Applicationfor Grizzly 350YFM3502007-2011 for Grizzly 400YFM4002008 for Grizzly 450YFM4502007-2010 for Grizzly 550YFM5502009-2014 for Grizzly 660YFM6602003-2008 for Grizzly 700YFM7002007-2016 for Kodiak 400YFM4002005-2006 for Kodiak 450YFM4502005-2006 for Big Bear 400 YFM4002007-2012SpecificationCompatible for Yamaha part number 93305-00601-00 or 93305-00602-00 Condition: New Warranty: one year warranty for any manufacturing defect Package Includes: 4x Wheel Bearings(2 Front+2 Rear)SpecsSealed double row angular contact bearings featuring a steel seal shield to provide additional protection to the bearing seals. Our Bearings provide superior exclusion of water, dirt and sand with improved grease retentionNoteProfessional installation is highly recommended (No Instruction Included) For any needs please contact us