supply of set of spare.set of spare.,set of spare (msu components) of traction motor tao 659 with suspensio n roller bearing arrgt. set consists of 08 items, one number each, rdso str-0018 rev .1. description, rdso drg. no. & qty/set are as under : sl.no. (1) suspension tube - skel- 4513 (2) elclosure (gwe)- elw/bsl/2/wam4/f.88.155 alt.-nil. (3) end cover (gwe)- elw/bsl/2/w am4/f.88.156 alt-nil. (4) abutment spacer- elw/bsl/4/wam4/f.88.154 alt.-nil. (5)end cover (r we)- 10q745.383 alt-b (6) abutment piece- 10q.745.384 alt-b. (7) adustment washer- 10q.745.3 82 alt-d. (8) bearing housing- 10q.745.381 alt-c. [ warranty period: 30 months after the date of delive ry ]