Trapezoidal Lead Screw Assembly Features

Nook acme Screw and nut assemblies provide ease of application, as all that is required is installation.

Nook assemblies offer turn key solutions that only require a power source (hand operation or motor). All of the elements are available for quick delivery from shelf stock. Component and assembly drawings are available from CAD drawings that can be configured online. Contact sales engineers for assistance.

Please choose from the following Trapezoidal Lead Screw Assembly categories

Please select a product below to proceed.

  Screw Nut
Product Info Details Forces and Torques Performance Specifications
Product Screw Material Thread Direction Nominal Rod Diameter Lead [mm] Pitch [mm] Torque to Raise 1 kN [Nm] Efficiency [%] Dynamic Load Capacity [N] Static Load Capacity [N]
PowerAC Trapezoidal Assembly 900 RA w/Bronze Nut
  4140 Series RH 10 3 1.5 1.090 44 3447 11032
PowerAC Trapezoidal Assembly 900 RS w/Bronze Nut
  300 Series Stainless RH 10 3 1.5 1.090 44 3447 11032
PowerAC Trapezoidal Assembly 901 RA w/Bronze Nut
  4140 Series RH 12 3 3 1.119 33 4963 15858
PowerAC Trapezoidal Assembly 901 RS w/Bronze Nut
  300 Series Stainless RH 12 3 3 1.119 33 4963 15858
PowerAC Trapezoidal Assembly 902 RA w/Bronze Nut
  4140 Series RH 16 4 4 1.560 41 8825 28240
PowerAC Trapezoidal Assembly 902 RS w/Bronze Nut
  300 Series Stainless RH 16 4 4 1.560 41 8825 28240
PowerAC Trapezoidal Assembly 903 RA w/Bronze Nut
  4140 Series RH 20 4 4 1.818 35 13790 44128
PowerAC Trapezoidal Assembly 903 RS w/Bronze Nut
  300 Series Stainless RH 20 4 4 1.818 35 13790 44128
PowerAC Trapezoidal Assembly 904 RA w/Bronze Nut
  4140 Series RH 26 6 6 2.469 39 23304 74573
PowerAC Trapezoidal Assembly 904 RS w/Bronze Nut
  300 Series Stainless RH 26 6 6 2.469 39 23304 74573
PowerAC Trapezoidal Assembly 905 RA w/Bronze Nut
  4140 Series RH 40 7 7 3.503 32 55160 176512
PowerAC Trapezoidal Assembly 905 RS w/Bronze Nut
  300 Series Stainless RH 40 7 7 3.503 32 55160 176512
PowerAC Trapezoidal Assembly 906 RA w/Bronze Nut
  4140 Series RH 55 12 12 5.131 37 104287 333718
PowerAC Trapezoidal Assembly 907 RA w/Bronze Nut
  4140 Series RH 65 12 12 5.775 33 145651 466084

  Screw Nut
Product Info Details Forces and Torques Performance Specifications
Product Screw Material Thread Direction Nominal Rod Diameter Lead [mm] Pitch [mm] Torque to Raise 1 kN [Nm] Efficiency [%] Dynamic Load Capacity [N] Static Load Capacity [N]
PowerAC Trapezoidal Assembly 900 RA w/Plastic Nut
  4140 Series RH 10 3 1.5 0.966 49 1723 1723
PowerAC Trapezoidal Assembly 900 RS w/Plastic Nut
  300 Series Stainless RH 10 3 1.5 0.966 49 1723 1723
PowerAC Trapezoidal Assembly 901 RA w/Plastic Nut
  4140 Series RH 12 3 3 0.989 48 2481 2481
PowerAC Trapezoidal Assembly 901 RS w/Plastic Nut
  300 Series Stainless RH 12 3 3 0.989 48 2481 2481
PowerAC Trapezoidal Assembly 902 RA w/Plastic Nut
  4140 Series RH 16 4 4 1.374 46 4412 4412
PowerAC Trapezoidal Assembly 902 RS w/Plastic Nut
  300 Series Stainless RH 16 4 4 1.374 46 4412 4412
PowerAC Trapezoidal Assembly 903 RA w/Plastic Nut
  4140 Series RH 20 4 4 1.580 40 6895 6895
PowerAC Trapezoidal Assembly 903 RS w/Plastic Nut
  300 Series Stainless RH 20 4 4 1.580 40 6895 6895
PowerAC Trapezoidal Assembly 904 RA w/Plastic Nut
  4140 Series RH 26 6 6 2.164 44 11652 11652
PowerAC Trapezoidal Assembly 904 RS w/Plastic Nut
  300 Series Stainless RH 26 6 6 2.164 44 11652 11652
PowerAC Trapezoidal Assembly 905 RA w/Plastic Nut
  4140 Series RH 40 7 7 3.022 37 27580 27580
PowerAC Trapezoidal Assembly 905 RS w/Plastic Nut
  300 Series Stainless RH 40 7 7 3.022 37 27580 27580