Of all the hundreds of spindles I have greased, I have never had a customer come back and said the spindle failed because I just greased it. One of the reasons that many of the newer mowers have sealed bearings with no grease zerks, is because people were simply not greasing them. Too little grease, too much grease, not greasing often enough are all problems for longevity in spindles, etc.Agree. I have never taken a spindle apart to remove the seals in new bearings. I have never had a new spindle fail due to lack of grease in the bearings.. I have had more than one spindle fail due to being overpressurized due to the grease being pumped into the spindle causing side loading resulting in binding of the bearing.
I have had probably 2 dozen that have failed within 30 minutes of greasing, and 6 of those never made it out fo the shop. They failed on initial test run with new bearings or new spindles installed. Inner seal will be dome bend into the bearing on the bearing that didn't fail, and the failed bearing will have the both seals loose or popped out with the center pushed toward the bearing race.Of all the hundreds of spindles I have greased, I have never had a customer come back and said the spindle failed because I just greased it. One of the reasons that many of the newer mowers have sealed bearings with no grease zerks, is because people were simply not greasing them. Too little grease, too much grease, not greasing often enough are all problems for longevity in spindles, etc.
I love greasing equipment and find it very satisfying.
C'mon ... with the inner seal under compression ... how it the world could it possibly "POPPED OUT" ??? The seals mount in a groove on both races ... how could the seal be "PUSHED TOWARD" the race if that is it's mounting point ???I have had probably 2 dozen that have failed within 30 minutes of greasing, and 6 of those never made it out fo the shop. They failed on initial test run with new bearings or new spindles installed. Inner seal will be dome bend into the bearing on the bearing that didn't fail, and the failed bearing will have the both seals loose or popped out with the center pushed toward the bearing race.
C'mon ... with the inner seal under compression ... how it the world could it possibly "POPPED OUT" ??? The seals mount in a groove on both races ... how could the seal be "PUSHED TOWARD" the race if that is it's mounting point ???
I think I am done with this nonsense ... it's getting pretty thick in here.