Now more and more choices of ball bearing in cooling fan market,which is also the general trend, so how about the advantage and disadvantage of ball bearing? below some information for your reference:
Advantage:
A:metal ball operation is belong to the contact of point, so it is easy to active the operation.
B:can be used to portable products which place in differ angel and direction operation.(But to prevent breaking or falling)
C:A longer service life (compared to oil bearing)
disadvantage :
A:bearing structure is quite fragile, cannot withstand the impact of external forces.
B:when motor turns, the rolling of metal bead will produce large noise.
C:price is high, can’t compete with oil bearing on the cost price.
D:ball bearing source and quantity of demand, is not easy to control.
E:use the elasticity of the spring to hold its positioning, assembly is not easy.
