ACB 6806 CC SS - 1-3/8 440C Stainless Angular Contact Headset Bearing (37mm x 49mm x 6.5mm; 36 x 45deg) sale Bearing Bottom Bracket for BB30

Bearing Bottom Bracket for BB30 Framesets and 30mm Cranksets (current spindle length standard of 104mm or longer)

This size bearing has been used as a suspension pivot bearing by a number of bicycle brands including Orbea and Niner

which is typically the primary cause for premature bottom bracket bearing failure

though it has been used in rear hubs occasionally

ACB 6806 CC SS - 1-3/8 440C Stainless Angular Contact Headset Bearing (37mm x 49mm x 6.5mm; 36 x 45deg) sale Bearing Bottom Bracket for BB30ACB 6806 CC SS 1 3 8 440C stainless steel Angular Contact Headset bearing (37mm x 49mm x 6. 5mm; 36 x 45deg) Angular contact headset bearing featuring 440C stainless steel balls and races for superior corrosion protection. This size bearing is also known in the bike Industry by part number HD446K. Not all stainless steel is created equal. Enduro only uses 440C stainless steel balls and races to provide long life and superior corrosion resistance in