Damn crap they sell today.
i bought 2 new bearings about 2 years ago.
To me they are still new.
The bottom one froze, probably why I thought it wasn't cutting and was
After sharpening the blade, I went to put it back on and was setting the
thrust bearing on the bottom to find it completely frozen.
The dust boots did little to stop the dust. I just popped the seals to
find it completely packed with dust.
Much quicker than the originals.