2004 2005 2006 2007 Yamaha 660 Rhino Rear Axle, Wheel Bearings And Seals X 2 Fits 2004 2005 2006 2007 Yamaha 660 Rhino Quality bearings feature durable rubber seals on both sides for protection from sand and water (except differetial bearings) Meets or exceeds OEM Quality at a fraction of the cost Rear