Y61 rear axle for camper trailer

[jpatrol1]

Hi, are sealed bearings available for Y61 rear axle? Thinking of using for an offroad camper upgrade to have both discs and drums for the handbrake. As i will only be using the hub end, there will be no diff. lubrication. Plan on cutting where it is currently welded and reducing the axle length leaving a short stub. Red lines show intended cuts.

 

 

Looking for a more robust solution to this: