These appear to be remanufactured units by Formsprag. The serial numbers on the factory boxes and units match.
They are "imperfect" enough that they are obviously not factory new. There is a very small amount of rust on the unit.The item "Dana Formsprag FSO-400 x. 750 grease (sealed), made in USA" is in sale since Friday, October 30, 2020.
This item is in the category "Business & Industrial\Industrial Automation & Motion Controls\Mechanical Power Transmission\Bearings & Bushings\Ball & Roller Bearings". The seller is "patriot_bearing_supply" and is located in North Ridgeville, Ohio.
This item can be shipped to North, South, or Latin America, all countries in Europe, all countries in continental Asia.750 GREASE