supply of roller bearing no.pe/rb 5020, m/s nei drg. no. x-207(rev.-nil) part no. 21 or fag schaeffler) drg.no.901-20-101roller bearing no.pe/rb 5020, m/s nei drg. no. x-207(rev.-nil) part no. 21 or fag schaeffler) drg.no.901-20-101,roller bearing no.pe/rb 5020, m/s nei drg. no. x-207(rev.-nil) part no. 21 or fag(schaeffler) d r .no.901-20-101 version-ab or latest, part no. 21, roller bearing no. wuz-150 x 270 m1c4 for axle box of wag- 7 / wap-4 loco. accepted additional description ;- roller bearing no.wuz 150 x 270 -m1-c4 to fag (schaeffler) drg.no.901-20-101 version-ab or latest, part no. 21for axle box of wag-7 / wap-4 loco. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lac s ] ] => limited