supply of a set of bearings. set consisting of 1) bearing 6209 2rs1/c3 qty - 01 no/set. and 2) bearing 6310 2rs1/c3 qtya set of bearings. set consisting of 1) bearing 6209 2rs1/c3 qty - 01 no/set. and 2) bearing 6310 2rs1/c3 qty,a set of bearings. set consisting of 1) bearing 6209 2rs1/c3 qty - 01 no/set. and 2) bearing 6310 2rs1/c3 qty ? 01 no/set for abb make motor. material is to be procured from rdso approved source to rdso item id-3100279 or their authorized dealer. note: supplier should be submitted dealership or vali d authorization certificate at the time of bidding. [ warranty period: 30 months after the date of delivery ] ]