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  Torque, Rated Torque, Peak Rated Input Weight (3) Rad. Load Axial Load Moment of Inertia T Stiffness
  Nm Nm RPM Kg N N kg-m2 Nm/Arcmin
ST 40 17 28 5000 0.9 445 445 1e-06 3
ST 60 34 56 5000 1.4 1779 1779 1e-05 8
ST 90 90 150 5000 3.2 2669 2669 2e-05 14
ST 115 181 300 5000 7.3 4895 4895 5e-05 23
ST 142 520 863 4000 11.8 8007 8007 4e-04 48
ST 180 904 1695 4000 29.5 12455 12455 6e-04 85
ST 220 1356 2260 4000 72.6 44484 44484 2e-03 109
ST 300 2712 4067 2500 145.2 53380 53380 1e-02 136

 

  Torque, Rated Torque, Peak Rated Input Weight (3) Rad. Load Axial Load Moment of Inertia T Stiffness
  in-lb in-lb RPM lb lb lb oz-in-s2 in-lb/Arcmin
ST 40 150 249 5000 2 100 100 1e-04 25
ST 60 300 498 5000 3 400 400 1.5e-03 60
ST 90 800 1328 5000 7 600 600 3e-03 124
ST 115 1600 2656 5000 16 1100 1100 7e-03 204
ST 142 4600 7636 4000 26 1800 1800 5e-02 386
ST 180 8000 15000 4000 65 2800 2800 9e-02 708
ST 220 12000 20000 4000 160 10000 10000 3e-01 973
ST 300 24000 36000 2500 320 12000 12000 1e-00 1200

 

General Information

Standard Backlash 10 arc minutes

Special Backlash 5 arc minutes

Average Efficiency 90 %

(3)

Radial loads are at 1.00 inch (25.4 mm) from the face of the gearhead

Gear Ratio Options

Single Stage 3:1 5:1 10:1

Two Stages 15:1 25:1 30:1 50:1 100:1

Life L 10 10,000 Hours

Low Noise