Koyo Cylindrical Roller Bearing Nu417em Nu418em Nu419em

Product Specifications

Application Suitability

Need Reliable Koyo Cylindrical Roller Bearings NU417EM, NU418EM, NU419EM?

Finding the right bearing model can be a hassle—especially when dealing with multiple brands and complex dimensional standards. Many buyers waste time cross-referencing part numbers, only to receive bearings that don’t fit or fail prematurely due to poor material quality. Sourcing from multiple suppliers for different brands further complicates lead times and inventory management.

All Koyo NU-Series Models in One Place

We simplify your procurement process by offering Koyo cylindrical roller bearings like NU417EM, NU418EM, and NU419EM, alongside a full range of bearings including deep groove, spherical, and tapered roller types. Our ISO 9001:2008 certified quality control ensures each bearing meets dimensional accuracy (such as the 15*35*11 mm specification for model 6202) and material hardness standards, reducing the risk of installation issues or early wear in critical applications like industrial gearboxes or conveyor systems.

Optimal Performance in Radial Load Applications

These cylindrical roller bearings are designed for single-row radial load operations with a 0° contact angle, making them ideal for high-speed rotating machinery where radial forces are dominant. The bearing steel construction provides excellent durability, while the option for grease or oil lubrication allows adaptability to different operating conditions—from clean industrial environments to more demanding settings with moderate contamination.

Key Engineering Features for Longevity

The NU-series design offers several performance advantages: the cylindrical roller geometry distributes radial loads evenly across the raceway, minimizing stress concentrations and extending fatigue life. The 0° contact angle ensures pure radial load handling, critical for applications like electric motor shafts where axial movement is minimal. Additionally, the precision manufacturing (as reflected in the 15*35*11 mm dimensional tolerance for model 6202) guarantees interchangeability with international standards, simplifying replacement and reducing downtime.

Why Quality Bearings Lower Total Costs

Choosing substandard bearings may save upfront costs, but frequent replacements due to material fatigue or dimensional inaccuracies lead to higher long-term expenses. Our bearings undergo rigorous material testing and finished product inspections, including hardness and surface treatment checks, to ensure they withstand operational stresses. This reliability translates to fewer machine breakdowns, reduced maintenance labor, and lower overall equipment ownership costs—especially in high-throughput industries like manufacturing and logistics.

Quality You Can Rely On

Packaging & Shipping

• Standard packed in protective packaging to prevent damage during transit
• Ready for immediate dispatch from stock inventory
• Flexible shipping options including express courier, air freight, and sea freight
• Low minimum order quantity supported for both trial and bulk purchases

Get a Quote for Koyo NU-Series Bearings

Whether you need NU417EM, NU418EM, NU419EM, or other bearing models, provide us with your required specifications, quantity, and delivery location, and we’ll promptly share pricing and availability. Our team can also assist with cross-referencing part numbers to ensure compatibility with your equipment.

Frequently Asked Questions