vibration limits DMC PDF) Standardization of Absolute Vibration Level and Damage Factors for Machinery Health Monitoring ISO 2372 Vibration Severity Guidelines PDF Mechanical Engineering Mechanics ISO 2372:1974 Mechanical vibration of machines with operating speeds PDF) Vibration Severity Range Limits (Velocity) From ISO 2372 Bearing Fault Diagnostic Based on Vibration Analysis Under Constant Radial Load Springer Nature Link