Angular Contact Ball Bearings

Large Selection of Miniature Instrument, Plastic, Radial, Angular and Single Row Type Ball Bearings Ball bearings are used widely in instruments and machines in order to minimize friction and power loss. While the concept of the ball bearing dates back at least to Leonardo da Vinci, their design and manufacture has become remarkably sophisticated. Commercially available ball bearings, which are usually made from hardened steel, involve many forms of construction.