Page 2 of Motorcycle Bearings 2008 by Boca Bearings

motorcycle bearing product descriptions specially designed for off road and excessively dirty riding environments these bearings are maintenance free and lubed for life the heavy duty rubber seal provides extra protection against the harshest elements all sealed bearings are packed in grease and will require short break in period to loosen up example part #mck-000c-ys ceramic lightning yellow seal specially designed for competitive riders looking for the absolute least amount of rolling resistance.the noncontact seal eliminates any drag typically associated with a rubber sealed bearings and still provides extra protection against external elements ceramic races and balls are non-porous and virtually frictionless example part mck-000fcz-ll full ceramic teflon seal catalog sections section 1 common sizes section 2 cross reference guide section 3 lubrication services tel 800 332-3256 · fax 800 409-9191 · www.bocabearings.com

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