supply of set of axle box complete without roller bearing , set of axle box complete without roller bearing for wag-9 / wap-7 locomotive s as per clwsspecification no. clw/ms/3/003 alt.- 5. one set consists of the following items : (1) axle box complete with earthcontacts - except item no. 7 & 16 to clws drg. no. 1209.01. 111.005 alt. 3 or latest . qty.- 02 nos. (2) axle box complete with hasler transmitter cover - e xcept item no. 7 & 13 to clw drg. no.1209.01.111.006 alt. - 2 or latest . qty.- 01 no.s (3) axle bo x complete with blankcover contacts except item no. 7 as per clw drg. no.1209.01.111.007 a lt.- 3 or latest qty.- 03 nos. [ warranty period: 30 months after the date of delivery ] ]