These are tapered roller bearings with a press in race and a seal on each end of the housing. I have pressed one apart and started to rebuild it but the assembly’s were almost as cheap as the bearing kits.
I have a Tiger Cat 2 61 in that has gone through way to many spindle assembly's. It has 450 hrs and has already gone through the factory set and now a aftermarket set. I use good red grease and still burn through them. I mow all summer and mulch lots of leaves in the winter and am tired of...