Patent ID: 7121728
Filing Date: 2006-10-17
Classification: F16C

Abstract:
1. A bearing assembly comprising: a housing defining a cavity therethrough; a first bearing cone positioned within the cavity; a second bearing cone positioned within the cavity and spaced from the first bearing cone; a first plurality of rollers positioned between and engageable with the housing and the first bearing cone; a second plurality of rollers positioned between and engageable with the housing and the second bearing cone; and a seal sealing the space between the first bearing cone and the second bearing cone; wherein the seal includes a first protrusion and a second protrusion, and wherein the first bearing cone defines a first groove and the second bearing cone defines a second groove, the first protrusion being positioned within the first groove and the second protrusion being positioned within the second groove; and wherein the first protrusion and the second protrusion extend circumferentially around an outer surface of the seal.