Bearing Solutions for Large Size Machinery - Schaeffler
2019-5-24 · The basic rating life in millions of revolutions is the life reached or exceeded by 90% of a sufficiently large group of apparently identical bearings before the first evidence of material fatigue develops CkN Basic dynamic load rating PkN Equivalent dynamic bearing load for radial and axial bearings p– Life exponent; for roller bearings: p ...
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