ACB Mini 276442 BO - 1 Black-Oxide treated Angular Contact Headset Bearing (14.2mm x 25mm x 6.5mm: 45 x 45deg) sale the primary use for this

the primary use for this bearing has been as a pedal bearing

providing smooth performance over longer periods without maintenance

Static load - 267lbf / 1

or can be mixed to provide more or less leverage (they spin best when the lengths are the same)

ACB Mini 276442 BO - 1 Black-Oxide treated Angular Contact Headset Bearing (14.2mm x 25mm x 6.5mm: 45 x 45deg) sale the primary use for thisACB Mini 276442O 1 Angular Contact Black Oxide treated Headset bearing (14. 2mm x 25mm x 6. 5mm: 45 x 45deg) Angular contact headset bearing featuring anti corrosion Black oxide Magnetite treated 52100 High Carbon Chromium alloy races paired with grade 10 Balls. Black Oxide treatment provides an extra level of corrosion resistance and extended worry free performance This size bearing is also known in the bike Industry by these part numbers: 307481 W