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Feature Articles

December 15, 2025


Matthew Jaster




Manufacturing Automation Energy Wind Wind Energy Ball Bearings Ceramic Bearings Linear Motion Roller Bearings Rolling Bearings Seals Feature Articles Energy Efficiency green

Greener Days

Embracing sustainable, lightweight and energy efficient bearing technologies

Despite a lukewarm sustainability agenda here in the United States, global bearing manufacturers continue to be motivated by eco-friendly technologies, environmental awareness and energy efficiency regulations. Material innovation is one of the key strategies to reduce environmental impact moving forward. Concerns include energy consumption in manufacturing, waste generation, emissions from lubricants and raw material extraction. The end goal is to provide longer-lasting components with less waste.

Timken Focuses on Energy Savings and Advanced Bearing Solutions

The Timken Company published its corporate social responsibility (CSR) report, highlighting advances in environmental sustainability, social impact and product innovation in August 2025. The report details Timken's progress toward its target to reduce aggregate Scope 1 and Scope 2 greenhouse gas (GHG) emissions intensity by 50 percent by 2030. From its 2018 baseline year through the end of 2024, Timken decreased emissions intensity by about 42 percent, demonstrating the company's dedication to climate action and responsible operations.

Other report highlights include:

  • Doubling capital investment in energy efficiency projects from 2023 to 2024 and achieving a 15-fold increase in renewable energy use since 2018, reinforcing Timken's company-wide effort to identify and share best practices for saving energy and reducing emissions.

  • Diverting 88 percent of waste from landfills in 2024 and reducing total annual waste generation by 40 percent since 2018, reflecting sustainable resource management principles that are embraced throughout the organization.

  • Expanding global employee development and well-being programs while demonstrating Timken's focus on empowerment and inclusion, as reflected in a 91 percent participation rate from salaried staff in our employee engagement survey.

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Investing in next-generation STEM education. In 2024, Timken invested $1.25 million in global STEM programming and expanded partnerships with organizations including FIRST and the Girl Scouts, reaching thousands of students worldwide.

  • Delivering innovative, sustainable products — like EnviroSpexx bearings for energy savings and advanced solutions for vertical farming, precision agriculture and medical robots — that help customers reduce energy use, cut waste and improve performance in demanding applications.

  • EnviroSpexx tapered and spherical bearings are designed with enhanced geometries that reduce torque, lowering the amount of electricity needed to operate pumps, compressors, motors, gearboxes, and other continuously running industrial equipment.

    In a recent study on light industrial gearboxes, Timken EnviroSpexx roller bearings reduced torque by 10 percent per gearbox compared to standard bearings. Over five years of operation, this torque reduction could save $5,000 in energy costs and reduce carbon emissions by 25,000 pounds per gearbox. Similar results were calculated for compressors and pumps.

    Timken EnviroSpexx roller bearings provide sustainable solutions to help original equipment manufacturers and end users reduce energy costs and carbon emissions. 

    timken.com

    SKF Launches Ventures

    SKF recently announced the launch of SKF Ventures, a new initiative aimed at accelerating innovation, exploring emerging technologies, and developing future-oriented industrial solutions. The initiative supports SKF’s strategic direction and reinforces its commitment to long-term value creation through innovation.

    “Innovation is central to our strategy of achieving profitable growth and SKF Ventures adds a new dimension to how we innovate. By combining our deep industrial expertise with external collaboration, we can accelerate the development of solutions that are smarter, more sustainable, and more relevant to our customers,” says Annika Ölme, chief technology officer and senior vice president, technology development at SKF.

    As industries undergo rapid transformation, driven by digitalization, sustainability demands, and evolving customer expectations, SKF Ventures will serve as a platform to identify and develop new opportunities to grow and create future business. By engaging with startups, technology partners, and external innovators, SKF Ventures will bring new perspectives and capabilities into SKF’s ecosystem.

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    “SKF Ventures is about looking beyond today’s challenges and identifying the technologies and business models that will shape the future of our industry. It serves as a platform for testing, refining, and scaling innovative ideas into real-world solutions that deliver value for our customers and enhance our long-term competitiveness. This is how we stay relevant, resilient, and ready for the future,” says Mikael Krook, director, SKF Ventures.

    SKF Ventures will operate across three key areas: scanning for emerging technologies, exploring and validating new ideas through open innovation, and building ventures that can scale into sustainable businesses. This approach complements SKF’s internal R&D and strengthens its ability to respond to fast-changing market dynamics.

    The initiative is expected to deliver tangible outcomes, including faster innovation cycles, early access to breakthrough technologies, and the creation of new business models. Many of the ventures will focus on areas such as energy efficiency, circularity, and digital solutions which are key priorities for SKF and its customers.

    SKF Ventures will also strengthen the company’s position within the broader innovation ecosystem, enabling it to partner more effectively with the startup and technology community. This will support SKF’s ambition to lead in industrial transformation and deliver long-term value through innovation.

    skf.com

    Bearing Megatrends with Schaeffler

    For decades, Schaeffler has been developing innovative precision rolling bearings and drive systems for leading machine tool manufacturers. Key components include linear guidance systems and linear motors for main axes, precision bearings for main spindles, as well as rotary table bearings and torque motors for rotary tables, milling heads, and portal milling machines. The industry’s megatrends – automation and multi-process machining – are having a direct impact on the development of new machine axes, and therefore on the rolling bearings and drive systems themselves.

    Christian Straub, manager sector development industrial automation, explains: “For machine tool automation, we are now developing a dedicated class of rotary table bearings – streamlined to the essentials, with low-maintenance operation, tailored stiffness, and designed for lower speeds.”

    For spindle bearings and rotary tables in multi-process machines, however, the requirements are quite the opposite. “Here, higher speeds and stiffness are required, which we achieve with high-end components such as spindle bearings made of the high-performance rolling bearing steel Vacrodur, and YRTS series bearings for turn-milling tables,” adds Straub.

    Schaeffler recently showcased these new precision angular contact ball bearings for driven tools at EMO in Hannover. The PTB (Precision Tool Bearings) series has been newly developed as a cost-efficient solution for both original equipment and the reconditioning of driven tools.

    In addition to the double-row screw drive bearings ZKLN-HC and ZKLF-HC (with flange mounting), Schaeffler’s portfolio now also includes the three-row DKLFA screw drive bearings with ceramic rolling elements. These hybrid bearings provide a reliable solution to prevent false brinelling on the raceways. This damage pattern typically occurs in short-stroke applications, where small oscillating movements displace the lubricant from the rolling contact.

    In the linear technology sector, Schaeffler is expanding its range of monorail guidance systems to include the newly developed KLLT series of four-row linear recirculating ball bearing and guideway assemblies, designed specifically for applications in production machinery peripherals and for lighter handling systems.

    The defining feature of this series is its X-arrangement, which allows the assemblies to mate more effectively with substructures that have minor shape errors, without generating significant constraining forces.

    For axes outside the machining area, such as pallet changers, Schaeffler is showcasing the new YRTA rotary table bearing series. Bearings in this series have been designed specifically for the requirements of highly rigid “automation axes.” A particularly innovative option is the YRTAG design, in which a customer-specific gear toothing is integrated into the inner ring of the bearing. This enables manufacturers to save valuable installation space, reduce weight, and, above all, shorten assembly time.

    schaeffler.us

    Sustainable Supply Chains

    There continues to be a push toward corporate social responsibility and the integration of sustainable technologies in bearing manufacturing. Machines need to run faster, longer and safer. This is where low-friction, limited lubrication, lightweighting, remanufacturing and recycled materials can play a significant role in the future of manufacturing. Companies that collaborate with suppliers providing recycled materials and encouraging responsible material sources will be better prepared for the changes facing manufacturers tomorrow. 

     

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