High Speed Precision Bearings: Made of high quality lube and material for ultra smooth and long lasting performance, which is harder and tougher than carbon steel. These bearings meet interational ABEC 9 standard, high speed, high precision and low friction.
These skate bearings are 608-2rs bearings. Protective shields on both sides to keep dirt, rocks, dust and other contaminants out, provide longer service life of bearings and maintain high precision.
Feature: High speed, high precision long life, no noise, less vibration
Revolutions Per Minute (RPM) limit of 34,000 with grease lubrication high speed Skateboard Bearing
Used for skateboards, longboards, inline skates, scooter, roller skates, cruisers, fidget spinner, etc. Also can be used on tools or instruments that require high speed and low noise, 3D printer wheel bearings, CNC, EMAX, etc.