Greetings,
I¡¯m working on getting the subject lathe up and running. The Timkin tapered roller bearings on the spindle were made in June 1946, so I figure the lathe was produced when Craftsman started selling lathes after WW2. I would like to know what precision class the original tapered roller bearings were. Would they have been Standard (Class 4 or 2), or would they have been Class 3. It is my understanding that Timkin ?Class 3 tapered roller bearings are no longer available for the subject lathe. Is that correct?