Green energy

Retaining Rings & Wave Springs for Green & Renewable Energy Systems

Supporting Wind, Solar, Battery Storage & Electrification Technology 

From wind and solar energy systems to battery storage, hydrogen technologies, grid infrastructure, and power conversion equipment, Smalley components support a wide range of renewable energy applications. As the energy sector continues to evolve, Smalley provides innovative solutions that help engineers meet the changing demands of modern power systems. 

Smalley components help engineers reduce assembly size and weight, improve assembly efficiency, and simplify installation across a variety of renewable energy technologies. Available in a broad range of materials and configurations, Smalley solutions can be tailored to meet diverse application needs. Backed by extensive engineering expertise and a broad range of standard and custom components, Smalley helps manufacturers identify the right solution for their design requirements. 

Smalley's industry-experienced engineers can recommend retaining ring and wave spring solutions to help optimize your design. Free CAD models and part samples are also available to support fast evaluation, prototyping, and implementation. 

Green energy

Why Green Energy Engineers Choose Smalley

ISO 9001:2015 and ISO 14001:2015 quality certified 

EcoVadis certified with RoHS and REACH compliant material options 

Diameters ranging from .118 to 120” (3 to 3000 mm)  

40+ materials including corrosion-resistant options 

Dedicated engineering team with application expertise 

Extensive inventory with over 11,000 standard part numbers

Custom parts with No-Tooling-Costs⁠™ 

Free samples and CAD models to ensure proper fit and function 

All parts proudly made in the State of Illinois, USA 

Green Energy Application Examples

  • Wind Turbine Gearboxes 
  • Generator Assemblies 
  • Motors 
  • Braking Systems 
  • Drives 
  • Bearing Preload Assemblies 
Green energy

  • Solar Tracking Systems 
  • Actuation Mechanisms 
  • Drive Assemblies 
  • Positioning Systems 
  • Power Conversion Equipment 
Green energy

  • Battery Enclosures 
  • Cooling Systems 
  • Power Distribution Equipment 
  • Electrical Disconnect Assemblies 
  • Energy Storage Modules 
Green energy

  • Hydrogen Valves 
  • Compression Equipment 
  • Flow Control Assemblies 
  • Storage Systems 
  • Pressure Management Components 
Green energy

As transportation and energy infrastructure become increasingly interconnected, electrified mobility systems play an important role in the broader clean-energy ecosystem. Smalley retaining rings and wave springs support a variety of electrification applications where space savings, weight reduction, and reliable performance are critical. 

Common applications include: 

  • Electric Vehicle Systems 
  • Electric Motors 
  • Charging Infrastructure 
  • Battery Cooling Systems 
  • Power Electronics 
  • Electrified Drivetrain Components 

Looking for more information on electric mobility applications? Explore Smalley's Automotive & E-Mobility solutions page. 

Green energy

  • Utility Equipment 
  • Switchgear Assemblies 
  • Grid Storage Solutions 
  • Electrical Distribution Systems 
  • Power Conversion Technologies 
Green energy

  • Electrification Equipment 
  • Energy Management Systems 
  • Smart Infrastructure Components 
  • Industrial Power Systems 
Green energy

Common Smalley Solutions for Green Energy

Spirolox⁠® Retaining Rings
Constant Section Retaining Rings
Crest-to-Crest⁠® Wave Springs
Single-Turn Wave Springs

Design & Material Considerations

Every application presents a unique set of design and performance requirements. Smalley engineers are available to review your application and help identify the appropriate retaining ring or wave spring for your needs. The considerations below highlight some of the key factors engineers evaluate when specifying Smalley components. 

  • Assembly size and weight objectives 
  • Available axial and radial space 
  • Required force or travel 
  • Light-, medium-, or heavy-duty retention 
  • Installation and removal requirements 
  • Material strength requirements 
  • Quality and performance standards 

 For information on available material and finish options, refer to our Material Selection Guide. For a more comprehensive review of design considerations and component selection requirements, contact a Smalley engineer for a free design consultation.