DescriptionDependable Accuracy and Repeatability At An Economical PriceNut OnlyQuality Tested For Reliable PerfomancePreload option Z2 (No Preload) is standardZ1 (Light preload to 1-2%) and Z3 (No Preload, clearance held to max 0.05 mm) available when purchasing an assemblyDimensionUnit Of MeasureAll length values in: mmPerformanceLoad, Dynamic29,700 N (6,677 lbf)Load, Static59,800 N (13,444 lbf)