Vibration Spectrum Analysis of Rolling Bearings Based on Nonlinear Stiffness Model Understanding Misaligned or Cocked Bearings on Shafts with SpectraMaps! When a bearing is misaligned or cocked, it generates considerable axial vibration, leading to twisting motion with an approximate 180 phase shift, Remote Control U Shaped Couples Vibrator Xinghaoya MDI Case Study: Inner Race Bearing Defect CTC Amplitude spectrum (0.5 ~5 kHz) of the GOOD bearing for running speed Download Scientific Diagram Understanding Misaligned or Cocked Bearings on Shafts with SpectraMaps! When a bearing is misaligned or cocked, it generates considerable axial vibration, leading to twisting motion with an approximate 180 phase shift,