Patent ID: 8075068
Filing Date: 2011-12-13
Classification: B62D,Y10T

Abstract:
1. A track roller assembly comprising: a first collar including a first inner wall surface; a second collar including a second inner wall surface; a shaft having a first end, a second end, an axis, and a cylindrical bore running along the axis, the first end being disposed within the first collar and the second end being disposed within the second collar; a first bushing located about the first end of the shaft disposed within the first collar; a second bushing located about the second end of the shaft disposed within the second collar; and a retention pin disposed in the cylindrical bore, wherein the first collar is secured to the retention pin by a first fastening member aligned with an axis of the retention pin, and the second collar is secured to the retention pin by a second fastening member aligned with the axis of the retention pin; wherein the shaft is rotatable relative to the first collar and the second collar.