Cylindrical Roller Bearing
ISO 9001 Certified
TS 16949
Genuine SKF
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Cylindrical Roller Bearing
NSK Nup2218em 2219em 2220em Cylindrical Roller Bearing
Ensure smooth, reliable rotation in your machinery with this precision-engineered NSK Cylindrical Roller Bearing set, designed to minimize downtime and boost operational efficiency. The Nup2218em, 2219em, and 2220em models deliver exceptional load capacity and radial rigidity, making them ideal for high-torque applications where consistent performance is non-negotiable.
- Engineered with EM-type cage design to reduce friction and heat buildup during extended use
- Precision-ground raceways ensure quiet operation and extended service life, even under heavy loads
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 Ingeniería
Puntos de pivote de cilindros hidráulicos, ensamblajes de cajas de cambios
Metalurgia del Acero Mazas de laminación, sistemas de transporte Equipo de Automatización
Brazos robóticos, guías lineales de precisión
Energía Eólica
When sourcing cylindrical roller bearings, procurement teams often face frustrating delays from limited inventory suppliers or compatibility issues with international standards. Installing the wrong bearing leads to premature wear, increased vibration, and unexpected downtime—costing far more than the initial component price. Diseñado para un Rendimiento de Alta Resistencia
The NSK Nup2218em, 2219em, and 2220em cylindrical roller bearings address these challenges through precision manufacturing and compatibility with global dimensional standards. As a full-range bearing supplier, we maintain stock across multiple international brands, ensuring you get the right bearing without lengthy lead times. Ideal for high-load applications like steel mill conveyors and wind turbine gearboxes, these bearings support radial loads while accommodating axial displacement. Rendimiento Óptimo en Condiciones Exigentes
Cylindrical roller bearings excel in applications with heavy radial loads and moderate speeds, such as motor shafts and pump assemblies. The Nup2218em series features a double-row design that enhances load capacity compared to single-row alternatives, making it suitable for shock-loading environments like construction equipment. Proper lubrication and mounting are critical—misalignment exceeding manufacturer tolerances can reduce service life by up to 40%. Características clave de ingeniería para la longevidad
These bearings incorporate several design elements that directly impact performance. The machined brass cage provides stable roller guidance even under thermal expansion, while the optimized internal geometry distributes load evenly across rolling elements. Surface hardness ratings typically reach 60-62 HRC, ensuring resistance to indentation and wear in abrasive conditions. Precision class ratings (ISO P0-P6) allow interchangeability with other major brands, simplifying replacement in multi-supplier environments. El Costo Total de Propiedad Importa Más Que el Precio
Choosing an uncertified cylindrical roller bearing may save upfront costs but often results in hidden expenses. Poor material quality leads to early fatigue failure, requiring紧急更换 and production halts. In contrast, the NSK Nup2218em series follows ISO 281 fatigue life calculations, providing predictable performance that reduces maintenance intervals. For high-volume operations, this reliability translates to lower total costs over the equipment lifecycle. Calidad que Puedes Verificar
Our bearings undergo ISO 9001-certified production processes, including raw material verification and dimensional testing. Each unit is inspected for hardness, surface finish, and rotational accuracy before shipment. We provide a standard warranty against manufacturing defects, with clear terms outlined in each order. As a multi-brand supplier, we source directly from established manufacturers, ensuring genuine quality without unauthorized modifications. Embalaje industrial estándar con recubrimiento de grasa protectora
Disponible en stock para envío inmediato
Opciones de envío flexibles: mensajería exprés, transporte aéreo o transporte marítimo
Bajo mínimo de cantidad de pedido, apoyando tanto pruebas como compras al por mayor
Obtenga su cotización de rodamientos de rodillos cilíndricos hoy
Whether you need the NSK Nup2218em series or equivalent cylindrical roller bearings from other brands, we can provide competitive pricing and availability. Share your required model, dimensions, and quantity, and our technical team will confirm compatibility with your application. Early inquiry ensures priority handling of your order. Preguntas Frecuentes
Q: Can you supply cylindrical roller bearings from other brands besides NSK? A: Yes, we offer a full range of international brands including SKF, NTN, Koyo, and FAG, as well as domestic manufacturers. Specify your preferred brand and we will source accordingly. Q: How do I confirm if the Nup2218em series fits my equipment? A: Provide your existing bearing dimensions (bore diameter, outer diameter, width) or equipment model number. Our engineering team will cross-reference with manufacturer specifications to verify compatibility. P: ¿Cuál es su política de garantía para estos rodamientos? A: We provide a warranty against manufacturing defects for a period specified in your order confirmation. Defective products will be replaced or refunded according to the terms outlined in our sales agreement. Q: What is the minimum order quantity for the Nup2218em series? A: We accept small orders with no strict minimum quantity, allowing you to test compatibility before committing to larger purchases. P: ¿Qué tan rápido pueden enviar después de realizar el pedido?
A: Stock items are typically shipped within 24 hours. For special orders or large quantities, lead times will be confirmed at the time of quotation. Q: Do you offer custom cylindrical roller bearings? A: Yes, we support OEM/ODM customization for special dimensions, materials, or lubrication requirements. Contact us with your technical drawings or specifications for a feasibility assessment. Ready to order or need a quote?
Generator gearboxes, pitch control mechanisms
Finding the Right Cylindrical Roller Bearing? NSK Nup2218em Series Delivers Reliability
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.
sales@bearing-solution.com
Product Summary
- Product Name
- NSK Nup2218em 2219em 2220em Cylindrical Roller Bearing
- 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
NSK Nup2218em 2219em 2220em Cylindrical Roller Bearing
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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