Thrust bearing: 1, Name: Thrust bearing 2, Precision level: P4, P5 , P6 ,P0 3, Open, Z, ZZ RS, 2RS, 2RZ Thrust bearing: Name: Thrust bearing Precision ... in the operating temperature under 120 long-term work. Ifthe bearing lubrication oil, oil additives in any of the cage willshorten life ... temperature of life, it should be noted that cycle. Thrust bearing