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NTN GENUINE
IN STOCK
Japón </p> Rodamiento de Rodillos Cilíndricos <p> con Servicio OEM para Maquinaria Automotriz
Japón </p> Rodamiento de Rodillos Cilíndricos <p> con Servicio OEM para Maquinaria Automotriz - Side View
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Japón </p> Rodamiento de Rodillos Cilíndricos <p> con Servicio OEM para Maquinaria Automotriz - Dimension
Model
NTN-738
Origin
JAPAN
Lead Time
5-7 DAYS
NTN AUTHORIZED · OEM SUPPLIER

Japón </p> Rodamiento de Rodillos Cilíndricos <p> con Servicio OEM para Maquinaria Automotriz

MODEL: NTN-738 100% Genuine · Traceable

Ensure seamless automotive machinery performance with the Japan NTN Cylindrical Roller Bearing NU356EM, delivering reliable radial load support and simplified maintenance through its separated inner/outer ring design. As an official NTN distributor, we guarantee 100% genuine bearings with full traceability documentation, eliminating customs clearance delays and quality concerns for your production line.280×580×108mm precision dimensions (P0-P2 ratings available) for high-torque automotive applicationsNon-aligning cylindrical structure optimized for consistent operation in heavy-duty machineryFlexible OEM service tailored to your production scheduling needs, supported by our 10+ years technical team

Key Specifications
SPEC-01
Bore (d)
75mm
OD (D)
130mm
Width (B)
31mm
Dyn. Load Cr
183 kN
Stat. Load C0
220 kN
Lim. Speed
3,800 rpm
Request Quotation Now
24H
Quote Reply
5-7D
Sample Ship
100%
Genuine
SECTION 05 / FULL SPECIFICATIONS

Complete Technical Parameters

All specifications strictly follow NTN factory standards. Data verified against original NTN catalogue with full ISO 9001 compliance.

Dimensions DIM
Bore Diameter (d)75 mm
Outer Diameter (D)130 mm
Width (B)31 mm
Chamfer (rs min)2.1 mm
Net Weight1.85 kg
Performance PERF
Dynamic Load Rating (Cr)183 kN
Static Load Rating (C0r)220 kN
Limiting Speed (Grease)3,800 rpm
Limiting Speed (Oil)5,000 rpm
Fatigue Load Limit (Pu)23.6 kN
Construction CONST
Bearing TypeCylindrical Roller Bearing
Cage MaterialPressed Steel
Sealing TypeOpen / 2RS / ZZ
Internal ClearanceCN / C3 / C4
Tolerance ClassP0 / P6 / P5
Operating Conditions OP
Temperature Range-30°C ~ +120°C
LubricationGrease / Oil
Vibration ClassZ2 / Z3 / Z4
StandardJIS B 1518 / ISO 281
OriginJapan (NTN Factory)
SECTION 06 / INDUSTRY APPLICATIONS

Compatible Equipment & Industries

Validated by 2,400+ OEM customers across 50+ countries. Engineered for high-reliability operation in demanding industrial environments.

01

Steel Mills

Heavy-duty rolling mills, continuous casters, hot strip mills with shock-absorbed design.

02

Mining Equipment

Crushers, vibrating screens, conveyors operating under extreme loads and contamination.

03

Paper Machines

Drying cylinders, calenders, press rolls requiring vibration damping.

04

Conveyor Systems

Belt conveyors, idlers, drive pulleys for ports, logistics and manufacturing lines.

05

Cement & Aggregate

Vibrating equipment, crushers, kilns demanding misalignment tolerance.

06

Wind Power

Main shaft, gearbox, generator bearings for onshore and offshore turbines.

07

Petrochemical

Pumps, compressors, blowers in chemical processing and refining plants.

08

Construction Machinery

Excavators, cranes, loaders, drilling rigs working under impact loads.

09

Marine & Offshore

Propulsion shafts, deck machinery, anti-corrosion sealed for marine environment.

SECTION 07 / ENGINEERING DEEP DIVE

Why NTN Outperforms in Critical Applications

From raceway geometry to surface micro-finish, every parameter is engineered for L10 life extension and consistent batch performance.

MATERIAL

Premium Carburized Steel

High-purity SUJ2 / 100Cr6 bearing steel with vacuum degassing. Carburized case depth precisely controlled at 2.5-3.5mm with HRC 60-62 surface hardness.

  • Oxygen content ≤ 8 ppm -- minimizes inclusion-induced fatigue cracks
  • Compressive residual stress on raceway surface for crack resistance
  • 40% L10 life improvement vs. industry standard steel
SEALING

Multi-Lip NBR / FKM Seals

Choice of contact (2RS), non-contact (2Z) and metal shielded (ZZ) options. Designed for IP65 dust ingress protection and grease retention.

  • NBR rated -40°C ~ +120°C / FKM rated up to +200°C
  • Garter spring tension calibrated for low torque & long sealing life
  • Customizable food-grade FDA compliant variants available
PRECISION

P0 to P5 Tolerance Class

Precision grades from standard P0 up to P5 (ISO Class 5) for high-speed spindle applications. Inspected on Mahr / Talyrond CMM equipment.

  • Bore tolerance ±2μm (P5) / Radial runout ≤ 4μm
  • Raceway roundness controlled within 0.8μm
  • Vibration class Z2/Z3/Z4 for low-noise applications
CLEARANCE

CN / C3 / C4 Internal Clearance

Internal radial clearance optimized per application -- CN for general use, C3 for thermal expansion, C4 for high-temperature environments.

  • Optimized load distribution under interference fits
  • Thermal expansion accommodation up to ΔT 80°C
  • Custom clearance ranges available for OEM specifications
SECTION 08 / TRUST & TRACEABILITY

100% Genuine NTN.
Traceable. Warranted.

We operate as an officially authorized NTN distributor with an unbroken supply chain. Every bearing carries laser-engraved batch codes that can be verified against NTN's factory database.

Authorized Distributor

Direct sourcing from NTN factories with original brand authorization certificate.

Laser Batch Code

Every bearing engraved with traceable batch ID. Verifiable via NTN factory MES system.

Full Documentation

Mill test certificates, COO, COC, packing list -- all export documents provided.

12-Month Warranty

Standard 12-month quality warranty. Free replacement for verified manufacturing defects.

2,400+
OEM Customers
50+
Countries Served
99.97%
QC Pass Rate
10+
Years Experience
SECTION 09 / PACKAGING & SHIPPING

Export-Ready Packaging, Worldwide Door-to-Door Delivery

Real-time WMS inventory ensures rapid dispatch. Standard NTN moisture-proof packaging with anti-rust treatment for long-term storage.

NTN original packaging with moisture protection
PACKAGING

Original NTN Packaging

  • Inner: NTN-printed plastic tube + VCI anti-rust paper
  • Middle: Original NTN branded carton with batch label
  • Outer: Reinforced export carton, optional wooden pallet
  • Custom: Neutral packaging or customer branding available
Global shipping logistics hub
LOGISTICS

Global Shipping Options

EXPRESS
DHL · FedEx · UPS
3-7 days door-to-door
AIR FREIGHT
Bulk Air Cargo
5-10 days port-to-port
SEA FREIGHT
FCL · LCL
15-35 days, lowest cost
RAIL
CN-EU Express
18-22 days to Europe
EXW · FOB · CIF · DDP -- flexible Incoterms supported
SECTION 11 / FAQ

Frequently Asked
Questions

Common questions from OEM and distributor partners. Can't find an answer? Contact our engineering team directly.

Ask a custom question
Q.01 How can I verify the authenticity of NTN bearings I receive?

Every NTN bearing has laser-engraved batch codes on the inner ring. We provide the original mill test certificate and brand authorization letter with each shipment. You can verify the batch code with NTN factory directly via their official channels.

Q.02 What is the typical lead time and minimum order quantity?

In-stock items ship within 5-7 working days. MOQ starts from 1 piece for samples. Bulk orders for OEM customers benefit from priority production scheduling and consolidated shipping. Custom non-standard bearings typically take 30-45 days.

Q.03 Do you offer OEM customization (clearance, sealing, precision)?

Yes. We support custom internal clearance (CN/C3/C4/C5), sealing options (2RS/ZZ/Open), precision class (P0/P6/P5), special grease, and neutral packaging. Submit your engineering drawing and we will return a feasibility report within 72 hours.

Q.04 What documentation is provided for international shipping?

Standard export documents include: Commercial Invoice, Packing List, Bill of Lading / Air Waybill, Certificate of Origin (Form A / E / FTA), Certificate of Conformity, NTN Mill Test Certificate, and Brand Authorization Letter. Customs HS code and country-specific requirements are pre-checked.

Q.05 What is your warranty and return policy?

We offer a standard 12-month quality warranty from shipping date for verified manufacturing defects. Defective products are replaced free of charge. Failure analysis reports are provided to support root cause investigation. Wear due to misapplication or improper installation is excluded.

Q.06 Can you ship under DDP terms to my country?

Yes. We support EXW, FOB, CIF, CFR, and DDP terms. Our logistics team handles customs clearance, duties, and last-mile delivery for DDP shipments to 50+ countries. For sensitive markets, we recommend DDP to avoid customs delays.

PRODUCT DESCRIPTION

Detailed Product Information

Ensure seamless automotive machinery performance with the Japan NTN Cylindrical Roller Bearing NU356EM, delivering reliable radial load support and simplified maintenance through its separated inner/outer ring design. As an official NTN distributor, we guarantee 100% genuine bearings with full traceability documentation, eliminating customs clearance delays and quality concerns for your production line.

  • 280×580×108mm precision dimensions (P0-P2 ratings available) for high-torque automotive applications
  • Non-aligning cylindrical structure optimized for consistent operation in heavy-duty machinery
  • Flexible OEM service tailored to your production scheduling needs, supported by our 10+ years technical team

Description

Especificaciones del Producto

Parámetro

Detalles

Modelo NO.

Nombre del Producto {{ZKF_0}}Rodamiento de Rodillos Cilíndricos{{ZKF_1}}

Tamaño del orificio

15-90 mm

Dimensión Externa

35mm-180mm

Especificación

280*580*108mm

Material

Acero para rodamientos

Estructura

Cilíndrico

Dirección de Carga

Rodamiento Radial

Esférico

Cojinetes No Alineados

Separado

Separado

Lubricación

Grasa o Aceite

Clasificación de Precisión

P0 P6 P5 P4 P2

Vibración

Origen

Japón

Código HS

8482500090

NU356EM
Z1V1 Z2V2 Z3V3

Industrias de Aplicación

Industria

Equipo Típico

Automotriz

Sistemas de transmisión, Conjuntos de diferencial, Cajas de cambios

Maquinaria General {{ZKF_0}}Motores eléctricos, Bombas, Compresores, Transportadores{{ZKF_1}}

{{ZKF_0}}Fabricación Industrial{{ZKF_1}}

Husillos de máquinas herramienta, Prensas de impresión, Máquinas de moldeo por inyección de plástico

Detenga los retrasos en la producción con los auténticos

    • rodamientos de rodillos cilíndricos

      Cuando los rodamientos falsificados fallan prematuramente en los sistemas de transmisión automotriz, el costo va más allá de las piezas de repuesto: el tiempo de inactividad no planificado puede detener las líneas de producción durante días, erosionando las ganancias y la confianza del cliente. Muchos fabricantes luchan con tiempos de entrega inconsistentes de distribuidores de múltiples niveles, lo que hace casi imposible alinearse con horarios de producción ajustados. Sin el soporte técnico adecuado, incluso los rodamientos genuinos pueden aplicarse incorrectamente, lo que lleva a una vida útil reducida y a un aumento de los costos de mantenimiento.

      Rodamientos

      • Originales: Suministro Confiable para Maquinaria Crítica

        Como distribuidor oficial de

      • , ofrecemos rodamientos de rodillos cilíndricos
        • 100% genuinos con documentación de trazabilidad completa, eliminando el riesgo de productos falsificados. Nuestro sistema de inventario en tiempo real WMS garantiza un suministro estable a granel, mientras que nuestra inspección de calidad de tres niveles conforme a ISO 9001 asegura la consistencia del lote. Diseñado para aplicaciones de carga radial en maquinaria automotriz, este rodamiento de rodillos cilíndricos no alineantes ofrece un rendimiento confiable en entornos de alto par, como cajas de cambios y ensamblajes de motores eléctricos.

          Diseñado para Entornos Industriales de Alta Demanda

          El rodamiento de rodillos cilíndricos

            destaca en aplicaciones que requieren alta capacidad de carga radial y velocidades moderadas. Sus anillos internos y externos separados permiten un montaje y desmontaje fáciles, simplificando los procedimientos de mantenimiento en espacios reducidos. Con calificaciones de precisión de P0 a P2 y clases de vibración de hasta
          • , este rodamiento cumple con los estrictos requisitos de la fabricación automotriz y maquinaria general, donde la estabilidad operativa impacta directamente en la eficiencia de producción.

            Características técnicas que garantizan un rendimiento a largo plazo

            The NU356EM’s bearing steel construction provides excellent durability under continuous operation, while its cylindrical structure enables efficient load distribution across the rolling elements. Available precision ratings (P0-P2) allow customization for specific application needs—P5 grade for high-speed electric motors requiring minimal runout, or P2 grade for precision machine tool spindles. The separated design facilitates thermal expansion compensation, critical in applications with temperature fluctuations, while the option for grease or oil lubrication ensures adaptability to various operating conditions.

            Por qué los rodamientos genuinos reducen el costo total de propiedad

            Choosing authentic NTN NU356EM bearings eliminates hidden costs associated with counterfeit products. Non-genuine bearings often fail within 30-50% of expected service life, leading to repeated replacements and unplanned downtime. Our bearings, backed by NTN’s engineering expertise, maintain consistent performance over extended periods, reducing maintenance frequency and associated labor costs. Full traceability documentation ensures compliance with international export requirements, preventing customs clearance delays that can disrupt supply chains.

            Nuestro Compromiso con el Suministro Confiable de Rodamientos

            Con más de 10 años de experiencia atendiendo a clientes en más de 50 países, combinamos la autorización oficial de

              con capacidades de servicio OEM dedicadas. Nuestro equipo técnico proporciona orientación específica para aplicaciones, desde la selección de modelos hasta el soporte de instalación, ayudándole a evitar aplicaciones incorrectas costosas. Mantenemos un inventario centralizado para una entrega rápida, con logística global puerta a puerta que garantiza que sus rodamientos lleguen cuando y donde los necesite. Cada envío incluye documentación de exportación completa y certificados de trazabilidad, verificando la autenticidad y el cumplimiento de los estándares de calidad.

            Packaging & Shipping

              Embalaje en cartón y paletas con acolchado protector para prevenir daños durante el transporte

              Tamaño del paquete: 60.00cm * 60.00cm * 12.80cm

              Peso Bruto del Paquete: 143.000kg

              Logística global puerta a puerta a través de DHL, FedEx, UPS, transporte aéreo o marítimo

              Seguimiento de envíos en tiempo real proporcionado para todos los pedidos

              Cantidades de pedido flexibles, desde pequeños lotes hasta suministro OEM a granel

            Obtenga sus rodamientos

            • enviados rápidamente

              Don’t let bearing issues slow down your production. Send us your model requirements, application details, and order volume today, and our team will issue a formal quotation within 24 hours. With our streamlined process, you can verify quality through sample testing before committing to mass production, ensuring the NTN NU356EM meets your exact specifications.

              Preguntas Frecuentes

              Q: ¿Son estos rodamientos genuinos?

              A: Sí, somos un distribuidor oficial de

            • . Cada rodamiento
              • viene con certificados de autorización de marca y trazabilidad para verificar la autenticidad.

              Q: ¿Cómo puedo confirmar si este rodamiento se ajusta a mi equipo?

              A: Proporcione el modelo de su equipo o los parámetros de operación (carga, velocidad, temperatura), y nuestro equipo técnico realizará una verificación de compatibilidad gratuita.

              P: ¿Cuál es su política de garantía?

              A: We offer NTN’s standard manufacturer warranty, covering manufacturing defects with unconditional replacement.

              Q: ¿Cuál es la cantidad mínima de pedido?

              A: Aceptamos pedidos a partir de 1 pieza, apoyando tanto el mantenimiento de emergencia como la producción OEM a gran escala.

              P: ¿Cuánto tiempo tarda el envío?

              A: Los artículos en stock se envían dentro de 3 a 7 días hábiles a través de su método logístico preferido (DHL, FedEx, UPS, aéreo o flete marítimo).

              Q: How do I verify the bearing’s authenticity?

              A: Each bearing includes NTN’s original packaging with防伪标签 (anti-counterfeit label), laser-marked part numbers, and traceability documents that can be verified through official channels.

              Ready to order or need a quote?
              Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

  • SECTION 12 / GET QUOTATION

    Ready to Order
    NTN-738?

    Submit your inquiry below. Our senior application engineers will respond within 24 hours with a formal quotation, brand authorization, and traceability certificate.

    • Formal quotation in 24h
    • Sample within 5-7 days
    • 100% genuine guarantee
    • Worldwide DDP shipping
    FORM · INQUIRY-NTN-73 SECURE SSL

    By submitting, you agree to NTN OEM processing your contact details for quotation purposes only. We never share information with third parties.

    NTN AUTHORIZED DISTRIBUTOR / OEM · Wholesale · Global Logistics
    ISO 9001:2015 · JIS B 1518