Deep Groove Ball Bearing
High Precision N224em NJ224em Cylindrical Roller Bearing
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

High Precision N224em NJ224em Cylindrical Roller Bearing

Experience smoother, more reliable machinery performance with our high-precision Cylindrical Roller Bearing, designed to minimize vibration and extend equipment lifespan. Available in models W61804-2Z, W61904, and W61904-2RS1, this bearing ensures consistent operation whether lubricated with grease or oil, making it a versatile solution for your industrial needs.

  • Precision-engineered with Z1V1-Z3V3 vibration grades to reduce noise and enhance stability in high-speed applications
  • Rich stock availability means on-time delivery—no more project delays waiting for critical components
  • 20×37×9mm specification fits standard industrial setups, supported by OEM/ODM services for custom requirements

Technical Specifications
Product Name
High Precision N224em NJ224em Cylindrical Roller Bearing
Category
Deep Groove 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.

مواصفات المنتج

معامل

تفاصيل

رقم الطراز

المواصفات

المخزون

الأسهم ذات العائد المرتفع

تكنولوجيا الشحوم

مرتفع

تشحيم

الشحم أو الزيت

اهتزاز

,

,

خدمة

OEM، ODM

التسليم

عن طريق الشحن السريع، أو البر، أو القطار، أو الجو، أو البحر

نموذج

متوفر

معدل التسليم في الموعد المحدد

100.0%

زمن الاستجابة

أقل من 0.5 ساعة

حزمة النقل

صندوق كرتوني، منصة نقالة

علامة تجارية

BDL//

/NMB/
    /
  • /

الأصل

الصين

رمز النظام المنسق

8482102000

القدرة الإنتاجية

200000000 قطعة/سنة

W61804-2Z, W61904, W61904-2RS1
20*37*9mm

ملاءمة التطبيق

الصناعة

التطبيقات النموذجية

معدات الأتمتة

أنظمة النقل، والأذرع الروبوتية، والآلات الدقيقة

السيارات

التصنيع العام

Transmission components, wheel hubs, auxiliary machinery
Machine tools, pumps, compressors

Need Reliable Cylindrical Roller Bearings? Here’s What You Should Check

Finding the right cylindrical roller bearing can be challenging when faced with mismatched dimensions, uncertified quality, or limited brand options. Many buyers experience costly downtime due to early bearing failure caused by substandard materials or incorrect lubrication. The struggle to source multiple brands from different suppliers only adds to procurement delays.

مصممة لتقديم أداء ثابت في البيئات الصعبة

Our High Precision N224em NJ224em Cylindrical Roller Bearing addresses these challenges with a comprehensive solution. Backed by ISO 9001 certified production processes, we offer a full range of bearings including deep groove, roller, and stainless steel types, ensuring you can source all required models from a single supplier. With rich stocks available, we eliminate long lead times for critical applications in automation equipment and automotive systems.

Optimal Performance in High-Speed, Heavy-Load Applications

This cylindrical roller bearing excels in environments requiring high radial load capacity and precision rotation. With vibration grades Z1V1 to Z3V3, it maintains stability even at elevated speeds, making it suitable for machine tools and conveyor systems. The 20*37*9mm specification ensures compatibility with standard industrial equipment, while options for grease or oil lubrication allow adaptation to various operating conditions—from clean factory settings to moderately contaminated workspaces.

الميزات الهندسية الرئيسية التي تؤثر على الموثوقية

The precision manufacturing of this bearing directly influences its performance. The high-grade grease technology minimizes friction and extends service intervals, reducing maintenance requirements compared to conventional lubrication methods. Vibration control (Z1V1 to Z3V3) is critical for applications like robotic arms, where excessive vibration can affect positioning accuracy. The bearing’s dimensional stability (20*37*9mm) ensures interchangeability with major international standards, simplifying replacement in existing equipment. Surface hardness and heat treatment processes further enhance wear resistance, crucial for withstanding continuous operation in production machinery.

لماذا يؤدي اختيار المحمل المناسب إلى خفض التكاليف الإجمالية

Selecting a quality cylindrical roller bearing reduces long-term expenses by minimizing downtime and replacement frequency. Inferior bearings often fail prematurely due to inadequate material hardness or imprecise manufacturing, leading to unplanned production stops and costly repairs. Our bearings undergo rigorous dimensional and hardness testing, ensuring they meet industry standards for fatigue life. By choosing a supplier with full brand coverage, you avoid the inefficiencies of managing multiple vendor relationships, streamlining procurement and reducing administrative costs.

ضمان الجودة الذي يمكنك الوثوق به

Our production process adheres to ISO 9001 standards, with strict incoming material inspections and comprehensive testing of finished products for dimensions, hardness, and surface treatment. We stand behind our bearings with a warranty against manufacturing defects, providing peace of mind for critical applications. With access to both proprietary and international brands (including NTN, NSK, and Koyo), we can fulfill orders for specific brand requirements while maintaining consistent quality across all products. Our 100% on-time delivery rate ensures your production schedules stay on track.

Packaging & Shipping

    معبأة في صناديق كرتونية مع خيارات المنصات النقالة للطلبات بالجملة

  • Same-day dispatch for in-stock items
  • خيارات شحن مرنة عبر الخدمات السريعة أو البرية أو بالقطار أو جواً أو بحراً

  • Low minimum order quantity supported for small-batch requirements

Get a Quote for Your Cylindrical Roller Bearing Needs

Whether you need the High Precision N224em NJ224em model or require a specific brand variant, provide your bearing model, dimensions, and quantity, and we’ll deliver a competitive quote with lead time. Our team responds within 0.5 hours to ensure your procurement process moves quickly—no more waiting for multiple supplier responses.

الأسئلة المتكررة

س: هل توفر محامل من علامات تجارية أخرى بجانب تلك المدرجة؟

A: Yes, we support procurement of all major international and domestic brands. Specify your required brand, and we’ll source it through our global supply chain.

س: كيف يمكنني التأكد من أن هذا المحمل مناسب لمعداتي؟

A: Provide your equipment model or existing bearing dimensions (d x D x B), and our technical team will verify compatibility with the 20*37*9mm specification.

س: ما هي الضمانات التي تقدمونها على هذه المحامل؟

A: We provide a warranty against manufacturing defects. Specific terms are detailed in our supply agreement, with replacement available for non-conforming products.

س: ما هي الكمية الدنيا للطلب بالنسبة لهذا المحمل؟

A: We accept low minimum orders, including sample quantities, to support small-batch testing and prototyping.

س: ما هي المدة التي تستغرقها عملية الشحن بعد تقديم الطلب؟

A: In-stock bearings ship the same day for express delivery. For larger orders, lead times depend on quantity and shipping method selected.

س: هل تقدمون حلولًا مخصصة للمحامل (OEM/ODM)؟

A: Yes, we provide OEM/ODM services for custom dimensions, lubrication, and packaging to meet specific application requirements.

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 us via email or inquiry form for prompt assistance.

Wind Power

Main shaft, gearbox, and generator bearings for onshore and offshore wind turbines. Engineered for 20+ year service life.

Mining & Heavy Industry

Crushers, conveyors, and processing equipment bearings designed to withstand shock loads and contaminated environments.

Steel & Metallurgy

Rolling mill and continuous casting bearings rated for extreme temperatures, heavy loads, and aggressive lubricants.

Automotive & EV

Hub units, transmission, and electric motor bearings meeting TS 16949 requirements for passenger and commercial vehicles.

Precision Machinery

Machine tool spindle and robotics bearings with P4/P2 accuracy class for ultra-precise positioning and minimal vibration.

General Industrial

Pumps, fans, compressors, and conveyor systems across all manufacturing sectors requiring reliable, cost-effective bearing solutions.

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: High Precision N224em NJ224em 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.