supply of bearing bolt and other itemsbearing bolt and other items, carrier ( sub assembly ) for semi permanent coupler to rdso specn. no. 61-b-36, rev 68-1 with amendment no.1 of october 2016 and to escorts drg. no.40-524-07-03 ( 4 ) or wsf ref. no. 39 and to drg.no. 40-524-07- 03 ( 4 ) or to sanrok drg. no. se-40-524-07-03 ( 4 ) . the item should be supplied by oem / authorized dealer of oem, or by approved vender in uvam for scharfenberg couplers & draw gear. [ warranty period: 48 months after the date of delivery ] , centre adjustment device for schaku coupler to drg. no. 40-1000-10 ( 2 ) as per rdso specn. no. 61-b- 36 / rev 68-1 with amendment no.1 of october 2016. the item should be supplied by oem / authorized dealer of oem, or by approved vender in uvam for scharfenberg couplers & draw gear. [ warranty period: 48 months after the date of delivery ] , bush lower for semi permanent coupler to rdso specn. no. 61-b-36, rev 68-1 with amendment no.1 of october 2016 and to escorts ref.no. bc2 drg no.40-524-07-4 ( 4 ) or to wsf schaku drg no. 40-524-07-4 ( 4 ) or to sanrok drg no. 2ed-181-1089. the item should be supplied by oem / authorized dealer of oem, or by approved vender in uvam for scharfenberg couplers & draw gear. [ warranty period: 48 months after the date of delivery ] , articulated bearing ( sub assembly ) for semi permanent coupler to rdso specn.no. 61-b-36, rev 68-1 with amendment no. 1 of october 2016 and to escorts drg no. 40-sk-1960 ( 3 ) or wsf / schaku drg no.:40-sk-1960 ( 3 ) or sanrok drg no. 2ed-181-1151. the item should be supplied by oem / authorized dealer of oem, or by approved vender in uvam for scharfenberg couplers & draw gear. [ warranty period: 48 months after the date of delivery ] , bush upper for semi permanent coupler to rdso specn. no. 61-b-36, rev 68-1 with amendment no.1 of october 2016 and to escorts drg. no. 40-524-07-3 ( 4 ) or to equivalent to wsf part no. 40-524-07-3 ( 4 ) or equivalent. the item should be supplied by oem / authorized dealer of oem, or by approved vender in uvam for scharfenberg couplers & draw gear. [ warranty period: 48 months after the date of delivery ] , bearing bolt ( sub assly. ) for bearing bracket of schaku coupler as per escort drg. no.- 40.586.07.03 ( 3 ) , alt.-1 or wsf drg.no.- 40.586.07.03 ( 3 ) as per rdso specn. no.- 61-b-36 / rev.-68-1, with amnd. slip no.- 1 of october-2016. the item should be supplied by oem / authorized dealer of oem, or by approved vender in uvam for scharfenberg couplers & draw gear. [ warranty period: 48 months after the date of delivery ] => limited