The present invention relates generally to {TAIL ~ the undercarriage} of a belted or track type work machine and, more particularly, to the mounting of the idler and {HEAD ~ roller} wheel stationary shafting of the undercarriage 
The present invention relates generally to { TAIL ~ the undercarriage } of a belted or track type work machine and , more particularly , to the mounting of the idler and { HEAD ~ roller } wheel stationary shafting of the undercarriage
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