Model=S6901-2RS, Inner Dia.=12mm, Outer Dia.=24mm, Thickness=6mmBearings are sealed on BOTH SIDES to keep lubricant inMade of 440C Stainless Steel, features with stronger rust and corrosion resistance abilityABEC Tolerance 1 (P0), Z2 Noise Level for most general useStatic load rating of 1310N and dynamic load rating of 2600N; Limiting Speed (Oil): 29700rpm.
eBay