Looking at the inner diameter of the outer caps Vs the bearings and black things, I would guess that the black things are spacers to prevent the outer caps from contacting the side walls of the bearings, which would cause resistance and wear.
Nervous-Rush-4465 on
The black rings are probably spacers to keep the outer red caps from compressing too much.
PhilShackleford on
They may be shims for the screws. Do the screws fit snuggly in the bearings?
5 Comments
They look like they’re probably press fit into the outer caps, so need a bit more force. But I’m just guessing.
those are BBB BDP-22?
the [“manual”](https://cdn1-originals.webdamdb.com/13269_94229604?Policy=eyJTdGF0ZW1lbnQiOlt7IlJlc291cmNlIjoiaHR0cCo6Ly9jZG4xLW9yaWdpbmFscy53ZWJkYW1kYi5jb20vMTMyNjlfOTQyMjk2MDQiLCJDb25kaXRpb24iOnsiRGF0ZUxlc3NUaGFuIjp7IkFXUzpFcG9jaFRpbWUiOjIxNDc0MTQ0MDB9fX1dfQ__&Signature=flmqFtYjk9CT8Czz44V8U9KC7aBWkTSGV-SffGlbk1~VmQs11klGHy~AfWKpUoFWuvM0D0UiWojlEAkP4p5envKULZgT6Tao7~dM2620mo-WiRTUz6jsI7Qoqbgyg0BlzU~gFtPf-56W0qi19FksB-goRo6m5VBPxlSCuWRG3wL4CPleAUeozEdTnFlmMqNsOCK-7c276CivTwY-3RTdMKbYnhGEfuBSKaTRl5LYLqPpA7~n~f3PMkXURS-725pQpMd~mgVbtAdaivuBAZfng02nNyGFxqBwP1LIwz7uzBnfOSGJ49eBUt4YNQG96qKKHQVzt3cgchaid9Cx983kJQ__&Key-Pair-Id=APKAI2ASI2IOLRFF2RHA) doesn’t mention the black things. but that’s not really saying much
Looking at the inner diameter of the outer caps Vs the bearings and black things, I would guess that the black things are spacers to prevent the outer caps from contacting the side walls of the bearings, which would cause resistance and wear.
The black rings are probably spacers to keep the outer red caps from compressing too much.
They may be shims for the screws. Do the screws fit snuggly in the bearings?