Original vintage industrial magazine ad, for TIMKEN ROLLER BEARING COMPANY of Canton, OH. How Rough is Smooth? Timken Tapered Roller Bearings Perform with such frictionless, wear-free ease because of the amazingly smooth surface finish on the rolls and races. Old 1948 industry advertisement. (The scan shows a slight pink tint that is not on the actual ad.)
Approximate size 8 x 11 inches.