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Bottom track roller assembly for Komatsu PC500LC excavator undercarriage. Supports and guides the track chain along the lower frame.
Upper carrier roller assembly for Komatsu PC490 excavator undercarriage. Supports the track chain on the upper run between the sprocket and idler.
Front idler assembly for Komatsu PC500LC-10R excavator undercarriage. Guides the track chain at the front of the lower carriage.
Hydraulic cylinder assembly for Komatsu PC400 excavator. Used on the boom, arm or bucket attachment circuit.