UtiliTrak® SW series wheel plate assemblies are compact linear guide bearing blocks with pre-installed steel guide wheels and molded track wiping lubricators. Compact design with 3 each 90º guide wheels including 2 fixed location concentric wheels, and 1 adjustable location eccentric wheel for field adjustable fit-up to linear guide track. Precision ground carbon steel wheels with seal/shield combination are ideal for general purpose applications with contamination and heavy loads. Internally lubricated with general purpose grease. Provides smooth and quiet operation.