ROLLING DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a rolling device that hardly causes grease leakage despite its low torque.SOLUTION: Provided is a rolling device lubricated with a grease composition containing an aromatic amine of 16 to 18 carbon atoms by 15 to 23 mass% with respect to the grease whole amount and having a structure recovery rate of 79% or more.