SGR Inline Helical Gearmotors

SGR Series | Helical Gear Drive

Superior Gearbox Company’s SGR Series of inline helical gearmotors are designed to be low maintenance and provide long service life in today’s demanding industrial applications.  These units are available in a wide variety of sizes/ratios and are designed to be easily interchanged with many European style gearmotors.

 

 

  • Product Range
    •Power ratings from 0.05 to 433 HP
    •Ratios from 1.3 to 23,401
    •Output torques to 490,641 lb-in
  • Features
    •Anti-friction bearings for optimum load capacity and long life
    •Captured keys on input and output shafts
    •R27 housing contains high strength aluminum
    •High cross-section modulus design, rugged monobloc design
  • Reducer
    •Efficiency = 98.5% (1-stage) 97% (2-stage) or 95.5% (3-stage)
    •Gears manufactured from certified steel, heat treated to a case hardness of 58-62 Rockwell C
    •Grinding process for the gear, with DIN 6 Standard (AGMA 12); noise, minimum heat, and maximum mechanical efficiency
    •Anti-friction bearings for optimum load capacity and long life
    •Captured keys on input and output shafts
    •R27 housing contains high strength aluminum
    •High cross-section modulus design, rugged monobloc design for maximum rigidity
    •Center tapped holes on output shafts to aid the installation of shaft components
    •High quality CFW Freudenberg double lip seals.
    •Metric or Inch dimension output shaft
    •Removable inspection cover
  • Motor
    •Inverter duty
    •Connection terminals
    •Low rotor inertia for high cycling and tight control
    •EISA (IE3) “Premium” available
    •50Hz, 60Hz, or 50/60Hz global motor
    •UL and CE certified motors available.
  • Mounting
    •B5 flange with centering tenon
    •B14 flange with centering tenon for sizes R07-R87
    •Foot/Flange for sizes R07-R87
    •Flange with extended bearing (RM) for mixer applications
    •Can be ordered for any mounting orientation
  • Optional Features
    •C-Face, IEC or servo motor adapter
    •Corrosion protection
    •Long-term storage protection
    •Heavy duty spherical roller bearings (R57-R107)
    •FKM or NBR Seals
    •High cycling fail-safe brake
    •Forced cooling fan for low frequency operation
    •Thermostat or thermistor protection
    •Plug connectors for quick motor replacement
    •Motor encoder - built-in or externally mounted
    •CSA hazardous location motors
    •Servo Motor

Ways to Request a Quote

Complete this online quote form by providing your contact information, detailed specs, and uploading your photos.

Download our easy quote worksheet here and email to sales@superiorgearbox.com.

Email your photos and specs directly to: sales@superiorgearbox.com.

Call us at 1-800-346-5745 to discuss your manufacturing needs. You will always talk to a real person!

Fill out the below form and a member of our sales team will reach out to you directly.


  • SG Series Request for Quotation

    Please complete the following form with as much detail as possible. You can also use the above button to download/print this form. If you have any questions completing this form or to submit a quotation request via email, please reach out to sales@superiorgearbox.com.
    • Please enter a number from 1 to 10000.
    • Please upload all supporting documentation such as existing drawing files, specification documentation, etc. to assist in the selection.
  • Please note any areas needing improvement from you existing brand/model (if applicable).
  • Application

      • Installation

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      • Performance

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