Overhung Load Adaptors > Extra-Duty OHLAs

Extra-Duty Overhung Load Adaptors

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Zero-Max Overhung Load Adaptors (OHLA) have been used successfully for decades in the most challenging applications.  Based on our extensive experience working with these applications, we have integrated a number of carefully chosen enhancements into our new Extra-Duty line of OHLAs. The Extra-Duty line of OHLAs are designed to provide extra strength and lifetime in applications that require it.

 

 

Extra-Duty Overhung Load Adaptors for Extreme Applications

Available with standard SAE "A" mount (350-Series), SAE "B" mount (650-Series), or SAE "C" mount (950-Series) housings, our line of Extra-Duty OHLAs are designed for easy installation and reliable performance in the toughest applications.   With proper selection and lubrication, these units can operate with little or no maintenance and extend the life of your system.  All of our Extra-Duty OHLAs include the following enhanced features:

  • Extended housing to provide additional operational life
  • Heat-Treated 8620 steel shaft
  • Heavy-Duty spherical roller bearings
  • Purpose-built double-primary-lip output shaft seal
  • O-Ring for input pilot sealing
  • Dual NPT grease zerk ports for optimal lubrication

Model 350-Series Extra-Duty OHLAs
  • SAE "A" Mount (2-Bolt and 4-Bolt Maneto)
  • Output Shaft - Keyway: 1.500 - 3/8 x 3/16, standard
  • Input Bore - 13-Tooth (16/32) or 14-Tooth (12/24) Spline options, standard
  • Custom Configurations Available
Model 650-Series Extra-Duty OHLAs
  • SAE "B" Mount (2-Bolt and 4-Bolt)
  • Output Shaft - Keyway: 1.500 - 3/8 x 3/16, standard
  • Input Bore - 13-Tooth (16/32) or 15-Tooth (16/32) Spline options, standard
  • Custom Configurations Available
Model 950-Series Extra-Duty OHLAs
  • SAE "C" Mount (2-Bolt and 4-Bolt)
  • Output Shaft - Keyway: 1.750 - 7/16 x 7/32, standard
  • Input Bore - 14-Tooth (12/24) or 17-Tooth (12/24) Spline options, standard
  • Custom Configurations Available

Request a Quote for Extra-Duty Overhung Load Adaptors

We offer overhung load adaptors in a range of SAE options with available customization for unique applications. Request a quote for our in-stock Extra-Duty OHLAs or contact us to learn more.