Headset bearing, 40x52x7 mm (45x45o) This size bearing is also known in the bike Industry by these part numbers: HSS 6011, BAA0695K, TH-070, MR-128, MH-P16, TH MR082
Headset bearing, 40x52x6.5 mm (36x45o) This size bearing is also known in the bike Industry by these part numbers: HD 1404K, BAA0006K, MR-127, MR-196, MH-P25K, BAA1132, TH MR019
A quick and easy bearing ID chart. Just place the bearing you are trying to match on the correct size. This updated version features an easy-to-clean plastic surface.
