Refurbishment of 3622 Nos. NEI make Cartridge Taper Roller Bearings ( CTRB ) 6x11 class" E" of Brenco/ NEI- Make drawing no. CP 200825/ BP- 200923- I- NBC ( Narrow ) of Mechanical Workshop, Izatnagar through OEM ( As Per Scope of Work ) for period of 24 months.