tender for axle box complete with roller bearing for wap4 locomotives. specification: - rdso specn.no. -mp.03600-01, clw drg./specn.no. - m/el/30/9, m/s nei drg. no. x-122, m/s fag drg. no. 901-26-101. note-total qty. 21 sets (in which 17 sets axle box with plain end cover and 04 sets axle box with speedometer endcover.) .