Patent ID: 6634792
Filing Date: 2003-10-21
Classification: F16C

Abstract:
A single row deep groove ball bearing device comprising an outer ring equipped with an outer surface and with a bore on which a toroidal inner raceway is formed, an inner ring equipped with a bore and with a cylindrical outer surface on which a toroidal outer raceway is formed, a row of balls arranged between the two raceways, and a cage capable of keeping a uniform circumferential spacing between the balls, wherein the ratio between the radial thickness of the outer ring taken between the bottom of the inner raceway and the outer surface of the outer ring, and the diameter of the balls is between 0.4 and 0.7, and the ratio between the radial thickness of the outer ring taken between the bottom of the inner raceway and the outer surface of the outer ring, and the radial thickness of the inner ring taken between the bottom of the outer raceway and the bore of the inner ring is between 1.1 and 1.6.