supply of kit of brake gear bushes for bogie mounted brake cylinder air brake coaches. , kit of brake gear bushes for bogie mounted brake cylinder air brake coaches consisting of 4 items : 1. bush dia 42 x 32 x 20 mm drg no. icf/sk-3-2-185 alt. nil, item no.1, qty: 120 nos. 2. bush di a 42 x 32 x 32 mm drg no icf/sk-3-2-185 alt. nil, item no. 2, qty: 84 nos. 3. bush dia 32 x 23 x 20 mm d rg no. icf/sk-3-2-185 alt. nil, item no. 3, qty: 08 nos. 4. collar bush dia 76 x 57 x 21.5 mm drg no. icf/s k-3-2-185 alt. nil, item no. 4, qty: 32 nos. all the bushes should be supplied to the same material specific ation, the material specification may be as per specification given in the drawing i.e. high performance po lyamide hppa to rdso specn. rdso/2009/cg-17, [rev.3 with amendment-01]: self-lubricating polyester resin bonded [slpr] type to rdso spec c-k605 (rev.2) [ warranty period: 30 months after the date of delivery ] ]