Charts - Column Strength, Critical Speed, Life
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To Use This Chart
To Use This Chart:
NOTE: IF USING A BALL SCREW WITHOUT LUBRICANT DE-RATE LIFE BY 90%.
See PowerTrac™ pages 162-173 of our Precision Screw Assemblies Catalog for screw dimensions.
Note: When selecting the bearing support for an application with high axial loads, the capacities of the bearings and locknuts must be considered. See page 207.