The bearings spin freely but they may need to be replaced before use.

O.E.M Part Number 1520281

Make	Model	Year	Notes
Polaris	300	1995
Polaris	Big Boss 400L	1995-97
Polaris	Big Boss 500	1998-99
Polaris	Diesel 455	1999-2001
Polaris	Magnum 325	2000-02
Polaris	Magnum 425	1995-98
Polaris	Magnum 500	1999-2001
Polaris	Ranger 500	1999
Polaris	Scrambler 400	1995-2000, 2002
Polaris	Scrambler 500	1997-2009
Polaris	Sportsman 335	1999-2000
Polaris	Sportsman 400	1995-96, 2001-04
Polaris	Sportsman 500	1996-2000, 2001, 2002, 2003, 2004, 2005-08
Polaris	Worker 500	1999, 2001
Polaris	Xpedition 325	2000-02
Polaris	Xpedition 425	2000-02
Polaris	Xplorer 250	2000-02
Polaris	Xplorer 300	1996-99
Polaris	Xplorer 400	1995, 1999-2002