MRA 1728 LLB - ABEC-5 Angular-Contact Bearing (C3 Clearance) - 17mm x 28mm x 7mm AK ACB 3645 CC BO 1-1/8

ACB 3645 CC BO 1-1/8 Angular Contact Black Oxide treated Headset bearing (30

for use with BRT-040 bearing removal and installation toolkit

and lighter-contact LLB seals facing inwards to contain the 90% fill with high pressure water proof grease

Black Oxide/Magnetite treatment to the races provides an extra level of corrosion resistance and extended worry free performance

ACB 6805 CC 1" Angular Contact Black Oxide treated Headset bearing (27

MRA 1728 LLB - ABEC-5 Angular-Contact Bearing (C3 Clearance) - 17mm x 28mm x 7mm AK ACB 3645 CC BO 1-1/8MRA 1728 LLB ABEC 5 Angular Contact Bearing (C3 clearance) 17mm x 28mm x 7mm Angular Contact bearing generally used as a hub bearing, and can be used as a pivot bearing though the MAX type version of this bearing is better suited for suspension use. This ABEC 5 bearing features deep groove design races, with Grade 10 balls, dual lip labyrinth (LLB) seals to withstand daily abuse of use and the elements, and to contain the 90% fill Mobilux NGLI 2 high