Cylindrical Roller Bearing
ISO 9001 Certified
TS 16949
Genuine SKF
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Cylindrical Roller Bearing
NSK NTN Cylindrical Roller Bearing N205em N206em N207em
Experience smoother machinery operation and extended equipment lifespan with our high-performance Cylindrical Roller Bearing options. Designed to handle radial loads with precision, the NSK NTN N205em, N206em, and N207em models deliver reliable performance even in demanding industrial environments.
- Engineered with EM-type cage design for reduced friction and enhanced heat dissipation during continuous use
- Precision-ground raceways ensure consistent load distribution, minimizing vibration and noise in rotating applications
- Direct replacement for standard N-series bearings, simplifying maintenance and reducing downtime
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
Rodamiento de Rodillos Cilíndricos
Número de modelo
Estándar de Diseño
Sigue las especificaciones dimensionales Idoneidad de la Aplicación
Industria
Aplicaciones Típicas
Ingeniería Mecánica
Automotriz
Cubos de rueda, conjuntos de diferencial
Maquinaria Industrial
Finding the right cylindrical roller bearing for your equipment often means sifting through countless brand specifications and dimensional standards. Many buyers face delays when suppliers can’t match exact NSK or NTN part numbers, while others discover too late that generic replacements lack the precision for high-load applications. Diseñado para un Rendimiento Consistente en Entornos Exigentes
Our cylindrical roller bearings—including models N205em, N206em, and N207em—are designed to address these challenges. As a specialized bearing supplier with ISO 9001-certified quality processes, we maintain extensive inventory across international brands like NSK and NTN, ensuring you get the exact specifications without the wait. These bearings excel in applications with radial loads, such as industrial gearboxes and conveyor systems, where dimensional accuracy directly impacts operational reliability. Rendimiento Óptimo en Aplicaciones de Alta Carga Radial
Cylindrical roller bearings are ideal for machinery subject to heavy radial loads and moderate speeds. The N205em, N206em, and N207em models feature a robust design that distributes load evenly across rolling elements, making them suitable for equipment like electric motor shafts and material handling conveyors. Proper sizing is critical: incorrect bore or outside diameter can lead to misalignment, increased friction, and premature failure. Características clave de ingeniería para un funcionamiento fiable
The ’em’ suffix in these models indicates enhanced design features that improve performance. Precision-ground raceways ensure consistent contact between rollers and rings, reducing vibration and noise during operation. Surface hardness testing confirms compliance with industry standards, providing resistance to wear even in dusty or contaminated environments. The cylindrical roller design allows for higher radial load capacities compared to deep groove ball bearings of similar size, making them a practical choice for heavy-duty applications. Additionally, their separable inner or outer rings simplify installation and maintenance, a crucial advantage in field service scenarios. Por qué los rodamientos de precisión reducen el costo total de propiedad
Choosing the right cylindrical roller bearing directly impacts your equipment’s total cost of ownership. Inferior bearings with poor dimensional control often fail early, causing unplanned downtime and costly repairs. Our bearings, manufactured to match NSK/NTN specifications, meet strict tolerance requirements that minimize wear on adjacent components like shafts and housings. By selecting bearings with the correct load ratings and precision class, you extend maintenance intervals and reduce the risk of secondary equipment damage—ultimately lowering long-term operational expenses. Aseguramiento de Calidad Que Puedes Verificar
Every bearing undergoes comprehensive quality checks, including dimensional verification and surface hardness testing, to ensure compliance with ISO standards. Our production and inspection processes are ISO 9001 certified, providing documented traceability from raw material selection to finished product. We stand behind our products with a standard warranty covering manufacturing defects, and can provide test reports upon request. With access to both international and domestic brands, we offer flexible sourcing options to meet your specific quality requirements and budget constraints. Embalaje industrial estándar con protección contra el óxido
Disponible en stock para envío inmediato
Múltiples opciones de envío, incluyendo mensajería exprés, aire y flete marítimo
Se admite un pedido mínimo bajo tanto para compras de prueba como para compras al por mayor
Obtenga su cotización de rodamientos de rodillos cilíndricos hoy
Whether you need N205em, N206em, N207em, or other cylindrical roller bearing models, we can provide pricing and availability within 24 hours. Simply share your required model number, dimensions, and quantity, and our technical team will confirm compatibility with your application. Early inquiry ensures priority processing and faster delivery. Preguntas Frecuentes
Q: ¿Puede suministrar rodamientos de otras marcas internacionales además de y A: Yes, we offer a comprehensive range of bearings from major international brands including SKF, Koyo, NACHI, IKO, FAG, Timken, and domestic优质 brands, supporting multi-brand procurement needs. Q: How do I confirm if the N205em/N206em/N207em bearing fits my equipment? A: Provide your equipment model or existing bearing dimensions (bore diameter, outside diameter, width), and our engineering team will cross-verify compatibility with NSK/NTN specifications. Q: What warranty coverage do these bearings have? A: We provide a standard warranty against manufacturing defects. The specific warranty period and terms will be detailed in your order confirmation, with replacement available for verified quality issues. Q: ¿Cuál es la cantidad mínima de pedido para estos rodamientos de rodillos cilíndricos? A: We support low minimum order quantities, including single-unit purchases for emergency replacements, with volume pricing available for bulk orders. Q: How quickly can you ship the N205em/N206em/N207em bearings? A: Most models are available from stock and can be shipped within 1-2 business days. For custom requirements or special models, lead times will be confirmed at the time of order. P: ¿Ofrecen personalización OEM/ODM para rodamientos de rodillos cilíndricos?
A: Yes, we support custom bearing manufacturing based on your technical drawings or specifications, including material selection, dimensions, and special surface treatments. Ready to order or need a quote?
N205em, N206em, N207em
Transmission shafts, gearboxes, machine tool spindles
Conveyor systems, hydraulic pumps, electric motors
Struggling with Cylindrical Roller Bearing Selection? Here’s What You Need
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 our online inquiry form for prompt assistance.
Product Summary
- Product Name
- NSK NTN Cylindrical Roller Bearing N205em N206em N207em
- 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 NTN Cylindrical Roller Bearing N205em N206em N207em
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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