Here are some pics you can see how filthy the bearing as. You could turn it in your palm and feel the sand in it. The race is also notched.
You can see the "seal" in the pics. It's basically a washer with a rubber ring on the outer edge. Doesn't work too well.
You can see the "seal" in the pics. It's basically a washer with a rubber ring on the outer edge. Doesn't work too well.