S7J Gear Motors

Optimized for Load Matching Success
Get maximum responsiveness from a gear motor engineered to match one of Yaskawa’s most versatile servo systems. The S7J was designed to extend the performance of Yaskawa SGM7J servo motors, a series known for maximum responsiveness in applications requiring precise load matching. S7J provides gear ratio options to 50/1 for precise motion in low capacity applications, while assuring world class accuracy at rated speeds to 3000 rpm and torque ratings up to 2.39 N-m (21 in-lb).

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Specifications & Features

gear motor diagramFeatures

  • Yaskawa factory installed and tested for a perfect fit and guaranteed long term performance
  • Backed by a full Yaskawa warranty
  • Gear ratios: 3/1, 5/1, 10/1, 25/1 or 50/1
  • Quiet helical cut gears reduce vibration and noise
  • High precision operation with a standard backlash of 5 arc-min
  • High rigidity and torque capacity with a design featuring uncaged needle roller bearings
  • Optimized adapter bushing minimizes inertia, allowing more output torque to be realized
  • Seal leakage is prevented by high viscosity, anti-separation grease that won’t liquefy or migrate away from gears
  • Maintenance free grease for the life of the unit, regardless of the gearhead’s orientation

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