HOW TO REMOVE AND INSERT ROLLER SKATE BEARINGS - SKATE MAINTENANCE - YouTube
Bearing Maintenance - Support - Bones Bearings
Vintage Skates with wooden wheels: can I replace the wheels for outdoor wheels, to make them skate-able? If so, what wheels? Seem to be loose ball bearings (Beginner skater, first skates ever,
CHANGE YOUR BEARINGS AND WHEELS (HOCKEY SKATES) - YouTube