1.1 This test method covers a procedure for determining the lubricating action of greases in order to prevent "fretting" wear under linear oscillation with associated low strokes and high Hertzian contact pressures under high-frequency linear-oscillation motion using the SRV test machine. By...
Includes load and life ratings for ball nuts. Applies to ball nuts with both internal and external return systems. Gives marking requirements and ordering instructions.
Requirements for assemblies having shafts and nuts manufactured from hardened steel and prior to their mounting in machine tools.
Applies to re-circulating ball screw assemblies having the shaft and nuts manufactured from hardened steel.
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