Fits front, left & right on the following Polaris ATVs * 2006-2014 Hawkeye 300/400 2x4 4x4, 2015 Hawkeye 325 2x4, 2014-2016 ACE 325, 2017-2019 ACE 500, 2015-2017 ACE 570, 2016 ACE 900, 2010-2013 Trail Blazer 330, 2010-2013 Trail Boss 330, 2010-2012 Scrambler 500 4x4 * High speed bearings manufactured for long life * Double lip seals made to keep grease in and dirt out * Replaces OEM # 3514342, 3514634 * Includes 2 wheel bearings (as pictured).