Bearings are very different from the 50's version. Those bearings came off rollerskates. Now you would use a different bearing for street riding than you would for racing. The bearings are rated by a system called ABEC ratings: 1,3,5,7 & 9. It was originally developed to rate the bearings in machines, not on skateboards. The ABEC rating rates the precision of a bearing. Most skateboarders use a 3, 5 or 7 ABEC. Most are metal but some riders prefer ceramic bearings. Your local shop will have most of the information you need. This is a good site to find information about bearings: http://www.skateboardballbearings.com Heidi www.SPAUSA.org
ya it's possible. you'll just get your bearings screwed up.
yeah, theyre for skateboard and scooters
FKD bearings
depending on your bearings
a skateboard has 8 bearings. 2 bearings inside each wheel facing opposite ways inside each wheel
pop them out of the wheel
no
Probably not considering they're roller blade bearings
Bearings are used to let the wheels spin freely and with minimal drag.
yupp yupp
All skateboard bearings will fit ANY sized skateboard wheel because the bearing hole is designed to be the same in all wheels.
Two bearings hold each wheel of a skateboard to the axle. These bearings are generally made out of steel. On some more expensive models, they may be made from silicon nitride, which is a ceramic.