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 steel Related Mcqs: Balls for a ball bearing are made of Pipes for bicycle frames are made of Dies for drawing are generally made of Steel balls for ball bearings are hardened to Carbon steel is Steel balls for ball bearings are manufactured by Preheating of material to be welded is necessary in case of Automobile gears are generally made of While machining cast iron generally cutting fluid is not required because Chains for material handling equipment are generally made of