Oust 16-Pack Inline Hockey Bearings - ABEC-9

• Manufactured with the highest quality USA made balls, finer polished raceways and a seal system that is different from all other methods of bearing seals in the bearing industry at the present time
• The Moc 9 Buna Non-Contact Seal is set into a U-channel design in the outer race and a stop on the inner race to keep all foreign particles out of the ball area
• Stops any oil leakage that might occur on a standard bearing seal
• The Moc 9 design changes put the Airide a step ahead of all other bearings