Tender For supply of ball bearing nbc 6305 llu (part-i) or skf ball bearing 6305-2 rs1 (part-i) or fag ball bearin g 6305-2rsr only (part-ii) regulating equipment (atd)- three pulley type (modified). rdso's spec ti/spc/ ohe/atd/0060 rev.2 & drg- ti/drg/ohe/atd/rdso/00001/99/3 to be followed. make: skf/nbc/fag or simi lar. [ warranty period: 30 months after the date of delivery ]