ACB4252H7 (AC4252) Steel, HYBRID CERAMIC, Black Oxide OR SLT Upper Bearing for The Acros AI52/AI52-IS52/IS52 42 x 52 x 7 – 45/45

ACB4252H7 (AC4252) Steel or Black Oxide Upper Bearing for The Acros AI52/AI52-IS52/IS52 42 x 52 x 7 – 45/45

Avaliable in Steel, Hybrid Ceramic or Black Oxide or SLT

SLT Solid Lube Technology utilized in a headset bearing, instead of using a cage and grease a polymer is used to fill the space.

The polymer creates a solid seal upto the internal walls of the bearing preventing liquids and fine grit form getting in to the bearing raceways.

Black Oxide outer coating to prevent rust.

LOWER BEARING FOR THE Ai52/Ai52 IS MH-P16 – https://www.airevelobearings.com/product/mh-p16-headset-bearing/

Dimensions – 42 x 52 x 7

Chamfer Angles – 45/45