tender for self lubricating polyester resin based composite brake gear bush to rdso specn. no. c-k605 (rev. 2 ) or injection moulded high performance polyamide ( hppa ) brake gear bush to rdso spec. no.rdso/2009/cg-17 ( rev. 2 ) size phy 70 x phy 57 x 25.5 mm long for bg coaches to rdso drg. no. sk-81039 alt. 15 , item 7.
