Tenders for Supply of Regulating Equipment Atd Three Pulley Type With Modified Pulley Groove 3:1 Ratio With Use Of Nbc Ball Bearing 6305 Llu Part-I Or Skf Ball Bearing 6305 - 2Rs1 Part-I Or Fag Ball Bearing 6305-2Rsr Part-Ii In Regulating Equipment As Per Rdso Specification No. Ti/Spc/Ohe/Atd/0060 08/2006 With A And C Slip No 1.