Original industrial trade vintage catalog for STEPHENS-ADAMSON MANUFACTURING COMPANY.  Bearing Division. Main office and plant was located at 26 Ridgeway Avenue, Aurora, IL. 

Manufacturers of SealMaster Ball Bearing Units. Products include Pillow Blocks, Take-Up Units, Flange Units, Extended Inner Ring Bearings, Cartridge Units, Flange Cartridge Units and Speed Reducers. Has numerous product images with detailed descriptions, uses, applications, specifications and dimensions provided. Unbound from a large 1946 postwar industrial product designer catalog, this unique old four page technical brochure would display beautifully matted and framed. Nice cover graphics. A fantastic addition to your vintage industrial electrical equipment library.