This is a specific angular contact ball bearing, model MH-P28K. Its dimensions are 40mm inner diameter, 51.8mm outer diameter, and 8mm width (thickness). It has specific chamfer angles: 36 degrees on the inner ring and 45 degrees on the outer ring. Angular contact bearings are designed to handle combined radial and axial (thrust) loads and are commonly used in applications like bicycle headsets, precision machinery, or other equipment where precise alignment and load handling are important. Please ensure these exact dimensions and the MH-P28K part number match your application before purchasing. This listing is for 1 piece.
