tender for middle axle box with plain end cover with bearing for wap1/wap4 locos asper nei drg.no.x-122 comprising of pt.no. 1 to 9,12,14,15a,16 to 21,22a & 23 (total 20 partsin one axle box) or fag drg.no.edd 901-26 -101 000 ver.aa. comprising of part no.1 to7,9,12,14,15a,16,18,20,21,22a,23 & 25 (total 18 parts in one axle box) and spring seat collerheight should be 17mm as per rdso modification sheet no.mp.mpd.vl.01.03.05 (rev.00).