Originally Posted by Beamascope
I've found the part online but it simple looks like a bushing with no recessed area to hold the tiny ball bearings...
Originally Posted by C W Burfle:
... This 1946 spur gear drive turbine motor does not have any ball bearing at all. The service manual does not list or show loose ball bearings for the 1946 version of the 671 (2020) Turbine, or for the 1946 version of the 726 Berkshire...
Apparently not all versions have the ball bearings.