BKS-0186 - TorqTite, 440C Stainless, Angular Contact, Bearing Bottom Bracket for PF30 Framesets and SRAM DUB Cranksets TH-873 The upper bearing features 36°/45°

The upper bearing features 36°/45° chamfers and the lower bearing features 45°/45° chamfers

Grade 25 would be considered a very high grade ball

Inner Race Width - 28mm

radial bearing (C3 clearance) - 9mm x 20mm x 6mm -

If you need a pair please order two

BKS-0186 - TorqTite, 440C Stainless, Angular Contact, Bearing Bottom Bracket for PF30 Framesets and SRAM DUB Cranksets TH-873 The upper bearing features 36°/45°BKS 0186 TorqTite, stainless steel, Angular Contact, Bearing Bottom Bracket for PF30 Framesets and SRAM DUB Cranksets An original Enduro innovation, TorqTite bottom brackets utilize precisely machined aluminum cups that thread together through your press fit BB shell for a simple, secure installation. All Enduro TorqTIte bottom brackets are manufactured to the highest standards, ensuring parallel alignment and quiet, creak free, low friction pedaling.