ABEC-9 CARBON BEARINGS (8 pcs.) NILS EXTREME

ABEC-9 CARBON Nils Extreme are bearings made of high-quality carbon steel, providing excellent hardness and durability. It is characterized by the lowest rolling resistance, which translates into the highest speed in the American Annular Bearing Engineering Committee standard, abbreviated as ABEC. An important parameter of this bearing is eccentricity, i.e. roundness on the track in the inner ring, which is only 0.0012 mm. The bearing is designed for rollers, skateboards and scooters.