Steel balls for ball bearings are generally made of Engineering Materials Mcqs December 20, 2019 BILAL KHATTAK0 A.Stainless steel B.Free carbon steel C.Carbon chrome steel D.Nodular cast iron E.Cast steelRelated Mcqs:Balls for a ball bearing are made ofPipes for bicycle frames are made ofDies for drawing are generally made ofSteel balls for ball bearings are hardened toCarbon steel isSteel balls for ball bearings are manufactured byPreheating of material to be welded is necessary in case ofAutomobile gears are generally made ofWhile machining cast iron generally cutting fluid is not required becauseChains for material handling equipment are generally made of