Quote:
Originally Posted by skymangs
So I feel pretty stupid. I bought new bearings and brought home another set of used rotors. Still the outer bearings didn't fit. After being quite frustrated, I happend to run my hand over the spindle. There were burrs sticking up from the keyway cut. I just assumed that the machining would have been done after the keyway was cut, but I guess not. I took a file and smoothed out the burrs, and the bearings slid right on.
So all is well, project progressing as it should.
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That is the correct order of machining. they just didn't deburr the parts.
I ran a machine shop in the 80s.