Berg is a distributor of bearings, including ball, oil-less, composite annular, composite spherical, thrust, needle roller, spherical, journal, linear, square and ceramic bearings. Sizes range from 1/8" (3mm) to 1" (25mm) diameter. Ball Bearings are offered in ABEC-0 through ABEC-7 qualities.

Bearings Inc, out of Germantown, WI, is a distributor of bearings and bushings from over a hundred manufacturers, including RBC, Heim, Miller, Aurora, Ina, Berliss, NSK, Oiles, THK, Thomson, Pacific, Timken, Torrington, Durbal, Fafnir and many, many more. Bearings Inc. offers ball bearings, bronze bushings, cam followers, roller bearings, flange blocks, journal rollers, linear, needle and miniature bearings, pillow blocks, rod ends, Teflon and thrust bearings, aluminum bronze bushings, self lubricating bushings, and so much more. Bearings Incorporated started as a blacksmith shop in Germantown, WI, in 1887.