Tractor MD
New member
Duckslayer re sealed bearings . Sealed bearings can last many years in machinery that is not exposed to the elements BUT they will go eventually . They will dry out and start to howl really badly . If you ignore the howling until they start smoking then you could be up for some serious damage. Trouble with mower decks is they are so noisy anyway that the howling can be hard to detect . I have seen sealed bearings go **** on woodworking machinery and its pretty scarey. But that's only because the boss refused to believe they needed replacing until Bang ! Fire Hazard and explosive sawdust . Nasty.