Enduro offer a full line of steel and ceramic bearings for almost any application. From headsets to hubs, wheels to suspension pivots, bottom brackets to jockey wheels...If it spins, Enduro Bearings is there, therefore please contact for advice over the full range.
Enduro also offer a whole line of Angular Contact (A/C) hub bearings. These bearings, when used in a hub with adjustable preload, eliminate all side play and last longer than standard radial bearings.
Grade 5 Chromium Steel Balls:
High precision balls are within 5/1,000,000′′ round. These are military level specification, used for precision equipment. R-64 hardness, of the highest grade.
52100 High Carbon Chromium Alloy Races:
Vacuum de-gassing process for the purest chromium alloy steel, hardened to R-62, extremely tough and very durable. Polished to a mirror finish for ABEC-5 precision and noiseless movement.
To meet the ABEC-5 standard, bearing design must pass all tests, which include noise testing at high RPM, extremely close tolerances for I.D. and
O.D., roundness of ball, trueness of the races and micro surface finishes of balls and races. All ABEC 5 bearings are filled both sides with Kluber Isoflex grease.