This is particularly important in applications like BBs
ACB 4545 150 SS - 1-1/2 440C stainless steel Angular Contact Headset bearing (40mm x 52mm x 7mm: 45x45 deg)
Enduro Angular Contact (A/C) bearings engage all of the bearing's balls to spread the force over a larger surface area
Our bearings are always engineered with deep groove races to accommodate the largest balls possible
double seals and 90% fill with high pressure water proof grease to withstand daily abuse of use and the elements
BKS-5428 - 440C Stainless, Angular Contact, Bottom Bracket Bearing Kit for Shimano 24mm Cranksets and BB90/95 framesets sale This is particularly important inBKS 5428 stainless steel, Angular Contact, Bottom Bracket Bearing Kit for Shimano 24mm Cranksets and Trek BB90 95 framesets This kit includes two 440C stainless steel, Angular Contact bearings along with all of the necessary seals and spacers to complete a precise, professional installation. Enduro Angular Contact, 440C stainless steel balls and races provide long life and superior corrosion resistance in applications and environments that may be less