NTN NSK N314e NJ314e NF314e NU314e NUP314e Cylindrical Roller Bearing
Ensure smooth, reliable performance in your machinery with this high-quality Cylindrical Roller Bearing from trusted brands NTN and NSK. Designed to handle heavy radial loads while reducing friction, it minimizes downtime and extends equipment life—so you can focus on productivity, not repairs.
- Precision-engineered N314e, NJ314e, NF314e, NU314e, and NUP314e variants for versatile mounting options
- Enhanced e-series design delivers improved load capacity and heat resistance for demanding applications
- Direct replacement for worn bearings, ensuring seamless integration with existing setups
Especificaciones del Producto
Parámetro
Detalles
Idoneidad de la Aplicación
Industria
Aplicaciones Típicas
Maquinaria de Construcción
Puntos de pivote de cilindros hidráulicos, sistemas de transporte
Automotriz
Conjuntos de transmisión, componentes del tren de transmisión Equipo Industrial
Molinos de laminación de acero, líneas de producción automatizadas
Minería Procuring the right cylindrical roller bearings often means navigating a maze of brand-specific型号s and dimensional standards. Many buyers waste hours cross-referencing NSK, NTN, and other brands, only to face delays from suppliers with limited inventory. When specifications don’t match, the result is costly downtime during installation or premature failure under load. Our cylindrical roller bearing solutions cover the full N314e series—including NJ314e, NF314e, NU314e, and NUP314e variants—designed to meet international dimensional standards. As a supplier with access to both established brands like NSK and NTN and reliable domestic manufacturers, we eliminate the need for multi-supplier sourcing. Whether your equipment requires a specific cage design or clearance class, our inventory system ensures you get the exact bearing you need without unnecessary delays. This cylindrical roller bearing series excels in high-radial-load environments where shaft misalignment is minimal. Typical applications include electric motor shafts, gearbox assemblies, and pump rotors operating at moderate to high speeds. The separable inner or outer rings allow for easier mounting and dismounting, a critical advantage during maintenance in tight spaces like industrial gearboxes or construction machinery drivetrains. Características clave de ingeniería para un funcionamiento fiable
Cylindrical roller bearings like the N314e series distribute radial loads evenly across the rolling elements, reducing stress concentrations compared to ball bearings. The precision-machined raceways ensure consistent contact geometry, which directly impacts fatigue life under cyclic loading. Depending on the variant, flange designs (NJ, NUP types) provide axial location capability, while NU and N types offer free axial movement for thermal expansion compensation. Material selection—typically high-carbon chromium steel—undergoes严格 heat treatment to achieve surface hardness between 58-62 HRC, balancing wear resistance with toughness to withstand shock loads. Choosing the correct cylindrical roller bearing variant directly affects equipment uptime and maintenance costs. A NU314e might be ideal for applications needing shaft float, while an NJ314e with double lips prevents lubricant leakage in vertical installations. Using bearings with insufficient load ratings or improper clearance leads to overheating and early failure, often causing secondary damage to adjacent components. By aligning bearing selection with actual operating conditions—load magnitude, speed, and temperature—you reduce unplanned maintenance and extend equipment service intervals. Aseguramiento de Calidad Que Puedes Verificar
All bearings in our supply chain undergo inspection per ISO 9001 standards, covering dimensional accuracy, surface finish, and hardness testing. Raw material certificates are available upon request, ensuring traceability from production to delivery. We stand behind our products with a standard warranty against manufacturing defects, and our technical team can assist with installation guidelines to maximize performance. Whether you need a single replacement bearing or a bulk order, our transparent quality processes ensure consistent reliability. Disponible en stock para envío inmediato
Provide your required brand preference, quantity, and delivery location, and we’ll deliver a competitive quote within hours. Our team can also cross-reference part numbers from other manufacturers to ensure compatibility with your existing equipment. Don’t let bearing sourcing delays disrupt your operations—confirm your requirements now for prompt order processing. Preguntas Frecuentes
Q: Can you supply cylindrical roller bearings from other brands besides NSK and NTN? A: Yes, we support procurement across all major international and domestic brands. Simply provide the brand and model details, and we’ll source accordingly. Q: How do I confirm if the N314e series is compatible with my equipment? A: Share your equipment’s bearing dimensions (bore diameter, outer diameter, width) or existing part number, and our technical team will verify compatibility against your operating 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 each order confirmation and can be tailored to project requirements. Q: What is the minimum order quantity for N314e series bearings? A: We accept low minimum order quantities, including single-unit purchases, to support emergency maintenance needs. P: ¿Qué tan rápido pueden enviar después de la confirmación del pedido?
A: In-stock items ship within 24 hours. For special orders, lead times vary by brand and will be confirmed during the quoting process. Q: Do you offer OEM/ODM services for custom bearing requirements? A: Yes, we support custom bearing manufacturing based on client-provided drawings or specifications, including material modifications and special lubrication options. Ready to order or need a quote?
Crusher bearings, material handling equipment
Struggling with Cylindrical Roller Bearing Sourcing? Find Your N314e Series Solution Here
Comprehensive Coverage for N314e Series Cylindrical Roller Bearings
Optimal Performance in Heavy-Duty Rotating Applications
Total Cost of Ownership Starts with Proper Selection
Packaging & Shipping
Get Your N314e Series Bearing Quote Today
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
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- Product Name
- NTN NSK N314e NJ314e NF314e NU314e NUP314e Cylindrical Roller Bearing
- Category
- Cylindrical Roller Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
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 |
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.
The engineering partner advantage
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NTN NSK N314e NJ314e NF314e NU314e NUP314e Cylindrical Roller Bearing
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