supply of cs bearing housing for top roller , cs bearing housing for top roller of mill no. 1 & 4 (top and bottom half complete set(make – ulka) (oem only) , cs bearing housing for top roller of mill no. 1 & 4 (top and bottom half complete set(make – ulka) (oem only) material: bearing housing cast steel, is:1030, grade 280/520w top half as per drawing no. scsm-mills-365, item no.2 bottom half as per drawing no. scsm-mills-366 note :- 1. drawings are for reference only, final drawing will be submitted by manufacturer for approval and record. 2. material test certificate should be provided along with supply 3. drilling and tapping to be done after matching of both halves 4. hydraulic testing of both housings should be done at 05 kg/sq.cm. 5. bearing housing should be annealed after heat treatment