Very poor internal finish, ball uniformity and part cleaning during production. This is the first time a new bearing set has been louder and harsher than the worn bearings I've replaced.
Enhanced Performance Sydien SCS12UU Bearing Bushing Diameter for Precision Machinery
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Bearing 608- ZZ1MC3E (8x22x7) NSK//80018
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π Wheels Manufacturing Ball Retainer Bag: Convenient Storage and Protection for Your Ball Retainers
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