Understanding EN13262 and AAR M107: The Standards Behind Reliable Train Wheels

11/3/2025

When it comes to railway operations, safety and reliability start with the wheels. For engineers, procurement managers, and railway operators sourcing high-quality wheels, understanding international standards like EN13262 and AAR M107 is essential.

What is EN13262?

EN13262 is a European standard that defines requirements for wheelsets and wheels used on railway vehicles. It covers mechanical properties, material composition, heat treatment, and testing methods to ensure wheels perform safely under high stress and long service life. Compliance with EN13262 guarantees that the wheels meet strict European safety regulations, offering reliability for high-speed trains, metros, and freight vehicles.

What is AAR M107?

AAR M107 is an American standard established by the Association of American Railroads (AAR). It sets specifications for freight and locomotive wheels, including dimensions, hardness, and testing requirements. Wheels manufactured to AAR M107 undergo rigorous quality control to handle heavy loads, high speeds, and harsh operational environments, making them trusted across North America and beyond.

Why These Standards Matter

For B2B buyers of railway wheels, understanding EN13262 and AAR M107 is crucial for:

  • Safety Assurance: Ensures wheels can withstand operational stresses without failure.

  • Quality Verification: Confirms that suppliers adhere to internationally recognized production and testing protocols.

  • Project Compatibility: Guarantees wheels fit and function correctly for specific rolling stock types.

Choosing a Trusted Supplier

Working with a reliable supplier who understands these standards is key. Mananshan Tianjun Machinery Manufacturing Co., Ltd. has extensive experience producing EN13262 and AAR M107 compliant wheels and OEM railway parts. With strict quality control, ultrasonic defect detection, and full traceability, Tianjun helps global clients source train wheels that meet both European and American regulations.

Final Thoughts

Standards like EN13262 and AAR M107 aren't just technical guidelines—they’re the foundation of reliable railway operations. Partnering with a knowledgeable supplier ensures your projects stay safe, efficient, and compliant.

When it comes to sourcing high-quality railway wheels, trust Mananshan Tianjun Machinery Manufacturing Co., Ltd. to deliver wheels built to the highest standards.