Device for bearing diagnostics using shock pulse method
Operation manual
30
Section 4 Operation
i) Inconsistent shock pulse values of damaged bearings (Figure. 4-17).
Damaged heavy duty needle roller bearings generate a dramatic increase of
shock pulses. With time the damaged surface can be smoothed which will
result in reduction of the shock pulse values. However such bearings are
defect.
Figure 4-17. Inconsistent shock pulse values of damaged bearings.