Our Host has the parts you need.
Inner Wheel Bearing 999-059-098-00-M296
Outer Wheel Bearing 999-059-065-00-M92
Rear Wheel Bearing 999-053-020-01-34
The Rear Wheel Bearing must be pressed off and on. The tool is listed below.
Bearing Removal/Insertion Tool Bearing Insertion/Removal Tool - $98.00 : ArnnWorx Specialty Tools
I hope this is what you need. If you go on YouTube there are several places that show how to remove the bearings.
Cheers,
Larry
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Retired USAF and Civil Service,
1985.5 NA Graphite Metallic, A never ending work in progress,
1992 968 Horizon Blue Cab "New Toy"