This kit is enough bearings and seals for 2 wheels and it works on following years and models:
2004 Yamaha 660 Rhino
2005 Yamaha 660 Rhino
2006 Yamaha 450 Rhino
2006 Yamaha 660 Rhino
2007 Yamaha 450 Rhino
2007 Yamaha 660 Rhino
2008 Yamaha 450 Rhino
2008 Yamaha 700 Rhino
2009 Yamaha 450 Rhino
2009 Yamaha 700 Rhino
2011 Yamaha 700 Rhino
2012 Yamaha 700 Rhino
2013 Yamaha 700 Rhino