About a week ago after I finished blowing snow I thought that the snowcaster was noisier then it should be so after the snow melted off I checked the auger sure enough it moved up & down so and was making noise when I rolled it over by hand. Got the parts manual out looked up the bearings wrote the number down went to google and found bearings several places saying they were for the deck spindles and the blower auger so I order a set of 6 as I also have a deck that may need bears some time. Went to work on removing the auger/blower assy to remove the old bearings, that was a bit of a job there are nuts welded to the inside of the blower end plate to attach the bearing end cap so I have to us a long pry bar to get clearance to get the auger tube past the nuts, got the auger out and worked on removing the bad bearings I started with the LH side and I couldn't budge them with the slide hammer got the torch out heated the ares real good and after much work the inner race came out, got a long 1" pipe and put it down the auger tube gave it a rap with a hammer and the bearing came out used the same on the other bearing race and it took several good raps but it came out got the new bearing out and to my dismay they were too small a diameter, cleaned up the old bearing got the number of it and went to google found the right bearing order them. 50+ year old snowblower and many model was the problem.