A tiny percentage reduction in friction here can equate to a worthwhile power saving but when you re only turning at 300 rpm as you do on a bicycle a small percentage increase in efficiency will make a negligible change to your power output.
Ceramic bearings application.
Bearings application knowledge menu bearings and bushings products and supply ceramic bearings manufacturing and suppliers.
Hybrid bearings ceramic steel or chrome the following are the basic properties of hybrid bearings figure 3.
Silicon nitride bearings have found use in a myriad of applications including laptop smartphones modelism bicycles skate board and rollers.
Much of the modern material we find common place today can find there origins in pioneering space technology the same can be said for many of the advanced ceramic materials used in bearings.
Full ceramic bearing applications space and satellites.
As in most load bearing applications particularly those subjected to a tensile or hoop stress the inherent brittleness of ceramics is a major concern.
Ceramic bearings offer many advantages over all steel bearings such as higher speed and acceleration capability increased stiffness lower.
They ceramic bearings do run with less friction which offers a significant advantage in industrial applications running at 20 000 rpm.
The lightweight and vacuum compatible bearings make them ideal for satellites and spacecraft which require optimal weight capacities to enhance flight dynamics and acceleration.