NSK NU424EM NJ426EM NU428EM Cylindrical Roller Bearing

Product Specifications

Application Suitability

Looking for Reliable Cylindrical Roller Bearings? Here’s What Matters

Finding the right cylindrical roller bearing for your equipment can be challenging—with countless models across brands, ensuring dimensional accuracy and performance under load often leads to delays. Many buyers face the frustration of incompatible replacements or bearings that fail prematurely due to poor material quality, causing costly downtime.

Built for Consistent Performance in Demanding Applications

Our NSK NU424EM, NJ426EM, and NU428EM cylindrical roller bearings address these challenges with interchangeable dimensions following international standards. Backed by ISO 9001-certified production processes, these bearings are designed to handle radial loads efficiently in high-speed applications like industrial gearboxes and electric motors. With rich stocks available, we eliminate long lead times, ensuring you get the right bearing when you need it.

Where This Bearing Performs Best

These cylindrical roller bearings excel in applications requiring high radial load capacity and moderate speeds. Ideal for use in steel冶金 machinery, pumps, and automotive transmissions, they operate reliably with either grease or oil lubrication. The Z1V1 to Z3V3 vibration grades ensure smooth operation, making them suitable for precision equipment where minimal noise and vibration are critical.

Engineering Details That Matter

The 25*62*17mm specification (for model 6305 variants) ensures precise fitting in standard housing designs, reducing installation errors. High-grade grease technology enhances lubrication retention, extending service intervals compared to conventional bearings. The bearings’ vibration control (Z1V1 to Z3V3) is achieved through tight manufacturing tolerances, which minimize imbalance and ensure stable performance under varying loads. Additionally, the option for OEM/ODM customization allows adaptation to specific application requirements, from modified seals to specialized coatings.

Why Bearing Selection Affects Total Cost

Choosing the correct cylindrical roller bearing directly impacts your total cost of ownership. Inferior bearings with substandard hardness or imprecise dimensions often lead to early wear, requiring frequent replacements and unplanned maintenance. In contrast, our bearings undergo rigorous testing—including dimensional checks and surface hardness verification—to meet industry standards, reducing the risk of premature failure. By investing in quality, you avoid the hidden costs of downtime, labor, and potential damage to adjacent machinery.

Quality You Can Rely On

Packaging & Shipping

• Packaged in cartons and pallets for secure transportation
• Available from rich stocks for immediate dispatch
• Multiple delivery options: Express, Road, Train, Air, or Sea
• Low minimum order quantity supported, suitable for both small and large purchases

Request a Quote for Your Cylindrical Roller Bearings

Whether you need NSK NU424EM, NJ426EM, NU428EM, or other cylindrical roller bearing models, provide your required specifications, quantity, and delivery location. Our team will respond within 0.5 hours with a competitive quote and lead time, ensuring you can proceed with your project without delay.

Frequently Asked Questions