Mining & Metallurgy
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
<p>Ensure peak industrial machinery performance with genuine <strong>SKF Cylindrical Roller Bearing</strong> solutions—N2203EM, N2204EM, and N2205EM models engineered for reliable radial load handling in high-precision applications. As an authorized SKF distributor, we deliver 100% traceable bearings with ISO 9001 compliance, eliminating supply chain risks and ensuring seamless production scheduling.</p><ul><li>Single-row, separated design (N2203EM: 17x40x16mm) enables easy installation and maintenance, reducing downtime for OEM assembly lines</li><li>Bearing steel construction with P0-P2 precision ratings delivers consistent batch quality, critical for machinery with strict tolerance requirements</li><li>Open seal configuration allows flexible lubrication (oil/grease/dry) to match specific operating conditions, supported by our SKF-certified technical team</li></ul>
Compatible with: Housings, adaptor sleeves, locking devices, SKF LGMT 2/3 grease, induction heaters, and SKF TMFT 36 fitting tools.
Formal quotation with SKF traceability cert within 24 hours · Sample orders available
24h Response
Quotation & Cert
60+ Countries
DDP/DAP/CIF
ISO 9001
Quality Certified
| Parameter | Value | Unit / Note |
|---|---|---|
| Bearing Series | -- | Cylindrical Roller Bearings |
| Bore Diameter (d) | -- | mm |
| Outer Diameter (D) | -- | mm |
| Width / Height (B) | -- | mm |
| Dynamic Load Rating (C) | -- | kN |
| Static Load Rating (C₀) | -- | kN |
| Fatigue Limit Load (Pu) | -- | kN |
| Reference Speed | -- | r/min |
| Limiting Speed | -- | r/min |
| Mass | -- | kg |
| Clearance Class | C3 | ISO 281 |
| Cage Material | -- | -- |
| Sealing / Shield | -- | -- |
| Lubrication | Grease / Oil bath | -- |
| Operating Temp. Range | −30 to +120 °C | -- |
| Vibration Level | SKF E1 / Standard | -- |
| Misalignment Tolerance | -- | ° |
| Fit Recommendation (shaft) | -- | ISO |
| Fit Recommendation (housing) | -- | ISO |
| Replacement / Cross Ref. | -- | -- |
Engineered for demanding industrial environments, this SKF bearing series delivers reliable performance across a wide range of heavy-duty and precision applications.
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
Wind turbines, generators, gearboxes, and turbine main shafts.
Cranes, presses, rolling mills, and large industrial gearboxes.
Ship propulsion systems, deck machinery, and offshore platforms.
Kiln drives, ball mills, bucket elevators, and vibrating screens.
Paper machine rolls, dryer sections, and calender rolls.
Need Application Advice?
SKF-Certified Engineer
Selection · Failure analysis · Technical support
Every SKF bearing supplied by Dunyu Bearings adheres to SKF's global engineering standards -- from material science and heat treatment to precision tolerancing and noise classification.
Optimized internal geometry reduces friction and heat generation, extending service life by up to 50% compared to conventional designs. Ideal for high-speed and high-temperature applications.
Manufactured to ISO P0-P6 tolerance classes. Dimensional accuracy and running accuracy are 100% verified before shipment, with full batch traceability records.
Comprehensive sealing options: open, shielded (Z/2Z), rubber sealed (RS/2RS), and labyrinth variants. SKF V-rings and radial shaft seals available as integrated solutions.
LGMT 2/3 general purpose grease for most applications. LGEP 2 for heavy loads, LGHP 2 for high temperatures. SKF automatic lubricators (SYSTEM 24) for continuous re-lubrication.
Correct mounting is critical. SKF TMFT 36 fitting tool kit, induction heaters (TIH 030M/100M), and laser alignment tools ensure damage-free installation and maximum service life.
SKF Microlog and Enlight sensors for vibration, temperature, and speed monitoring. Enable predictive maintenance strategies to minimize unplanned downtime and optimize bearing replacement intervals.
| Parameter | Details |
|---|---|
| Model NO. | N2203EM |
| Outer Dimension | 35mm-400mm |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
| Separated | Separated |
| Product Name | Cylindrical Roller Bearing |
| Structure | Cylindrical |
| Seals Type | Open |
| Lubricate | Oil Grease Dry |
| Precision Rating | P0 P6 P5 P4 P2 |
| Number of Row | Single Row |
| Specification | 17*40*16mm |
| Trademark | SKF |
| Origin | Japan |
| HS Code | 8482500090 |
| Industry | Typical Equipment |
|---|---|
| Industrial Machinery | Electric Motors, Gearboxes, Pumps, Conveyors |
| Manufacturing | CNC Machine Tools, Production Line Equipment |
| Automotive | Transmission Systems, Engine Components |
| General Machinery | Compressors, Fans, Material Handling Equipment |
Industrial machinery OEMs and maintenance teams know the cost of bearing failure—unplanned downtime, production line halts, and costly repairs. Counterfeit bearings often fail prematurely, lacking proper material quality and precision, while multi-tier distribution channels stretch lead times by 30-50%, making it impossible to align with tight production schedules.
As an official SKF authorized distributor, we provide 100% genuine SKF Cylindrical Roller Bearings, including N2203EM, N2204EM, and N2205EM, designed for industrial machinery applications. Our large centralized warehouse ensures stock availability, while direct brand access eliminates supply chain delays. Each bearing comes with complete traceability documentation, avoiding customs clearance issues and quality disputes.
The SKF N2205EM roller bearing and its counterparts excel in radial load applications, common in electric motors, gearboxes, and conveyor systems. Their separated design allows for easy mounting and dismounting, simplifying maintenance. With a precision rating range from P0 to P2, these bearings meet strict accuracy requirements for high-speed rotation and heavy-duty operations, ensuring reliable performance in diverse industrial environments.
The SKF N2203EM bearing features a single-row cylindrical roller design, optimized for radial load capacity. Constructed with high-quality bearing steel, it delivers durability and resistance to wear under continuous operation. The open seal type allows for flexible lubrication options—oil, grease, or dry running—adapting to specific application needs. Precision ratings (P0-P2) control dimensional accuracy and running tolerances, critical for minimizing vibration and noise in machinery. The 17*40*16mm specification of the N2203EM balances compact size with load-bearing capability, making it ideal for space-constrained equipment.
Choosing genuine SKF N2204EM for machinery over gray-market alternatives lowers long-term costs. Counterfeit bearings may offer lower upfront prices but frequently cause premature failures, leading to production downtime averaging $2,000-$5,000 per hour for manufacturing lines. Our bearings comply with ISO 9001 and SKF global standards, ensuring consistent batch quality and predictable service life. Full traceability documentation protects against liability issues, while professional technical support reduces the risk of选型 errors that can shorten bearing life by 30-40%.
With over 60 countries served and a SKF-certified technical team, we deliver more than products. Our standardized OEM process includes 24-hour quotation with brand authorization, sample testing for quality verification, and dedicated account managers overseeing every order from warehousing to after-sales support. We maintain a large centralized inventory to ensure stable bulk supply and fast emergency delivery, critical for minimizing production disruptions. Our door-to-door global logistics network ensures timely arrival, with real-time tracking for full transparency.
Don’t let bearing issues halt your production. Send us your model list (including N2203EM, N2204EM, N2205EM), working condition parameters, and order volume, and we’ll issue a formal quotation with traceability certificates within 24 hours. Our inventory is ready to ship, ensuring you receive the bearings you need to keep your machinery running.
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every bearing comes with complete certification and traceability documentation to confirm authenticity.
Q: How can I confirm the right bearing model for my equipment?
A: Our SKF-certified technical team can assist with选型 based on your equipment model, load requirements, and operating conditions. Provide your application details for personalized support.
Q: What is your warranty policy?
A: We adhere to SKF’s official warranty standards, covering manufacturing defects with unconditional replacement or refund.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 unit, supporting both emergency repairs and small-batch requirements.
Q: How long does shipping take?
A: In-stock bearings are shipped within 3-7 working days via your preferred logistics (DHL, FedEx, UPS, air, or sea freight).
Q: How can I verify bearing authenticity?
A: Each bearing includes SKF’s original packaging with防伪 features, laser-etched markings, and serial numbers verifiable through SKF’s official channels. We provide full traceability documents for additional confirmation.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we'll respond within 24 hours.
As an officially authorized SKF distributor, every bearing we supply carries full documentation from SKF's global manufacturing network -- with complete batch traceability from factory to your facility.
Every shipment includes official SKF certification of origin, verifying product authenticity and manufacturing source.
Full production batch traceability maintained for minimum 5 years. Enables quality audit and failure investigation.
Verified annually by SKF. Our authorized status can be confirmed directly through the SKF distributor verification system.
All products carry SKF manufacturer warranty. Defective products are replaced or refunded -- no questions asked.
SKF QR code and holographic seal on every package. Verify authenticity instantly via SKF's official verification portal.
Authorized Distributor
Shanghai Dunyu Bearing
Official SKF Authorized Distributor
ISO 9001
SKF Authorized
Full Traceability
All products shipped in original SKF packaging with anti-counterfeit seal, QR code, and batch label intact.
Standard export carton for small orders. Custom wooden crates with moisture-proof lining for large/heavy shipments.
Sea freight (FCL/LCL), air freight, and express (DHL/FedEx/UPS). DDP, DAP, CIF, FOB terms all supported.
In-stock items: 1-3 days dispatch. Air freight: 3-7 days door-to-door. Sea freight: 15-35 days by destination.
| Region | Mode | Transit Time | Incoterms |
|---|---|---|---|
| Europe | Sea / Air / Express | 15-25d / 5-7d / 3-5d | DDP · DAP · CIF · FOB |
| North America | Sea / Air / Express | 20-30d / 5-8d / 3-5d | DDP · DAP · CIF · FOB |
| Southeast Asia | Sea / Air / Express | 7-15d / 3-5d / 2-4d | DDP · DAP · CIF · FOB |
| Middle East | Sea / Air / Express | 15-25d / 4-7d / 3-5d | DDP · DAP · CIF · FOB |
| Other Regions | Sea / Air / Express | Upon Confirmation | FOB · CIF · Negotiable |
Every product we supply comes with original SKF packaging including an anti-counterfeit holographic seal and QR code. You can scan the QR code on the SKF official website to verify authenticity. We also provide the SKF Certificate of Origin with every shipment, and our authorized distributor status can be verified directly through SKF's global distributor portal.
There is no strict minimum order quantity for standard catalog items. We support single-piece sample orders for testing and evaluation. For bulk procurement and long-term supply programs, we offer preferential pricing and dedicated inventory reservation. Contact our sales team for a customized procurement plan.
We guarantee a formal quotation with full SKF traceability certification within 24 business hours of receiving your inquiry. For urgent requirements, our team can typically respond within 2 hours during business hours (Mon-Sat, 9:00-18:00 GMT+8). Contact us via WhatsApp for fastest response.
Yes, we fully support DDP, DAP, CIF, and FOB incoterms across 60+ countries. Our logistics team handles all export documentation, customs clearance, and last-mile delivery. We work with leading freight forwarders and express carriers (DHL, FedEx, UPS) to ensure reliable and timely delivery.
Absolutely. Our SKF-certified engineers provide comprehensive technical support including bearing selection, application analysis, failure investigation, and lubrication planning. We can also assist with housing selection, mounting tool recommendations, and condition monitoring solutions. Technical support is available 24/7 via email and WhatsApp.
We accept T/T (bank transfer), L/C (letter of credit) for large orders, and Western Union. Standard terms are 30% deposit with 70% balance before shipment. For established long-term customers with framework agreements, we offer net payment terms. All transactions are conducted in USD or EUR.
All products carry the full SKF manufacturer warranty. In the unlikely event of a defective product, we will arrange replacement or full refund -- no questions asked. Our quality team will also conduct a failure analysis to identify the root cause and prevent recurrence. Please retain the original packaging and documentation for warranty claims.
Still have questions? Chat with our SKF engineers →
Send us your bearing model, quantity, and delivery requirements. Our SKF-certified team will respond with a formal quotation, traceability certificate, and logistics plan.