pu lining (top&bottom) - qty. 01 nos (3) poly rings - qty. 03 nos [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] loco store depot bikaner, rajasthan 3360.00 set nwr