ACB 4545 150 SSM - 1-1/2 440C Stainless, Angular Contact Headset Bearing (40 x 51.8mm OD x 7-45/45) sale Bearing Bottom Bracket for BB30A

Bearing Bottom Bracket for BB30A Framesets and Shimano 24mm Cranksets

Static load - 850lbf / 3

feature dual-lip seals riding in a micro-groove (labyrinth) and areilled 90%ith high pressure water proof grease for the ultimate protection against sweat and the elements

Enduro Bearings' exclusive ceramic bearings with XD15 nitrogen steel races have been the ultimate longevity and low-friction story in the cycling industry for over 12 years

Enduro only uses 440C stainless steel balls and races to provide long life and superior corrosion resistance in applications and environments that maybe less than ideal

ACB 4545 150 SSM - 1-1/2 440C Stainless, Angular Contact Headset Bearing (40 x 51.8mm OD x 7-45/45) sale Bearing Bottom Bracket for BB30AACB 4545 150 SSM 1 1 2 440C stainless steel Angular Contact Headset bearing (40mm x 51. 8mm x 7mm: 45x45 deg) Angular contact headset bearing featuring 440C stainless steel balls and races for superior corrosion protection. This size bearing overlaps the size of the ACB 4545 150 very closely, but features a slightly smaller (51. 8mm) OD to accommodate tighter lower bearing seats found in some framesets. This size bearing is also known in the bike