Hot answers tagged hub
Unless you have a lathe the tolerances are going to be too high for you to be able to to do an acceptable job here. Plus, I believe that the cone is surface hardened, after you grind through that the underlying material will be too soft. If you visit your local bike shop they should be able to match it up.
"Ball bearings depend on the continuous presence of a very thin -millionths of an inch - film of lubricant between balls and races, and between the cage, bearing rings, and balls." Pitting happen very often when user over-tighten the hub, or forget to re-adjust the hub between winter/summer (depends on where you live, in Scotland I need to give a proper ...
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