supply of uncoupling gear arrangement of wagons bearing piece assembly, consisting of following 04 items. [ 1 ] bearing piece to rdso drawing no. wd-00046-s-01, alt-7, item no. 4. [ part drg. no. w / bd-6284, alt-2 ] - qty.02 nos. [ 2 ] washer 50 dia. x 12 mm thick to rdso drg. no. wd-00046- s-01, alt-7, item no. 5 [ part drg. no. w / bd-6285, alt-nil ] - qty-04 nos. bottom washer to be welded with sr. no.1 as shown in drg. [ 3 ] safety strap for bearing piece to rdso drg. no. wd00046-s-01, alt-7. item no.6 [ part drg. no. w / bd-6318, alt-nil ] - qty.02 nos to be welded with sr. no.1 as shown in drawing. [ 4 ] pin 25 mm dia x 68 mm long to rdso drg. no. wd-00046-s-01, alt-7. item no. 7, qty 02 nos. to be welded as shown in drawing. note :- items at sr. no 1, 2, 3 and 4 to be supplied in assembled condition without bracket as per drawing and top washer of part drg no. w / bd-6285 to be supplied in loose. material should be to is:2062-2011 ( re-affirmed 2021 ) gr. e 250 a [ warranty period: 30 months after the date of delivery ]