tender for procurement of bearing housing along with white metal bearing, i.d. fan impeller with shaft assembly & thrust pads and sleeve for 180mm providing fixing white metal bearing of id/fd/pa fan, howden sirrocco design (make andrew yule & co. ltd kolkata)installed at ph-i & ii, unit 1 to 4, sgtps, mppgcl, birsinghpur. , detail of id fan impeller with shaft assembly of ph-i at sgtps, mppgcl birsinghpur type: di bab 143 (z-9) double inlet, backward aerofoil laminar bladed. anti-clockwise viewing from drive end. size:-runner dia: 2178 mm speed: 940 rpm capacity:169.9 m3/sec temp:149 °c pressure :250 mmwg power on fanshaft:-988 kw fan control: variable speed hydraulic coupling. bearings: high speed, spherically seated, oil pressure lubricated with assisted lubrication water cooled make:- howden sircco u.k , bearing housing along with white metal bearing for id fan. size: 6.5 (01 set= 1 no. de & 1 no. nde bearing) , bearing housing along with white metal bearing for pa & fd fan nde. size:- 4 , bearing housing along with white metal bearing pa fan de. size:- 4 , thrust pad of 180mm providing fixing white metal bearing for id/fd fan , sleeve of 180mm providing fixing white metal bearing for id/fd fan .