Bearing

Vibration Parameters:

  1. Cocked bearing
  2. Fluting 
  3. Skidding / Sliding
  4. Inner race sliding
  5. Outer race lose
  6. Excessive clearance
  7. Loose pedestal bearing

Cause:

  1. Bearing cocked in the housing, or on the shaft.
  2. Variable frequency drive that is not properly grounded.
  3. Rolling elements are not operating under proper conditions.
  4. Inner race of the bearing is not properly fitted with the shaft.
  5. Outer race of the bearing is not properly fitted in the housing.
  6. Damage to internal bearing clearance.
  7. Pillow block may be cracking.