[Replace Part Number]: Exact replacement for wheel and rear bearings. Compatible with #: 93305-00601-00 93305-00602-00. Fits the following models: for 2007-2017 YFM700 Grizzly 700, 2003-2008 for YFM660 Grizzly 660, 2009-2014 for YFM550 Grizzly 550, 2007-2010 for YFM450 Grizzly 450, 2008 for 400, 2007-2011 for YFM350 Grizzly 350, 2007-2012 for 400, 2005-2006 for 400, 2005-2006 for 450. [Key Features]: High speed bearings Manufactured for long life; Double lip seals designed to keep grease in and dirt out. Bearing Type: Angular Contact Ball Bearing Inner Diameter: 30 mm Outer Diameter: 55 mm Width: 32 mm Replaces: for 1402-027, 1402-809, WE301320 for 92045-0123, 92045-0800 for Koyo DAC3055W3CS31 for 51259-31G00 for 93305-00602, 93305-00602-00, 93305-00601, 93305-00601-00 for Baltmotors 93324-305532 for - 30499-03080 for STELS A010080-04, 56713-058-0000, 57711-058-0000 Fits: for 1000 2009 - 2014 250 2005 300 2005 350 2011 - 2012 366 2008 - 2009 400 2005 - 2014 425 2011 - 2012 450 2010