Angular Contact Ball Bearing
Koyo NSK N NJ NF NU NUP408e Cylindrical Roller Bearing
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

Koyo NSK N NJ NF NU NUP408e Cylindrical Roller Bearing

Enjoy smooth, reliable performance in high-load applications with our precision-engineered Cylindrical Roller Bearing. Designed to handle radial loads with minimal friction, this double-row bearing ensures reduced wear and longer equipment lifespan, even in demanding industrial environments.

  • Unseparated construction provides easy installation and maintenance, saving you valuable downtime during replacements
  • Available in precision ratings from P0 to P2 and vibration classes Z1V1 to Z3V3, tailored to your specific accuracy needs
  • Constructed with high-quality Bearing Steel and compatible with both grease and oil lubrication for versatile operation

Technical Specifications
Product Name
Koyo NSK N NJ NF NU NUP408e Cylindrical Roller Bearing
Category
Angular Contact Ball Bearing
Quality Standard
ISO 9001 / TS 16949
Lead Time
8-12 Weeks Custom
Minimum Order
Negotiable

15+ Certified Engineers On-Call

Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.

Product Specifications

Parameter Details
Model Number DAC37720033 ZZ, DAC37720037 2RS, DAC37720237 2RS
Separated Unseparated
Rows Number Double
Load Direction Radial Bearing
Material Bearing Steel
Product Name Wheel Hub Bearing
Lubrication Grease or Oil
Precision Rating P0, P6, P5, P4, P2
Vibration Z1V1, Z2V2, Z3V3
Service OEM, ODM
Stock in Stock
Transport by Sea or by Air
Transport Package Carton, Pallet
Specification 37*72*37mm
Trademark BDL
Origin China
HS Code 8482109000
Production Capacity 1000000

Application Suitability

Industry Typical Applications
Automotive Wheel hub assemblies

Need Reliable Koyo NSK N NJ NF NU NUP408e Cylindrical Roller Bearings? Avoid These Common Issues

Procuring the right cylindrical roller bearing can be challenging with the countless models and brands available. Mismatched dimensions lead to installation delays, while low-quality materials result in premature wear, causing unexpected equipment downtime. Sourcing from multiple suppliers for different brands only adds complexity to your procurement process.

Engineered for Consistent Performance in Demanding Environments

Our Koyo NSK N NJ NF NU NUP408e cylindrical roller bearings address these challenges with ISO 9001-certified production processes and comprehensive quality checks. As a full-range bearing supplier, we cover both our own brand and international models, ensuring you can source all required bearings from a single partner. With in-stock availability, we minimize lead times, whether you need bearings for automotive wheel hubs or industrial machinery.

Optimal Performance in Radial Load Applications

Designed as radial bearings with double rows, this series excels in applications where radial loads are the primary concern. The unseparated structure ensures stability during operation, making it suitable for high-speed rotations common in automotive wheel hub systems. With vibration ratings from Z1V1 to Z3V3, these bearings maintain smooth performance even under varying load conditions.

Key Engineering Features for Longevity

The bearing steel construction provides excellent hardness and wear resistance, critical for withstanding the rigors of continuous use. Precision ratings from P0 to P2 allow selection based on application requirements—P2 for high-precision machinery and P0 for general-purpose use. The double-row design increases radial load capacity compared to single-row alternatives, while the option for grease or oil lubrication offers flexibility for different operating environments. The 37*72*37mm specification ensures compatibility with standard wheel hub dimensions, simplifying replacement and maintenance.

Why Choosing the Right Bearing Reduces Total Cost

Selecting a high-quality cylindrical roller bearing directly impacts your equipment’s total cost of ownership. Inferior bearings with substandard material hardness or imprecise dimensions often fail early, leading to production losses and costly repairs. Our bearings, with their strict material and precision controls, reduce the risk of unexpected failures. By adhering to international dimensional standards, they ensure easy interchangeability, minimizing downtime during replacements. Investing in reliable bearings means fewer maintenance interventions and longer equipment lifespan, ultimately lowering overall operational costs.

Quality You Can Trust

Our production processes are ISO 9001 certified, covering raw material inspection through to成品 testing. Each bearing undergoes rigorous checks for dimensions, hardness, and surface treatment to meet specified standards. We provide a warranty period covering manufacturing defects, with clear terms for returns and replacements. Our extensive network allows us to source or produce bearings according to customer-specified brands and models. With substantial in-stock inventory, we can fulfill orders quickly, supporting both urgent and planned procurement needs.

Packaging & Shipping

  • Packaged in cartons and pallets for secure transportation
  • Available from in-stock inventory for immediate dispatch
  • Flexible shipping options including sea and air freight
  • Low minimum order quantity supported for small and large volume requirements

Get Your Koyo NSK Cylindrical Roller Bearing Quote Today

Whether you need the N NJ NF NU NUP408e series or other cylindrical roller bearings, provide us with your required model, dimensions, and quantity. Our team will promptly deliver pricing and availability. With our comprehensive product range and stock availability, the sooner you confirm your needs, the sooner we can arrange shipment.

Frequently Asked Questions

Q: Do you supply bearings from other brands or models?

A: Yes, we support inquiries for all bearing brands and models, and can supply products according to customer-specified specifications.

Q: How can I confirm if this bearing fits my equipment?

A: Provide your equipment’s required bearing dimensions or model number, and our technical team will assist in verifying compatibility.

Q: What is your warranty policy?

A: We offer a warranty period covering manufacturing defects. Specific terms are subject to agreement in the sales contract.

Q: What is the minimum order quantity?

A: We support low minimum order quantities, including small batch trial orders.

Q: What are the shipping time and methods?

A: In-stock items are shipped immediately. We offer flexible logistics options including express, air, and sea freight.

Q: Do you provide OEM/ODM services?

A: Yes, we support custom bearing production according to customer-provided drawings or specifications.

Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
[Contact Information]

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01

Authorized SKF Engineering Partner

Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.

02

15+ Certified Engineers On-Staff

In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.

03

ISO 9001 & TS 16949 Certified QC

Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.

04

Global Logistics to 50+ Countries

Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.

Performance Metrics

35%

Failures Prevented

70%

Downtime Reduction

25+

Years Experience

24h

Quote Response

78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.

Application Design

Engineering

Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.

Failure Analysis

Diagnostics

Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.

Predictive Maintenance

IIoT

IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.

Custom Modification

Custom

Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.

On-Site Installation

Support

Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.

Lifecycle Support

Lifecycle

Long-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.

Free samples available for orders over $50K

Validated against your KPIs before full production commitment.

Contact Engineering Team

-- Get In Touch

Request a Technical Consultation & Quote

Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.

Address

No. 377 Bansongyuan Road, Huangpu District, Shanghai, China

Free Sample Program

Orders over $50K qualify for free product samples

Test against your KPIs before full production commitment. Ask our engineers for details.

Product Inquiry Form

Regarding: Koyo NSK N NJ NF NU NUP408e Cylindrical Roller Bearing

Response within 24 hours · Free engineering consultation · No obligation

ISO 9001 · TS 16949 · Authorized SKF Partner · Since 1998

SKF Authorized Engineering Partner

Need technical support or a custom solution?

15+ certified engineers ready to help. Response within 24 hours.