supply of rubber lined idler spx / 2020 / 292 rubber lined idler , rubber lined idler , 127 mm dia & 285 mm long . as per drg . 71-sp-174 ( rev-3 ) , sr . no . 4 ( upper ) material outer casing: c . s . , shaft: en-8 , locking spring steel , bearing :skf / fag / timken 6204-zz , seal: synthetic rubber / bakelite . quantity= 125 no , idler , outer dia 115 mm & length 970 mm , as epr drg no . 71-sp-174 ( rev-2 ) item s . no . 8 ( lower ) quantity= 40 no , impact roller assembly as per drg no . ng-19294 . quantity= 30 no , rubber lined idler , 127 mm od x 220 mm x 245 mm long . as per drg . no . 71-sp-174 ( rev . 3 ) item at sr . no . 1 ( upper ) ; material outer casing : carbon steel shaft: en-8 , locking spring steel , bearing:skf / fag / timken -6204zz seal: synthatic rubber / bakelite . quantity= 80 no , rubber lined idler 127 mm od x 765 mm x 810 mm long . as per drg . no . 71-sp-174 ( rev . 3 ) item at sr . no . 1 ( lower ) ; material outer casing: carbon steel , shaft: en-8 , locking spring steel , bearing: skf / fag / timken -6204zz seal: synthatic rubber / bakelite . quantity= 40 no , rubber lined idlers ( upper ) 89 mm od x 290 mm x 315 mm long . drg . no . 71-sp-174 ( rev . 3 ) item at sr . no . 3 ( upper ) material of construction: outer casing:carbon steel , shaft: en-8 , lock-spring steel , bearing:skf / fag / timken-6204zz seal: synthatic rubber / bakelite . quantity= 60 no , rubber lined idler ( lower ) 89 mm od x 875 mm x 940 mm long drg . no . 71-sp-174 ( rev . 3 ) item at sr . no . 3 ( lower ) moc:outer casing:cs , shaft: en-8 , lock-spring steel , bearing:skf / fag / timken -6204zz seal: synthatic rubber / bakelite . quantity= 35 no , rubber lined idler 127 mm od x 220 mm long as per drg . no . 71-sp-174 ( rev-3 ) item s . no . -1 material outer casing- carbon steel , shaft-en-8 , locking spring steel , bearing-skf / gag / timken 6204 zz , seal-synthetic rubber / bakelite quantity= 90 no , manufacture , testing and supply of guide rollers assembly as per drg . no . 71-sp-1368 part no . mk-1 , mk-2 , mk-3 , mk-4 , mk-5 of drawing no . 71-sp-1368 in assembled condition with ball bearing no . 6204zz , make: skf / fag / timken only quantity= 30 no , rubber lined idler ( upper ) 114 . 5 mm dia x 512 mm long as per 71-sp-174 ( r-3 ) sr . no . 7 material of construction :carbon steel shaft: en-8 lock ring : spring steel bearing : 6204zz bearing make : skf / fag / timen only seal: synthetic rubber / bakelite quantity= 30 no