Bearing NN 3019 KM.P42 FAG



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Product detailed description
Bearing NN 3019 KM.P42 FAG – High-Quality Precision Bearing
The NN 3019 KM.P42 FAG is a premium cylindrical roller bearing designed for demanding industrial applications. Renowned for its durability, reliability, and precision engineering, this bearing is manufactured by FAG, a globally trusted leader in rolling bearing technology.
This specific model, NN 3019 KM.P42, is engineered to support heavy radial loads and accommodate high-speed operations. Its robust construction ensures excellent performance in harsh environments, making it an ideal choice for heavy machinery, electric motors, and gearboxes.
Key Features and Benefits
- Design: Cylindrical roller bearing with a double row configuration for enhanced load capacity.
- Durability: High-quality materials and precision manufacturing ensure long service life and reduced maintenance.
- Performance: Optimized internal geometry reduces friction and heat generation, improving operational efficiency.
- Sealing: The P42 suffix indicates a special seal design that protects the bearing from contamination and retains lubricant effectively.
- Versatility: Suitable for various industrial sectors including automotive, manufacturing, and heavy machinery.
Applications
The NN 3019 KM.P42 FAG is extensively used in applications requiring high radial load capacity and reliable performance, such as:
- Electric motors and generators
- Machine tool spindles
- Gearboxes and transmission systems
- Railway vehicles and heavy transportation equipment
- Industrial fans and pumps
Quality Assurance and Standards
FAG bearings are manufactured following stringent international standards, ensuring consistent quality and reliability. The NN 3019 KM.P42 model complies with ISO and DIN standards, providing confidence in its dimensions, tolerances, and operational capabilities.
Investing in the NN 3019 KM.P42 FAG ensures optimal performance, reduced downtime, and enhanced lifespan of your machinery, making it a smart choice for engineers and maintenance professionals seeking dependable bearing solutions.

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FAG Bearings and Transmission Technology Manufacturer
About FAG
FAG is a globally recognized manufacturer specializing in high-precision bearings and advanced transmission technology. Founded in 1883 in Schweinfurt, Germany, FAG has built a reputation for innovation, quality, and durability in the field of rolling bearings and related components. As part of the Schaeffler Group since 2001, FAG continues to leverage cutting-edge engineering to serve a broad range of industries worldwide.
Company History
FAG was established by Friedrich Fischer, an innovator who developed the first ball grinding machine in 1883, revolutionizing the bearing industry. The name FAG stands for Fischers Aktien-Gesellschaft. Over more than a century, the company expanded from producing simple ball bearings to an extensive product portfolio addressing diverse industrial needs. Throughout its history, FAG has been synonymous with precision technology, driving advancements in bearing development and quality standards.
Product Range
FAG offers an extensive selection of products known for reliability and performance, including:
- Ball Bearings: Deep groove, angular contact, and thrust ball bearings designed for various load conditions.
- Roller Bearings: Cylindrical, spherical, and tapered roller bearings for high load capacities.
- Precision Bearings: Bearings optimized for high-speed and high-accuracy applications.
- Transmission Technology: Products such as clutches, synchronizers, and other drivetrain components.
- Maintenance and Diagnostic Tools: To ensure optimal bearing performance and longevity.
Main Focus and Technologies
FAG focuses on developing bearing solutions that enhance machine efficiency, reduce friction, and extend service life. The company integrates advanced materials, innovative manufacturing processes, and digital monitoring systems to produce state-of-the-art components. Key technological highlights include:
- High-Precision Bearings: Manufactured with exacting tolerances for aerospace, automotive, and industrial machinery.
- Condition Monitoring: Sensor-equipped bearings and smart systems for predictive maintenance.
- Specialized Lubrication Solutions: To maximize durability and minimize downtime.
Application Areas
FAG's products are utilized in numerous industries, including:
- Automotive Industry: Engine, transmission, and chassis components relying on precision bearings.
- Aerospace: Bearings designed for demanding environments and high-speed applications.
- Industrial Machinery: Heavy-duty bearings for manufacturing and production equipment.
- Energy Sector: Bearings for wind turbines, power generation, and mining machinery.
- Railways and Transportation: Robust solutions for trains and commercial vehicles.
Company Headquarters
The headquarters of FAG is located in Schweinfurt, Germany, maintaining its strong historical roots. The location is a central hub for design, manufacturing, research, and global distribution activities.