Yes, I mean ball bearing, but type could be changed if necessary.
The bearing rotates relatively slowly max 10-12 rpm or very slowly 0.5 rpm.
It is not always so cold, may be only at nights. This is appliance which is assigned to work in polar areas.
I found Kuber's grease works good.
Thanks...
Can you advice me for bearing working normal (easily)in extremly low temperature as -50C ? In additional the bearing is nested in aluminium body. When temeperature sinks to - 40...-50C because of different expansion Al housing tights the bearing which is made of steel. What would you advice me...
