A.D.R.

ball bearings for machines, namely, precision ball bearings in the form of miniature ball bearings, thin section ball bearings, deep groove ball bearings, angular contact ball bearings, ball bearings with flanged outer diameters, ball bearings with plain outer diameters, preloaded ball bearings, ball bearings for duplex mounting, super-duplex ball bearings with integrated preload and a double groove outer ring to ensure precision of rotation, hybrid ball bearings with ceramic balls, and precision ball bearings built to customer's specifications