-- SKF Authorized Engineering Partner
Ensure smooth, reliable machinery performance with our high-quality Cylindrical Roller Bearing N222em, designed to reduce downtime and enhance operational efficiency. This precision-engineered bearing supports heavy radial loads while maintaining low vibration levels (Z1V1, Z2V2, Z3V3), making it ideal for demanding industrial applications where consistent performance is non-negotiable.
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
| Parameter | Details |
|---|---|
| Bearing Type | Cylindrical Roller Bearing |
| Model Number | N222em, NJ222em, NF222em, NU222em, NUP222em, W6004-2Z, W61704, W61704-2RS1 |
| Specification | 20*27*4mm |
| Lubrication | Grease or Oil |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Stock | Rich Stocks |
| 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 |
| Industry | Typical Applications |
|---|---|
| Automation Equipment | Conveyor systems, precision machinery |
| Industrial Machinery | Rotary shafts, gearboxes |
| Automotive | Transmission components, wheel hubs |
Finding the right cylindrical roller bearing for your equipment can be a hassle—whether it’s matching the exact model across different standards, dealing with frequent lubrication needs, or facing unexpected downtime from low-quality components. Many buyers waste time juggling multiple suppliers just to source a single bearing type, only to encounter delays or mismatched specifications.
Our cylindrical roller bearings, including models N222em, NJ222em, and NU222em, are designed to address these challenges. With rich stocks and ISO 9001-certified production processes, we ensure consistent quality and quick availability. These bearings excel in applications like industrial gearboxes and conveyor systems, where high radial loads and precise alignment are critical.
Cylindrical roller bearings thrive in environments with heavy radial loads and moderate speeds, such as automotive transmissions and automation equipment. The Z1V1 to Z3V3 vibration classes allow selection based on noise and precision requirements, ensuring smooth operation even in sensitive machinery. Proper lubrication—either grease or oil—extends service life, while the robust construction handles dynamic stresses without premature failure.
The dimensional precision (20*27*4mm for specified models) ensures interchangeability with major international standards, simplifying replacement. High grease technology enhances lubrication retention, reducing maintenance intervals compared to standard bearings. Vibration grades (Z1V1 to Z3V3) cater to varying application needs—from general industrial use (Z1V1) to precision machinery (Z3V3). Surface hardness, a critical factor for wear resistance, is rigorously tested during production to meet industry standards, ensuring durability under continuous load.
Selecting a substandard cylindrical roller bearing may save upfront costs but often leads to higher expenses later. Early wear from poor material quality causes equipment downtime, while incorrect lubrication or vibration levels can damage adjacent components. Our bearings, tested for dimensional accuracy and load capacity, minimize these risks. By reducing replacement frequency and maintenance time, they lower total cost of ownership over the long term, making them a cost-effective choice for critical applications.
Our manufacturing process adheres to ISO 9001 standards, with raw material inspections and成品 testing for dimensions, hardness, and surface treatment. We offer a warranty against manufacturing defects, ensuring peace of mind for buyers. With a 100% on-time delivery rate and response time under 0.5 hours, we provide reliable support for both urgent and planned orders. Whether you need OEM/ODM customization or specific brand equivalents, our broad sourcing network ensures we meet your requirements.
Ready to secure the right cylindrical roller bearings for your application? Provide us with the model number, dimensions, and quantity, and we’ll deliver a competitive quote with lead time. Whether you need standard models like N222em or custom specifications, our team is here to help—act now to avoid delays in your production schedule.
Q: Do you support采购 of other bearing brands or models?
A: Yes, we offer comprehensive sourcing for all bearing brands and models, including international and domestic options, tailored to your specifications.
Q: How can I confirm if this bearing fits my equipment?
A: Share your equipment’s required dimensions (d x D x B) or model number, and our technical team will verify compatibility with your application.
Q: What is your warranty policy?
A: We provide a warranty against manufacturing defects; specific terms are outlined in the purchase contract, covering replacement or refund for faulty products.
Q: What is the minimum order quantity?
A: We support low minimum order quantities, making it easy to order small batches for testing or large volumes for production.
Q: How long does shipping take, and what methods are available?
A: In-stock items ship immediately; shipping time depends on the method: Express (1-3 days), Air (3-7 days), Sea (2-6 weeks), Road, or Train as needed.
Q: Do you offer OEM/ODM services?
A: Yes, we provide OEM/ODM customization based on your drawings or specific requirements for bearing design, materials, and packaging.
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.
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Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
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.
Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
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.
-- Get In Touch
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.
Regarding: Cylindrical Roller Bearing N222em NJ222em NF222em NU222em NUP222em High Quality
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