supply of bearing piece assembly with locking arrangement for single piece uncoupling gear.bearing piece assembly with locking arrangement for single piece uncoupling gear.,bearing piece assembly with locking arrangement for single piece uncoupling gear. dra wing no. : rdso s drg. no-wd-00046-s-01, alt. 7 , consisting of item-4,5,6,and 7 (4, 6, 7 one number e ach and 5 two numbers). (locking arrangement to be supplied in welded condition with bearing piece a ssembly and one no. of item no. 5 i.e. washer to be supplied in loose condition with assembly) material and specification : is: 2062:2011(rev. 7), amend. no. 1 of nov. 2012, grade- e250a [ warranty perio d: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]