Although the vast majority of ball bearings have balls made of carbon steel, other materials, such as stainless steel, ceramic or glass are also available. Grease or oil reduces the friction and has a ...

Metal balls are rolling, spherical elements that exhibit greater strength and toughness than plastic and ceramic balls. They have a sufficient hardness for many industrial ball applications ... made ...

Watch as a skilled craftsman transforms raw stainless steel into high-quality cue balls. This detailed process reveals the techniques used to shape, smooth, and polish stainless steel into perfectly ...