Patent ID: 8939651
Filing Date: 2015-01-27
Classification: F16C

Abstract:
1. A bearing assembly, comprising: at least first, second and third raceway elements, at least the first and second raceway elements are disposed axially adjacent to each other and each radially opposes the third raceway element, at least first, second and third rows of truncated-cone-shaped rolling elements, wherein axially adjacent rollers in the first and second rows of truncated-cone-shaped rolling elements share a common center axis and have a same cone angle such that the axially adjacent rollers have a common apex point, at least the first and second rows are disposed between the first and the third raceway element, and at least the third row is disposed between the second and the third raceway element, the third raceway element has a first raceway, on which the rolling elements of the first and second rows commonly roll, and the third raceway element has a second raceway, on which the rolling elements of at least the third row roll, and the first and the second raceway elements are separable from each other, a cage disposed between the first and third raceway elements such that the at least first and second rows of truncated-cone-shaped rolling elements are properly oriented relative to each other along the first raceway, a lubrication groove positioned between the first and second raceway elements and configured to deliver lubricant between the first and second raceway elements.