Inch Standard Accuracy Ball Screw Assembly Features

Nook ball 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. All of the elements are available for quick delivery from shelf stock.

Please choose from the following Inch Standard Accuracy Ball Screw Assembly categories

Please select a product below to proceed.

  Screw Nut
Details Product Info Forces and Torques Performance Specifications
Product Ball Circle Diameter [in] Lead [in] Root Diameter [in] Screw Material Thread Direction Torque to Raise 1 lb. [in-lb] Maximum Adjustable Preload [lb] Dynamic Load [lb] Static Load [lb]
PowerTrac 0375 - 0125 SRT RA, with SBN Ball Nut, Stainless Steel, Double Circuit
  0.375 0.125 0.300 17-4 PH Stainless RH 0.022 50 509
PowerTrac 0375 - 0125 SRT RA, with SBN Ball Nut, Stainless Steel, Single Circuit
  0.375 0.125 0.300 17-4 PH Stainless RH 0.022 24 255
PowerTrac 0375 - 0125 SRT LA, with SBN Ball Nut, Double Circuit
  0.375 0.125 0.300 4150 LH 0.022 272 2830
PowerTrac 0375 - 0125 SRT LA, with SBN Ball Nut, Single Circuit
  0.375 0.125 0.300 4150 LH 0.022 136 1415
PowerTrac 0375 - 0125 SRT RA, with SBN Ball Nut, Double Circuit
  0.375 0.125 0.300 4150 RH 0.022 272 2830
PowerTrac 0375 - 0125 SRT RA, with SBN Ball Nut, Single Circuit
  0.375 0.125 0.300 4150 RH 0.022 136 1415
PowerTrac 0375 - 0125 SRT RA, with SEL Ball Nut, Adjustable Preloaded
  0.375 0.125 0.300 4150 RH 0.022 10 136 1415
PowerTrac 0500 - 0200 SRT RA, with SBN Ball Nut, Double Circuit
  0.500 0.200 0.405 4150 RH 0.035 973 7071
PowerTrac 0500 - 0500 SRT RA, with SBN Ball Nut, Nickel Plated, Double Circuit
  0.500 0.500 0.360 17-4 PH Stainless RH 0.088 786 4131
PowerTrac 0500 - 0500 SRT RA, with SBN Ball Nut, Double Circuit
  0.500 0.500 0.360 4150 RH 0.088 786 4131
PowerTrac 0631 - 0200 SRT RA, with SBN Ball Nut, Stainless Steel, Single Circuit
  0.631 0.200 0.500 17-4 PH Stainless RH 0.035 140 1149
PowerTrac 0631 - 0200 SRT LA, with SBN Ball Nut, Internal Return
  0.631 0.200 0.500 4150 LH 0.035 712 5250
PowerTrac 0631 - 0200 SRT LA, with SBN Ball Nut, Single Circuit
  0.631 0.200 0.500 4150 LH 0.035 815 6384
PowerTrac 0631 - 0200 SRT RA, with SBN Ball Nut, Internal Return
  0.631 0.200 0.500 4150 RH 0.035 712 5250
PowerTrac 0631 - 0200 SRT RA, with SBN Ball Nut, Single Circuit
  0.631 0.200 0.500 4150 RH 0.035 815 6384
PowerTrac 0631 - 0200 SRT RA, with SBN Ball Nut, Single Circuit, Safety Thread
  0.631 0.200 0.500 4150 RH 0.035 815 6384
PowerTrac 0631 - 0200 SRT LA, with SEL Ball Nut, Adjustable Preloaded
  0.631 0.200 0.500 4150 LH 0.035 233 815 6384
PowerTrac 0631 - 0200 SRT RA, with SEL Ball Nut, Adjustable Preloaded
  0.631 0.200 0.500 4150 RH 0.035 233 815 6384
PowerTrac 0631 - 0500 SRT RA, with SBN Ball Nut, Double Circuit
  0.631 0.500 0.500 4150 RH 0.088 960 5565
PowerTrac 0631 - 0500 SRT RA, with SEL Ball Nut, Adjustable Preloaded
  0.631 0.500 0.500 4150 RH 0.088 288 960 5565
PowerTrac 0631 - 1000 SRT RA, with SBN Ball Nut, Double Circuit
  0.631 1.000 0.500 4150 RH 0.177 620 2580
PowerTrac 0750 - 0200 SRT RA, with SBN Ball Nut, Double Circuit
  0.750 0.200 0.602 4150 RH 0.035 660 2200 17138
PowerTrac 0750 - 0200 SRT RA, with SBN Ball Nut, Single Circuit
  0.750 0.200 0.602 4150 RH 0.035 1100 8569
PowerTrac 0750 - 0200 SRT RA, with SEL Ball Nut, Adjustable Preloaded
  0.750 0.200 0.602 4150 RH 0.035 660 2200 17138
PowerTrac 0750 - 0500 SRT RA, with SBN Ball Nut, Double Circuit
  0.750 0.500 0.602 4150 RH 0.088 2723 17425
PowerTrac 0875 - 0200 SRT RA, with SBN Ball Nut, Double Circuit
  0.875 0.200 0.735 4150 RH 0.035 1942 18063
PowerTrac 1000 - 0250 SRT RA, with SBN Ball Nut, Stainless Steel, Single Circuit
  1.000 0.250 0.820 17-4 PH Stainless RH 0.044 290 2504
PowerTrac 1000 - 0250 SRT LA, with SBN Ball Nut, Double Circuit, Flanged
  1.000 0.250 0.820 4150 LH 0.044 3224 27826
PowerTrac 1000 - 0250 SRT LA, with SBN Ball Nut, Single Circuit
  1.000 0.250 0.820 4150 LH 0.044 1612 13913
PowerTrac 1000 - 0250 SRT RA, with SBN Ball Nut, Double Circuit
  1.000 0.250 0.820 4150 RH 0.044 3224 27826
PowerTrac 1000 - 0250 SRT RA, with SBN Ball Nut, Double Circuit, Flanged
  1.000 0.250 0.820 4150 RH 0.044 3224 27826
PowerTrac 1000 - 0250 SRT RA, with SBN Ball Nut, Single Circuit
  1.000 0.250 0.820 4150 RH 0.044 1612 13913
PowerTrac 1000 - 0250 SRT RA, with SAR Ball Nut, Adjustable Preloaded, Flanged
  1.000 0.250 0.820 4150 RH 0.044 330 1612 13913
PowerTrac 1000 - 0250 SRT LA, with SEL Ball Nut, Adjustable Preloaded
  1.000 0.250 0.820 4150 LH 0.044 330 1612 13913
PowerTrac 1000 - 0250 SRT RA, with SEL Ball Nut, Adjustable Preloaded
  1.000 0.250 0.820 4150 RH 0.044 330 1612 13913
PowerTrac 1000 - 0500 SRT RA, with SBN Ball Nut, Double Circuit
  1.000 0.500 0.820 4150 RH 0.088 3440 25250
PowerTrac 1000 - 0500 SRT RA, with SEL Ball Nut, Adjustable Preloaded
  1.000 0.500 0.820 4150 RH 0.088 817 3440 25250
PowerTrac 1000 - 1000 SRT RA, with SBN Ball Nut, Double Circuit
  1.000 1.000 0.820 4150 RH 0.177 2142 11925
PowerTrac 1000 - 1000 SRT RA, with SEL Ball Nut, Adjustable Preloaded
  1.000 1.000 0.820 4150 RH 0.177 300 2142 11925
PowerTrac 1150 - 0200 SRT RA, with SBN Ball Nut, Double Circuit
  1.150 0.200 1.015 4150 RH 0.035 2370 26180
PowerTrac 1150 - 0200 SRT RA, with SEL Ball Nut, Adjustable Preloaded
  1.150 0.200 1.015 4150 RH 0.035 240 1185 13090
PowerTrac 1171 - 0413 SRT RA, with SBN Ball Nut, Double Circuit
  1.171 0.413 0.870 4150 RH 0.073 3894 22917
PowerTrac 1250 - 0200 SRT LA, with SBN Ball Nut, Double Circuit
  1.250 0.200 1.115 4150 LH 0.035 3336 34688
PowerTrac 1250 - 0200 SRT RA, with SBN Ball Nut, Double Circuit
  1.250 0.200 1.115 4150 RH 0.035 3336 34688
PowerTrac 1250 - 0500 SRT RA, with SBN Ball Nut, Double Circuit
  1.250 0.500 1.050 4150 RH 0.088 2745 17235
PowerTrac 1500 - 0250 SRT LA, with SBN Ball Nut, Double Circuit
  1.500 0.250 1.320 4150 LH 0.044 4198 44030
PowerTrac 1500 - 0250 SRT RA, with SBN Ball Nut, Double Circuit
  1.500 0.250 1.320 4150 RH 0.044 4198 44030
PowerTrac 1500 - 0250 SRT RA, with SAR Ball Nut, Adjustable Preloaded, Flanged
  1.500 0.250 1.320 4150 RH 0.044 920 4198 44030
PowerTrac 1500 - 0250 SRT LA, with SEL Ball Nut, Adjustable Preloaded
  1.500 0.250 1.320 4150 LH 0.044 920 4198 44030
PowerTrac 1500 - 0250 SRT RA, with SEL Ball Nut, Adjustable Preloaded
  1.500 0.250 1.320 4150 RH 0.044 920 4198 44030
PowerTrac 1500 - 0473 SRT RA, with SBN Ball Nut, Keyed, Double Circuit
  1.500 0.473 1.140 4150 RH 0.084 10050 57770
PowerTrac 1500 - 0473 SRT RA, with SBN Ball Nut, Double Circuit
  1.500 0.473 1.140 4150 RH 0.084 10050 57770
PowerTrac 1500 - 0500 SRT RA, with SBN Ball Nut, Double Circuit
  1.500 0.500 1.174 4150 RH 0.088 12320 97696
PowerTrac 1500 - 0500 SRT RA, with SBN Ball Nut, Double Circuit, Integral Safety Thread
  1.500 0.500 1.174 4150 RH 0.088 12320 97696
PowerTrac 1500 - 1000 SRT LA, with SBN Ball Nut, Double Circuit
  1.500 1.000 1.140 4150 LH 0.177 7560 34662
PowerTrac 1500 - 1000 SRT RA, with SBN Ball Nut, Double Circuit
  1.500 1.000 1.140 4150 RH 0.177 7560 34662
PowerTrac 1500 - 1000 SRT LA, with SEL Ball Nut, Adjustable Preloaded
  1.500 1.000 1.140 4150 LH 0.177 1650 7560 34662
PowerTrac 1500 - 1000 SRT RA, with SEL Ball Nut, Adjustable Preloaded
  1.500 1.000 1.140 4150 RH 0.177 1650 7560 34662
PowerTrac 1500 - 1875 SRT RA, with SBN Ball Nut, Double Circuit
  1.500 1.875 1.188 4150 RH 0.332 7242 29895
PowerTrac 2250 - 0500 SRT LA, with SBN Ball Nut, Double Circuit
  2.250 0.500 1.850 4150 LH 0.088 21306 142660
PowerTrac 2250 - 0500 SRT RA, with SBN Ball Nut, Double Circuit
  2.250 0.500 1.850 4150 RH 0.088 21306 142660
PowerTrac 2250 - 0500 SRT RA, with SBN Ball Nut, Double Circuit, Safety Thread
  2.250 0.500 1.850 4150 RH 0.088 21306 142660
PowerTrac 2250 - 0500 SRT RA, with SAR Ball Nut, Adjustable Preloaded, Flanged
  2.250 0.500 1.850 4150 RH 0.088 7960 21306 142660
PowerTrac 2250 - 0500 SRT LA, with SBN Ball Nut, Double Circuit, Integral Safety Thread
  2.250 0.500 1.850 4150 LH 0.088 21306 142660
PowerTrac 2250 - 0500 SRT RA, with SBN Ball Nut, Double Circuit, Integral Safety Thread
  2.250 0.500 1.850 4150 RH 0.088 21306 142660
PowerTrac 2250 - 1000 SRT RA, with SBN Ball Nut, Double Circuit
  2.250 1.000 1.850 4150 RH 0.177 26538 412660
PowerTrac 2250 - 1000 SRT RA, with SAR Ball Nut, Adjustable Preloaded, Flanged
  2.250 1.000 1.850 4150 RH 0.177 7960 26538 142660
PowerTrac 2500 - 0250 SRT LA, with SBN Ball Nut, Triple Circuit
  2.500 0.250 2.320 4150 LH 0.044 6315 81938
PowerTrac 2500 - 0250 SRT RA, with SBN Ball Nut, Triple Circuit
  2.500 0.250 2.320 4150 RH 0.044 6315 81938
PowerTrac 2500 - 0250 SRT RA, with SAR Ball Nut, Adjustable Preloaded, Flanged
  2.500 0.250 2.320 4150 RH 0.044 1895 6315 81938
PowerTrac 2500 - 0500 SRT RA, with SBN Ball Nut, Double Circuit
  2.500 0.500 2.116 4150 RH 0.088 21200 186000
PowerTrac 3000 - 0660 SRT RA, with SBN Ball Nut, Keyed, Triple Circuit
  3.000 0.660 2.480 4150 RH 0.117 44316 271733
PowerTrac 3000 - 0660 SRT LA, with SBN Ball Nut, Triple Circuit
  3.000 0.660 2.480 4150 LH 0.117 44316 271733
PowerTrac 3000 - 0660 SRT RA, with SBN Ball Nut, Triple Circuit
  3.000 0.660 2.480 4150 RH 0.117 44316 271733
PowerTrac 3000 - 1500 SRT RA, with SBN Ball Nut, Double Circuit
  3.000 1.500 2.480 4150 RH 0.266 53646 253617
PowerTrac 4000 - 1000 SRT RA, with SBN Ball Nut, Triple Circuit
  4.000 1.000 3.338 4150 RH 0.177 85758 476970
PowerTrac 6000 - 1000 SRT RA, with SBN Ball Nut, Internal Return
  6.000 1.000 5.232 4150 RH 0.177 115507 443548
PowerTrac 6000 - 1000 SRT RA, with SBN Ball Nut, Internal Return, Flanged
  6.000 1.000 5.232 4150 RH 0.177 115507 443548