Cylindrical Roller Bearing
ISO 9001 Certified
TS 16949
Genuine SKF
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Cylindrical Roller Bearing
Cylindrical Roller Bearing N222em Nj222em NF222em Nu222em Nup222em High Quality
Ensure smooth, reliable performance in your machinery with this high-quality Cylindrical Roller Bearing that minimizes downtime and extends equipment lifespan. Available in N222em, Nj222em, NF222em, Nu222em, and Nup222em configurations, it delivers consistent load distribution and reduced friction for critical industrial applications.
- Engineered with precision tolerances to maintain optimal alignment under heavy radial loads
- Enhanced cage design reduces heat buildup during high-speed operation, keeping your systems running cooler and longer
7
Day Prototype
vs. 8-12 wks standard
50+
Countries Served
Global logistics network
12h
Quote Response
Expert engineers on call
Typical Applications
Wind Power
Mining
Steel & Metallurgy
Automotive / EV
Rail Transit
Precision Machinery
Genuine SKF Bearings
NDA Protected
Free Sample for Orders > $50K
Global Shipping
Product Details
Especificaciones del Producto
Parámetro
Detalles
Idoneidad de la Aplicación
Industria
Aplicaciones Típicas
Maquinaria de Construcción
Puntos de pivote de cilindros hidráulicos, sistemas de transporte
Energía Eólica
Mecanismos de control de pitch, componentes de generador
Minería Rodamientos de trituradora, rodillos de cinta transportadora
Metalurgia del Acero Equipos de laminación, máquinas de colada continua
Automotriz
Finding the right cylindrical roller bearing for heavy-duty applications often means sifting through endless型号 and brands, only to face compatibility issues or premature failure. When equipment downtime costs thousands per hour, choosing a bearing that matches both your dimensional requirements and performance needs becomes critical. Construido para un Rendimiento Consistente en Entornos Exigentes
The N222EM series cylindrical roller bearings (including NJ222EM, NF222EM, NU222EM, and NUP222EM variants) address these challenges through ISO 9001-certified manufacturing processes and strict quality control. As a supplier with access to both our own production and major international品牌型号 systems, we provide a single source for bearings that meet exacting standards—whether you need standard replacements or hard-to-find specifications. Optimizado para aplicaciones de alta carga y bajo mantenimiento
Designed to handle radial loads in applications like steel mill roll necks, wind turbine gearboxes, and mining equipment, these cylindrical roller bearings excel where precision and durability matter most. Their robust construction tolerates moderate misalignment while maintaining consistent performance across temperature ranges common in industrial settings. Características clave de ingeniería que impactan la longevidad
The N222EM series incorporates several critical design elements that directly affect operational life. The precision-machined raceways ensure uniform load distribution, reducing stress concentrations that cause early fatigue. Caged roller designs minimize friction and heat buildup during high-speed operation, while the choice of bearing steel provides the hardness required to resist wear in abrasive environments. For applications requiring axial load support, the NJ and NUP variants offer flange configurations that simplify axial positioning without compromising radial load capacity. Choosing a substandard cylindrical roller bearing may save upfront costs, but the hidden expenses of unscheduled maintenance, production downtime, and potential equipment damage quickly erase those savings. Properly selected bearings following ISO 281 load-life calculations can extend service intervals by 30% or more, lowering total cost of ownership. The N222EM series is engineered to deliver predictable performance, helping you avoid the cascading failures that occur when bearings fail prematurely. Calidad que puede verificar mediante pruebas rigurosas
Every N222EM series bearing undergoes comprehensive testing before shipment, including dimensional accuracy checks, hardness testing, and surface finish inspection. Our ISO 9001-certified quality management system ensures consistency from raw material selection to final packaging. We stand behind our products with a standard warranty against manufacturing defects, and can provide material certificates and test reports for critical applications. Disponible en stock para envío inmediato
Opciones de envío flexibles: mensajería exprés, transporte aéreo o transporte marítimo
Whether you need a single replacement or bulk quantities, provide your specific bearing type (N, NJ, NF, NU, or NUP), quantity, and delivery location, and we’ll respond with competitive pricing and availability. With access to multiple manufacturing sources, we can often fulfill hard-to-find variants that other suppliers cannot. Preguntas Frecuentes
Q: Can you supply other cylindrical roller bearing brands or型号? A: Yes, we support inquiries for all major international and domestic品牌, and can source bearings to match specific dimensional standards or application requirements. Q: How do I confirm if the N222EM series is compatible with my equipment? A: Provide your existing bearing型号 or critical dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility with your application parameters. Q: ¿Qué cobertura de garantía ofrecen en estos rodamientos?
A: We provide a standard warranty against manufacturing defects. Specific terms and duration are detailed in our supply agreement, with coverage for replacement or refund in case of verified quality issues. Q: What is the minimum order quantity for N222EM series bearings? A: We offer low minimum order quantities, typically starting from a single unit for emergency replacements, with volume pricing available for larger orders. Q: How quickly can you ship the N222EM series bearings? A: Most variants are available from stock and can be shipped within 24-48 hours. For non-stock items, lead times depend on manufacturing schedules but are typically 2-4 weeks. Q: ¿Ofrece usted rodamientos de rodillos cilíndricos personalizados (OEM/ODM)? A: Yes, we support custom bearing manufacturing to specific drawings or performance requirements, including special materials, coatings, and cage designs for unique applications. Ready to order or need a quote?
Transmission systems, axle assemblies
Struggling with Cylindrical Roller Bearing Selection? The N222EM Series Delivers Reliability
Why Bearing Quality Directly Affects Your Bottom Line
Packaging & Shipping
Get Your N222EM Series Bearing Quote Today
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Product Summary
- Product Name
- Cylindrical Roller Bearing N222em Nj222em NF222em Nu222em Nup222em High Quality
- Category
- Cylindrical Roller Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Get a Custom Quote
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Cylindrical Roller Bearing |
| Brand | SKF |
| Quality Standard | ISO 9001 / TS 16949 |
| Precision Grade | P0 / P5 / P6 (custom) |
| Material | Chrome Steel / Stainless |
| Cage Material | Steel / Brass / Polyamide |
| Lubrication | Grease / Oil (specify) |
| Operating Temp. | -40°C to +200°C |
| Min. Order Qty | 1 pc (samples available) |
| Prototype Lead Time | 7 Working Days |
Performance Parameters
| Load Capacity | Contact for C0/Cr values |
| Speed Rating | Contact for ndm limit |
| Vibration Level | Z1 / Z2 / Z3 (custom) |
| Noise Level | V1 / V2 / V3 (custom) |
| Fatigue Life | L10h per ISO 281 |
| Sealing Options | Open / Z / 2Z / RS / 2RS |
Custom Specifications Available
Our engineering team can modify bearing dimensions, materials, seals, and clearances to meet your specific operating requirements. Submit your drawing or spec sheet for a tailored proposal.
Wind Power
Main shaft bearings, gearbox bearings, and generator bearings for onshore and offshore wind turbines.
Mining & Quarrying
Heavy-duty bearings for crushers, conveyors, and rotary equipment in extreme dust and shock-load environments.
Steel & Metallurgy
High-temperature bearings for rolling mills, continuous casting, and furnace applications.
Automotive / EV
Wheel hub bearings, transmission bearings, and e-motor bearings for passenger and commercial vehicles.
Rail Transit
Axle box bearings, traction motor bearings, and gearbox bearings meeting EN/UIC railway standards.
Precision Machinery
High-precision spindle bearings, angular contact bearings, and super-precision bearings for CNC and robotics.
Application Design
EngineeringOur engineers analyze your operating conditions -- load, speed, temperature, environment -- and select or design the optimal bearing solution to maximize service life and reduce total cost of ownership.
Custom Modification
7-Day TurnaroundNeed non-standard dimensions, special materials, or modified clearances? We can modify standard SKF bearings or manufacture fully custom solutions with a 7-day prototype turnaround.
Failure Analysis
DiagnosticsWhen bearings fail prematurely, our team conducts root-cause analysis using advanced diagnostic tools to identify the failure mode and recommend corrective action.
Predictive Maintenance
Up to 40% Less DowntimeWe deploy vibration monitoring, thermal imaging, and oil analysis programs that detect bearing deterioration early -- reducing unplanned downtime by up to 40%.
On-site Installation
Global CoverageProper installation is critical to bearing performance. Our certified technicians provide on-site installation support, alignment verification, and operator training worldwide.
Lifecycle Support
Enterprise SLAFrom initial selection through end-of-life, our dedicated account managers provide scheduled maintenance plans, re-lubrication programs, and replacement forecasting for enterprise clients.
Why SKF China
The engineering partner advantage
7 Days
Prototype Lead Time
vs. 8-12 weeks via standard channels
15+
Certified Engineers
SKF-certified, on-call for your project
50+
Countries Delivered
Reliable global logistics network
Request a Quote
Get a custom quote for
Cylindrical Roller Bearing N222em Nj222em NF222em Nu222em Nup222em High Quality
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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