Old 07-20-22, 01:51 PM
  #25  
Dave Mayer
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Originally Posted by Rdmonster69
My Chris King BB was just a bunch of parts. Nothing look pressed in anywhere. There were 2 separate shells that threaded into the BB.

The Origin 8 and Shimano's I put in a few recent rebuilds meet that description.
Precise language: your Chris King BB was not a 'bunch of parts', but consisted of 2 cups which threaded into the bike frame. In each of those cups, there was a single cartridge bearing that had been pressed in. Your bottom bracket spindle is in contact with and rotates with the inside of each cart.

So your BB is press-fit. Similarly all current BBs are press-fit, regardless of maker or BB specification.

A threaded BB setup does not prevent BB problems if either the threaded BB shell, or the BB itself is out of out of spec. I've seen several frames that were threaded out of spec, and rapid BB wear and creaking resulted.
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