Thomson Linear BN4-2516 Lead Nut Only, BN Style, 0.25 in X 0.250 in, Non-Preloaded, RH, SAE 660 bearing Bronze, 110 lbf Design L

Thomson BSA uses SAE 660 bearing bronze for standard bronze nuts.SAE 660 bearing bronze which provides excellent load carrying ability, good wear resistance and is less susceptible to damage from impact and shock loading.SpecificationsSpecificationValueLead Screw Diameter6.35 mm (0.250 in)Lead6.35 mm (0.250 in)Thread DirectionRight HandNut Mounting StyleThreadedNut MaterialBearing Grade BronzeMax Axial Backlash0.25 mm (0.010 in)Drag TorqueFree WheelingEfficiency76%Max Temperature82.2 °C (180 F)PerformanceValueMax Dynamic Load489 N (110 lbf)