Bearing ABEC-7 RS (x8)

ABEC 7 RS BLUE CARBON Nils Extreme is a bearing made from high-quality carbon steel, offering excellent hardness and durability. It features the lowest rolling resistance, which leads to the highest speed according to the American Annular Bearing Engineering Committee standard, abbreviated as ABEC. An essential parameter of this bearing is the eccentricity, which means the roundness on the track in the inner ring, measuring only 0.0025 mm. A specially designed metal and rubber shield protects against any unwanted contamination of the bearing. The bearing is intended for rollerblades, skateboards, and scooters. Specifications: Class: ABEC 7 Material: carbon steel Bearings per package: 8 pieces. Packaging: metal box.