-- 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
- 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.
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | W61804-2Z, W61904, W61904-2RS1 |
| Specification | 20*37*9mm |
| Stock | Rich Stocks |
| Grease Technology | High |
| Lubrication | Grease or Oil |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Service | OEM, ODM |
| Delivery | by Express, Road, Train, Air, Sea |
| Sample | Available |
| On-Time Delivery Rate | 100.0% |
| Response Time | Less Than 0.5h |
| Transport Package | Carton, Pallet |
| Trademark | BDL/NTN/NSK/NMB/Koyo/NACHI/Timken |
| Origin | China |
| HS Code | 8482102000 |
| Production Capacity | 200000000 Pieces/Year |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Automation Equipment | Conveyor systems, robotic arms, precision machinery |
| Automotive | Transmission components, wheel hubs, auxiliary machinery |
| General Manufacturing | 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.
Engineered for Consistent Performance in Demanding Environments
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.
Key Engineering Features That Impact Reliability
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.
Why Choosing the Right Bearing Lowers Total Costs
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.
Quality Assurance You Can Trust
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
- Packaged in cartons with pallet options for bulk orders
- Same-day dispatch for in-stock items
- Flexible shipping via express, road, train, air, or sea
- 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.
Frequently Asked Questions
Q: Do you supply bearings from other brands besides those listed?
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.
Q: How can I confirm if this bearing fits my equipment?
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.
Q: What warranty do you offer on these bearings?
A: We provide a warranty against manufacturing defects. Specific terms are detailed in our supply agreement, with replacement available for non-conforming products.
Q: What is the minimum order quantity for this bearing?
A: We accept low minimum orders, including sample quantities, to support small-batch testing and prototyping.
Q: How quickly can you ship after ordering?
A: In-stock bearings ship the same day for express delivery. For larger orders, lead times depend on quantity and shipping method selected.
Q: Do you offer custom bearing solutions (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.
Authorized SKF Engineering Partner
Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
15+ Certified Engineers On-Staff
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
ISO 9001 & TS 16949 Certified QC
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
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
EngineeringCustom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Failure Analysis
DiagnosticsRoot-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
Predictive Maintenance
IIoTIIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Custom Modification
CustomModified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
On-Site Installation
SupportCertified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Lifecycle Support
LifecycleLong-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.
-- 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
-- Related Products
More Deep Groove Ball Bearing Products
请提供具体的<|产品标题|>内容,以便创作符合要求的谷歌SEO标题。
Timken 30314 Tapered Roller Bearing High Quality
Hgl30 Hgl35 Linear Guideway Slide Block Hgl30ca 30ha 35ca 35ha
SKF Authorized Engineering Partner
Need technical support or a custom solution?
15+ certified engineers ready to help. Response within 24 hours.