The concept behind a bearing is very simple: Things roll better than they slide. The wheels on your car are like big bearings. If you had something like skis instead of wheels, your car would be a lot more difficult to push down the road.
For More..
https://science.howstuffworks.com/transport/engines-equipment/bearing1.htm
Follow us on Twitter – https://twitter.com/ANGINTERNATION1
Connect with us on LinkedIn – https://www.linkedin.com/in/ang-international-757792122/
Like our Facebook Page – https://www.facebook.com/ANGFLT/