Cylindrical Roller Bearing
ISO 9001 Certified
TS 16949
Genuine SKF
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Reply within 12 hours · 15+ certified engineers on call
Cylindrical Roller Bearing
Cylindrical Roller Bearing Nu2217em Nup2217em Nu2218em Nup2218em Nu2219em
Experience smoother machinery operation and extended equipment life with our precision-engineered Cylindrical Roller Bearing solutions. Designed to handle heavy radial loads with minimal friction, these bearings reduce downtime and maintenance costs in high-stress industrial applications.
- Includes Nu2217em, Nup2217em, Nu2218em, Nup2218em, and Nu2219em variants for versatile shaft diameter compatibility
- EM-series cage design ensures stable roller guidance even at high rotational speeds
- Precision-ground raceways and rollers deliver consistent performance under variable load conditions
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
Tipo de Rodamiento
Rodamientos de rodillos cilíndricos Números de Modelo
Idoneidad de la Aplicación
Industria
Aplicaciones Típicas
Maquinaria Industrial
Metalurgia del Acero Equipo de molino de laminación, sistemas de transporte
Automotriz
Conjuntos de transmisión, componentes del tren de transmisión Maquinaria Pesada
Finding the right cylindrical roller bearing for your equipment can feel like navigating a maze of型号 and specifications. Many buyers face delays when dealing with limited supplier inventories or struggle with compatibility issues between different brand standards. Even small mismatches in dimensions or load ratings can lead to premature failure and costly downtime. Su fuente única para rodamientos de rodillos cilíndricos
We specialize in providing cylindrical roller bearings across all major型号, including the NU2217EM, NUP2217EM, NU2218EM, NUP2218EM, and NU2219EM series. With access to both our own production and a network of international and domestic brands, we eliminate the need for multiple supplier relationships. Our ISO 9001-certified quality control ensures each bearing meets precise dimensional and performance standards, whether you need a single unit or bulk order. Cylindrical roller bearings excel in high radial load environments where axial movement needs accommodation. The NU and NUP designs offer different levels of axial guidance, making them suitable for applications like motor shafts, gearbox input/output shafts, and machine tool spindles. Proper selection depends on factors like operating speed, load direction, and required misalignment tolerance—critical details that impact overall equipment reliability. Características clave de ingeniería explicadas
The EM suffix indicates enhanced design features that improve performance in industrial settings. These bearings typically feature optimized internal geometry for higher load capacity and improved lubricant retention. The cylindrical roller design distributes radial loads evenly across the raceway, reducing stress concentrations compared to ball bearings. Precision class manufacturing ensures tight dimensional tolerances, allowing for interchangeable installation across different equipment brands. Surface hardness testing confirms resistance to wear, while controlled cage design maintains roller alignment even under variable load conditions. El Costo Total de Propiedad es lo Más Importante
Choosing the right cylindrical roller bearing goes beyond upfront cost. A bearing with insufficient load rating or poor material quality may fail prematurely, leading to unplanned production stops, replacement parts, and maintenance labor. Our bearings are manufactured to meet ISO standards for dynamic and static load capacities, providing predictable service life under defined operating conditions. By selecting appropriately rated bearings and ensuring proper installation, you minimize the risk of costly downtime and extend overall equipment lifespan. Aseguramiento de Calidad Que Puedes Verificar
Every bearing undergoes multi-stage quality checks, from raw material inspection to final dimensional verification. Our ISO 9001 certification covers the entire production and testing process, including hardness testing, surface finish measurement, and dimensional accuracy checks. We stand behind our products with a warranty against manufacturing defects, and our technical team can assist with application-specific questions to ensure proper selection. With extensive inventory of standard cylindrical roller bearings, we can often fulfill orders within 24-48 hours for urgent requirements. Obtenga su cotización de rodamientos de rodillos cilíndricos hoy
Whether you need the NU2217EM, NUP2217EM, NU2218EM, NUP2218EM, NU2219EM, or any other cylindrical roller bearing型号, we can provide competitive pricing and availability. Simply share the specific model, quantity, and delivery location, and our team will prepare a detailed quote with lead time information. The sooner you confirm your requirements, the sooner we can arrange shipment to keep your operations running smoothly. Preguntas Frecuentes
Q: Can you supply other bearing brands or models not listed here? A: Yes, we support inquiries for all bearing brands and models. We can source according to your specified brand,型号, or dimensional requirements. Q: How do I confirm if a bearing will fit my equipment? A: Proporcione las dimensiones requeridas (diámetro del agujero, diámetro exterior, ancho) o el número de modelo existente, y nuestro equipo técnico verificará la compatibilidad con su aplicación.
P: ¿Cuál es su política de garantía para estos rodamientos? A: We provide a warranty against manufacturing defects.具体 terms and duration are specified in each order confirmation and subject to proper installation and operating conditions. P: ¿Cuál es la cantidad mínima de pedido?
A: We offer low minimum order quantities, including single-unit purchases for maintenance needs, with volume discounts available for larger orders. P: ¿Cuánto tiempo tarda el envío?
A: In-stock cylindrical roller bearings ship within 1-2 business days. Shipping time depends on the selected logistics method and destination. P: ¿Ofrecen soluciones de rodamientos personalizadas?
A: Yes, we support OEM/ODM customization for special applications.提供详细图纸或规格要求 for a feasibility assessment and quote. Ready to order or need a quote?
NU2217EM, NUP2217EM, NU2218EM, NUP2218EM, NU2219EM
Rotary shafts, gearboxes, transmission systems
Hydraulic pumps, engineering vehicle axles
Struggling with Cylindrical Roller Bearing Selection? Here’s What You Need to Know
Engineered for Radial Load Applications
Packaging & Shipping
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 phone for immediate assistance.
Product Summary
- Product Name
- Cylindrical Roller Bearing Nu2217em Nup2217em Nu2218em Nup2218em Nu2219em
- 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 Nu2217em Nup2217em Nu2218em Nup2218em Nu2219em
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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