purchase of set of roller bearing etc.,set of roller bearing for wag7 [fag design] each set consists of (a) roller bearing - 02 nos.(b) journal dist ring (std) - 01 no. [c] labyrinth ring - 01 no as per rdsos drg.no. sk.vl-603 alt. 07, manufacturs fag drg. no. 901-20-101 ver ab, each set consists of [a] roller bearing wuz 150 x 2 70 m1.c4, part no. 21 - 02 nos. [b] journal dist ring to drg.no. 901-17-105 part no. 4 (std) - 01 no. [c ] labyrinth ring to drg. no. 901-17-104 part no.3 - 01 no. [ warranty period: 30 months after the da te of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]