Patent ID: 7516805
Filing Date: 2009-04-14
Classification: B62D,Y10T

Abstract:
1. An arrangement for connecting a track roller frame to an equalizer bar of a machine, said arrangement comprising: a pin connected with said equalizer bar and projecting therefrom, said pin having a first surface portion with a first pin passage therethrough, said track roller frame having a first surface portion corresponding to said first surface portion of said pin, said first surface portion of said track roller frame having a first track roller frame passage extending therethrough, wherein said pin has a longitudinal axis and said pin is connected with said equalizer bar such that said longitudinal axis has three rotational degrees of freedom relative to said equalizer bar; a first fastener extending through both said first track roller frame passage and said first pin passage in said first surface portions of said pin and said track roller frame; and a spherical bearing providing said longitudinal axis with said three rotational degrees of freedom relative to said equalizer bar.