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Technical Report

3. Bearing Fitting Practice

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  1. Load classifications
  2. Required effective interference due to load
  3. Interference deviation due to temperature rise (aluminum housing, plastic housing)
  4. Fit calculation
  5. Surface pressure and maximum stress on fitting surfaces
  6. Mounting and withdrawal loads
  7. Tolerances for bore diameter and outside diameter
  8. Interference and clearance for fitting (shafts and inner rings)
  9. Interference and clearance for fitting (housing holes and outer rings)
  10. Interference dispersion (shafts and inner rings)
  11. Interference dispersion (housing bores and outer rings)
  12. Fits of four-row tapered roller bearings (metric) for roll necks
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