Cylindrical Roller Bearing
ISO 9001 Certified
TS 16949
Genuine SKF
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Cylindrical Roller Bearing
Koyo Cylindrical Roller Bearings N2309e NJ2309e NF2309e NU2309e NUP2309e
Keep your machinery running smoothly with reliable Koyo Cylindrical Roller Bearings N2309e that minimize downtime and reduce maintenance headaches. This versatile series includes N2309e, NJ2309e, NF2309e, NU2309e, and NUP2309e variants, each engineered to handle radial loads with precision while accommodating axial movement in specific configurations.
- Enhanced durability ensures consistent performance even in high-torque applications, so you can trust these bearings to keep critical equipment operating at peak efficiency.
- Precision-machined raceways reduce friction and heat buildup, extending service life and lowering long-term operational costs.
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
Especificações do Produto
Parâmetro
Detalhes
Tipo de Rolamento
Números de Modelo
Adequação da Aplicação
Indústria
Aplicações Típicas
Máquinas Industriais
Automotivo
Equipamentos Pesados
Finding the right cylindrical roller bearings for your equipment can be challenging. Many buyers struggle with mismatched dimensions between different brands, leading to costly installation delays. Others face unexpected downtime due to premature bearing failure caused by substandard materials or imprecise manufacturing. The Koyo N2309e series cylindrical roller bearings are designed to address these common pain points. As a professional bearing supplier with access to comprehensive inventory across major international brands, we ensure you get the exact specifications required for your application. These double-row cylindrical roller bearings deliver reliable performance in industrial machinery, automotive transmissions, and heavy equipment where radial load capacity is critical. This series excels in applications with high radial loads and moderate speeds, such as conveyor systems and gearboxes. The N2309e (cylindrical roller bearing) design features a robust cage construction that maintains roller alignment under heavy loads, while the NJ, NF, NU, and NUP variants offer different inner ring configurations to accommodate various shaft and housing arrangements. Principais Características de Engenharia para Longa Vida Útil
The N2309e series incorporates several critical design elements that directly impact performance. The precision-machined raceways ensure uniform load distribution across the rollers, reducing stress concentrations and extending fatigue life. The “e” suffix indicates enhanced internal geometry optimized for higher dynamic load ratings compared to standard designs. Different retainer materials are available to suit operating temperatures up to 120°C, ensuring compatibility with most industrial environments. The separable inner or outer rings (depending on variant) simplify installation and maintenance, particularly in limited-access equipment. Selecting the correct cylindrical roller bearing variant directly affects your equipment’s total cost of ownership. Using a bearing with insufficient load capacity leads to premature failure, resulting in unplanned downtime and replacement costs. The N2309e series’ enhanced dynamic load ratings provide a safety margin that reduces the risk of early failure. Our ability to source across multiple brands means you can find the right balance between performance requirements and budget constraints without sacrificing quality. Garantia de Qualidade em que Você Pode Confiar
All bearings in our supply chain undergo rigorous quality control processes aligned with ISO 9001 standards. Raw materials are inspected for chemical composition and mechanical properties before production. Finished bearings undergo dimensional checks, hardness testing, and surface finish analysis to ensure compliance with international standards. We provide a standard warranty against manufacturing defects, with clear terms outlined in each order. Our extensive inventory network allows us to fulfill orders quickly, minimizing your equipment’s idle time. Opções de envio flexíveis, incluindo courier expresso, frete aéreo e transporte marítimo
Quantidade mínima de pedido baixa para atender tanto às necessidades de manutenção quanto de produção
Obtenha seu orçamento de rolamento de rolos cilíndricos hoje
Whether you need the Koyo N2309e series or equivalent cylindrical roller bearings from other brands, we can provide competitive pricing and availability. Simply provide the specific model, quantity, and delivery location, and our team will respond promptly with your customized quote. Perguntas Frequentes
Q: Do you supply cylindrical roller bearings from other brands besides Koyo? A: Yes, we support inquiries for all major international and domestic brands, providing you with options to match your specific requirements. Q: How can I confirm if the N2309e series is compatible with my equipment? A: Provide your existing bearing dimensions (bore diameter, outer diameter, width) and application details, and our technical team will verify compatibility. What is your warranty policy for these cylindrical roller bearings? A: We offer a standard warranty against manufacturing defects. Specific warranty terms are detailed in each sales agreement. Q: What is the minimum order quantity for the N2309e series? A: Aceitamos quantidades mínimas de pedido baixas, incluindo compras de unidade única para necessidades de manutenção. Q: How quickly can you ship the N2309e series cylindrical roller bearings? A: Stock items are typically shipped within 1-2 business days. Shipping time depends on your location and chosen delivery method. Q: Do you offer custom cylindrical roller bearings for specialized applications? A: Yes, we support OEM/ODM customization based on provided drawings or specifications for unique application requirements. Ready to order or need a quote?
Cylindrical Roller Bearings
N2309e, NJ2309e, NF2309e, NU2309e, NUP2309e
Design Series
2300 series (double row)
Conveyor systems, gearboxes, hydraulic pumps
Transmission assemblies, axle systems
Construction machinery, mining equipment
Need Reliable Cylindrical Roller Bearings N2309e Series? Here’s What You Should Check
Engineered for Consistent Performance in Demanding Conditions
Optimal Performance in High-Radial-Load Applications
Why Choosing the Right Cylindrical Roller Bearing Reduces Total Costs
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 at sales@example.com or +1-XXX-XXX-XXXX
Product Summary
- Product Name
- Koyo Cylindrical Roller Bearings N2309e NJ2309e NF2309e NU2309e NUP2309e
- 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
Koyo Cylindrical Roller Bearings N2309e NJ2309e NF2309e NU2309e NUP2309e
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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