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Engineering White Papers

  • The truth about actuator life: Screw drive survival How do you determine the life of a screw actuator and make comparisons that are truly “apples to apples?” While the fatigue life of a screw actuator is heavily influenced by the load being applied to its rolling components, screw life also can be affected by wear, corrosion, contamination and other dynamic elements [...]
  • Topball® & Slide Shaft Product Catalog TOPBALL® Features • Increased Load Capacity NB’s uniquely designed ground load plate provides circular arch contact to the ball resulting in a greater dispersion of the load, enabling TOPBALL to provide three times the load capacity of conventional slide bushings. (See Fig. 1) • Longer Travel Life Dispersed stress on the load plate provides TOPBALL up to [...]