Set of axle box assembly complete with n [ Set of axle box assembly complete with normal roller bearing for WAG- 7 electric locos as per RDSO Drg. No. SK. VL- 603 ( Alt. 07 ) and conforming to RDSO Specification No. MP- 0. 3600- 01, Rev. 01 Nov. 2020. One set consisting of 03 items 12 Nos. As under. ( 1 ) Centre Axle Box with plain end cover & bearing RB- 5020 = 04 Nos. ( 2 ) End Axle box with speedometer end cover & bearing RB- 5020 ( LH & RH ) = 02Nos. ( 3 ) End axle box with plain end cover & bearing RB- 5020 = 06 Nos. ]