You can send a request for quote for p/n 520K4 to Power Air Consulting using powerairconsulting.com. This part is manufactured by Yale Industrial Products Inc. The description of it is Cone And Rollers Tapered Roller. The national stock number associated with this part is 3110001000248. This part belongs to part family. An associate from Power Air Consulting will respond within 15 minutes to your query. It is our pleasure to help you with 520K4 part requirements.