-- SKF Authorized Engineering Partner
High Precision Cylindrical Roller Bearing N220em Nj220em NF220em Nu220em Nup220em
Ensure smooth, precise machinery operation with our High Precision Cylindrical Roller Bearing—engineered to minimize vibration (Z1V1 to Z3V3 ratings) and extend equipment lifespan in high-load applications. Available in models N220em, Nj220em, NF220em, Nu220em, and Nup220em, this bearing delivers consistent performance whether lubricated with grease or oil, adapting to your specific operational needs.
- Rich stock availability ensures rapid fulfillment, with 100% on-time delivery and a response time under 0.5 hours for urgent inquiries
- Trusted by industry professionals, featuring compatibility with leading brands like BDL, NTN, NSK, and Timken
- Precision-crafted to 20*52*15mm specifications, ideal for demanding industrial environments requiring reliable radial load support
- Product Name
- High Precision Cylindrical Roller Bearing N220em Nj220em NF220em Nu220em Nup220em
- 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 | 6304-2ZNR, 6304-RSH, 6304-Z, N220em, Nj220em, NF220em, Nu220em, Nup220em |
| Specification | 20*52*15mm |
| 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, precision machinery |
| Industrial Machinery | Hydraulic pumps, gearboxes |
| Automotive | Wheel hubs, transmission components |
| General Manufacturing | Electric motors, machine tools |
Struggling with Cylindrical Roller Bearing Selection? Here’s What You Need to Know
Finding the right cylindrical roller bearing for your application can be challenging, especially with the wide range of models and standards available. Many buyers face issues with mismatched dimensions leading to installation delays, or low-quality bearings that fail prematurely, causing costly downtime. Sourcing from multiple suppliers to compare brands and lead times only adds to the complexity.
Engineered for Reliable Performance in Demanding Conditions
Our high precision cylindrical roller bearings, including models N220em, Nj220em, NF220em, Nu220em, and Nup220em, are designed to address these common pain points. With ISO 9001 certified production processes and a comprehensive range of international and domestic brands, we ensure you get the right bearing for your specific needs. Whether for industrial gearboxes, conveyor systems, or automotive applications, our rich stock availability means quick delivery to keep your operations running smoothly.
Optimal Performance in Key Operating Conditions
These cylindrical roller bearings excel in applications requiring high radial load capacity and moderate speeds. With vibration grades Z1V1 to Z3V3, they maintain stable operation even in dynamic environments, making them suitable for machinery where precision and reliability are critical. The 20*52*15mm specification offers a balance of size and load capability, fitting seamlessly into standard industrial equipment setups.
Technical Features That Enhance Durability
The bearings feature high-grade grease technology, ensuring effective lubrication under both grease and oil lubrication systems. This versatility allows use in various operating environments, from clean industrial settings to more demanding conditions. The precision manufacturing process ensures tight dimensional tolerances, critical for interchangeability and proper fit in assemblies. Surface hardness and finish are optimized to resist wear, extending bearing life and reducing maintenance requirements. The availability of different cage designs (implied by the various model suffixes) allows selection based on specific load and speed requirements.
Why Choosing the Right Bearing Lowers Total Cost
Selecting a high-quality cylindrical roller bearing directly impacts your total cost of ownership. Inferior bearings may have lower upfront prices but often fail early due to material inconsistencies or poor manufacturing, leading to unplanned downtime, replacement costs, and potential damage to adjacent components. Our bearings, with their robust construction and strict quality control, provide longer service life and consistent performance, reducing the frequency of replacements and associated labor costs. Proper lubrication technology further minimizes maintenance needs, allowing your equipment to operate more efficiently over time.
Quality You Can Trust in Every Bearing
Our commitment to quality starts with ISO 9001 certified production and检验流程. Each bearing undergoes thorough原材料 inspection and成品检测, including dimensional accuracy, hardness testing, and surface treatment evaluation. We stand behind our products with a warranty, ensuring manufacturing defects are addressed promptly. Our extensive network includes both自有 brand and major international brands, allowing us to source and supply bearings according to your specific brand or standard requirements. With rich stock availability, we can meet both urgent and planned orders efficiently.
Packaging & Shipping
- Packaged in cartons and pallets for secure transportation
- Ready for immediate dispatch with rich stock availability
- Multiple delivery options: Express, Road, Train, Air, and Sea freight
- Low minimum order quantity supported, accommodating both small and large volume purchases
Get Your Cylindrical Roller Bearing Quote Today
Whether you need the N220em series or other cylindrical roller bearing models, we’re here to help. Provide us with your required model, dimensions, quantity, and destination, and our team will promptly prepare a detailed quote. With our extensive product range and quick response time, we make bearing procurement straightforward and efficient.
Frequently Asked Questions
Q: Do you support procurement of other bearing brands and models?
A: Yes, we offer comprehensive sourcing for all bearing types and brands, including international and domestic options, to meet your specific requirements.
Q: How can I confirm if this bearing is suitable for my equipment?
A: Share your equipment specifications, required dimensions (d x D x B), and operating conditions, and our technical team will assist in verifying compatibility.
Q: What is your warranty policy for these bearings?
A: We provide a warranty against manufacturing defects. Specific terms and duration are detailed in the sales contract.
Q: What is the minimum order quantity for these cylindrical roller bearings?
A: We support low minimum order quantities, allowing you to purchase small batches for testing or maintenance needs.
Q: How long does delivery take, and what shipping methods are available?
A: With rich stock, we ship promptly. Delivery methods include Express, Road, Train, Air, and Sea freight, depending on your location and urgency.
Q: Can you provide OEM or ODM services for custom bearings?
A: Yes, we offer OEM and ODM services to produce bearings according to your specific drawings or technical 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@bearing-supplier.com
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Steel & Metallurgy
Rolling mill and continuous casting bearings rated for extreme temperatures, heavy loads, and aggressive lubricants.
Automotive & EV
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Precision Machinery
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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.
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SKF Authorized Engineering Partner
Need technical support or a custom solution?
15+ certified engineers ready to help. Response within 24 hours.