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The concept of roller bearings can be traced all the way back to the Roman Empire, but many sources credit Leonardo Da Vinci with the first practical designs. It wasn’t until 1791, however, when an Welsh carriage maker and inventor named Philip Vaughan patented the first axle assembly to use ball bearings. Previous carriage axles […]

Spherical roller bearings share a common basic design with straight and tapered roller bearings in that they consist of an inner ring, captive roller race, and outer ring. The main difference in the designs is in the roller set which consists of a double row of barrel shaped rollers typically held in a brass or […]