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<strong> Rodamientos de Rodillos Cilíndricos <p> 160x340x68mm para Suministro OEM de Maquinaria Automotriz - Side View thumbnail 2
<strong> Rodamientos de Rodillos Cilíndricos <p> 160x340x68mm para Suministro OEM de Maquinaria Automotriz - Detail thumbnail 3
<strong> Rodamientos de Rodillos Cilíndricos <p> 160x340x68mm para Suministro OEM de Maquinaria Automotriz - Dimension thumbnail 4
NTN GENUINE
IN STOCK
<strong> Rodamientos de Rodillos Cilíndricos <p> 160x340x68mm para Suministro OEM de Maquinaria Automotriz
<strong> Rodamientos de Rodillos Cilíndricos <p> 160x340x68mm para Suministro OEM de Maquinaria Automotriz - Side View
<strong> Rodamientos de Rodillos Cilíndricos <p> 160x340x68mm para Suministro OEM de Maquinaria Automotriz - Detail
<strong> Rodamientos de Rodillos Cilíndricos <p> 160x340x68mm para Suministro OEM de Maquinaria Automotriz - Dimension
Model
NTN-732
Origin
JAPAN
Lead Time
5-7 DAYS
NTN AUTHORIZED · OEM SUPPLIER

<strong> Rodamientos de Rodillos Cilíndricos <p> 160x340x68mm para Suministro OEM de Maquinaria Automotriz

MODEL: NTN-732 100% Genuine · Traceable

Ensure seamless automotive machinery performance with the NTN NU332EM cylindrical roller bearing, engineered to deliver reliable radial load handling and precise operation in critical industrial applications. This 160x340x68mm bearing features separated inner and outer rings for easy installation and maintenance, a design choice that minimizes downtime during repairs—keeping your production line running smoothly when you need it most.Constructed with high-grade bearing steel and precision-rated to P0/P6/P5/P4/P2 standards, ensuring consistent batch quality for OEM manufacturing requirementsSupports both grease and oil lubrication, adapting to diverse operating conditions in automotive and heavy machinery environmentsBacked by NTN's official authorized supply chain, guaranteeing full traceability documentation to streamline customs clearance and quality compliance

Key Specifications
SPEC-01
Bore (d)
160mm
OD (D)
340mm
Width (B)
68mm
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)160 mm
Outer Diameter (D)340 mm
Width (B)68 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 NTN NU332EM cylindrical roller bearing, engineered to deliver reliable radial load handling and precise operation in critical industrial applications. This 160x340x68mm bearing features separated inner and outer rings for easy installation and maintenance, a design choice that minimizes downtime during repairs—keeping your production line running smoothly when you need it most.

  • Constructed with high-grade bearing steel and precision-rated to P0/P6/P5/P4/P2 standards, ensuring consistent batch quality for OEM manufacturing requirements
  • Supports both grease and oil lubrication, adapting to diverse operating conditions in automotive and heavy machinery environments
  • Backed by NTN’s official authorized supply chain, guaranteeing full traceability documentation to streamline customs clearance and quality compliance

Description

Especificaciones del Producto

Parámetro

Detalles

Modelo NO.

Dimensión Externa

35mm-180mm

Material

Acero para rodamientos

Esférico

Cojinetes No Alineados

Dirección de Carga

Rodamiento Radial

Separado

Separado

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

Tamaño del orificio

15-90 mm

Estructura

Cilíndrico

Lubricación

Grasa o Aceite

Clasificación de Precisión

P0 P6 P5 P4 P2

Vibración

Servicio

OEM ODM

Paquete de Transporte

Palé de Cartón

Especificación

160*340*68mm

Marca registrada

Origen

Japón

Código HS

8482500090

Capacidad de Producción

100000

NU332EM
Z1V1 Z2V2 Z3V3
NTN

Industrias de Aplicación

Industria

Equipo Típico

Automotriz

Transmisiones, Ejes, Componentes del Motor

Maquinaria General

Reductores industriales, bombas, compresores

Motores

Motores eléctricos rotores, ejes de generador

Tránsito Ferroviario

Sistemas de Ejes de Tren, Transmisiones de Engranajes

Detenga los retrasos en la producción con los auténticos

rodamientos de rodillos cilíndricos

Los fabricantes OEM enfrentan desafíos críticos a diario: rodamientos falsificados que causan fallos inesperados en el equipo, canales de distribución de múltiples niveles que extienden los plazos de entrega en un 30-50%, y proveedores que ofrecen poco más que productos sin soporte técnico. Estos problemas interrumpen los horarios de producción, aumentan los costos de inactividad y crean riesgos de cumplimiento con documentación de trazabilidad incompleta.

Rodamientos genuinos : En stock y trazables

Como distribuidor oficial de

, proporcionamos el rodamiento de rodillos cilíndricos
    —160x340x68mm—específicamente diseñado para aplicaciones OEM en automóviles y maquinaria. Nuestro inventario en tiempo real WMS asegura un suministro estable a granel, mientras que nuestro sistema de inspección de calidad de tres niveles conforme a ISO 9001 garantiza la autenticidad del producto. Cada rodamiento viene con documentación de trazabilidad completa, eliminando obstáculos en el despacho aduanero y disputas de calidad.

    Rendimiento Óptimo en Entornos Industriales Exigentes

    El rodamiento de rodillos cilíndricos

  • destaca en escenarios industriales de alta carga y alta velocidad. Su estructura separada permite un montaje y desmontaje fácil, lo que lo hace ideal para cajas de cambios automotrices y husillos de maquinaria donde la capacidad de carga radial es crítica. Con clasificaciones de precisión de P0 a P2 y clases de vibración

    a
      , este rodamiento mantiene la estabilidad bajo diversas condiciones de operación, reduciendo las necesidades de mantenimiento y extendiendo la vida útil del equipo.

      Características técnicas que mejoran la fiabilidad del equipo

      The NU332EM’s 160mm bore size, 340mm outer diameter, and 68mm width balance load capacity with compact design. Constructed from high-grade bearing steel, it delivers exceptional durability under heavy radial loads. The cylindrical structure ensures uniform load distribution across rolling elements, while compatibility with both grease and oil lubrication offers flexibility for different operating temperatures and speeds. Precision ratings up to P2 minimize vibration and noise, critical for precision machinery in automotive manufacturing.

      Por qué los rodamientos genuinos reducen el costo total de propiedad

      Gray-market bearings may offer lower upfront costs, but they often lack material quality control and manufacturing precision. This leads to premature failure, causing production line shutdowns that cost far more than the initial savings. Our genuine NTN NU332EM bearings, backed by NTN’s engineering expertise, provide consistent performance and longer service life. With complete traceability and compliance documentation, they reduce the risk of customs delays and liability issues, lowering your total cost of ownership over time.

      Nuestro Compromiso con el Éxito de Su Producción

      Con más de 10 años de experiencia sirviendo a más de 50 países, respaldamos cada rodamiento que suministramos. Nuestra cadena de suministro autorizada garantiza productos 100% genuinos, cada uno verificado a través de rigurosos controles de calidad. Nuestro equipo técnico proporciona soporte específico para aplicaciones, desde la selección de modelos hasta la guía de instalación y el análisis de fallos. Ofrecemos personalización OEM flexible y logística global puerta a puerta, con gerentes de cuentas dedicados que rastrean cada pedido desde el almacenamiento hasta la entrega. Cuando se asocia con nosotros, obtiene un proveedor confiable comprometido con la eficiencia de su producción.

      Packaging & Shipping

        Embalaje en cartón y palets para un transporte seguro

        Tamaño del paquete: 36.00cm * 36.00cm * 8.80cm

        Peso Bruto del Paquete: 34.000kg

        Logística global puerta a puerta a través de transportistas de confianza

        Seguimiento de pedidos en tiempo real para una visibilidad completa

        Cantidades de pedido flexibles para apoyar tanto la producción de OEM como las necesidades de mantenimiento

      Obtenga sus rodamientos

      entregados rápidamente

      Don’t let supply chain delays or counterfeit risks disrupt your production. Send us your model list, application requirements, and order volume today. We’ll issue a formal quotation with brand authorization and traceability certificates within 24 hours, and support sample testing before mass production. Secure your genuine NTN bearings and keep your equipment running at peak performance.

      Preguntas Frecuentes

      Q: ¿Son estos rodamientos genuinos?

      A: Sí, somos un distribuidor oficial de . Cada rodamiento se obtiene a través de la cadena de suministro autorizada y viene con documentación de trazabilidad completa y certificados de autorización de marca.

      Q: ¿Cómo puedo confirmar si el es adecuado para mi equipo?

      A: Proporcione el modelo de su equipo o los parámetros de operación (carga, velocidad, temperatura), y nuestro equipo técnico verificará la compatibilidad y ofrecerá orientación sobre la aplicación sin costo alguno.

      P: ¿Cuál es su política de garantía?

      A: We adhere to NTN’s official warranty standards. All bearings are covered against manufacturing defects, with unconditional replacement or refund for verified issues.

      Q: ¿Cuál es la cantidad mínima de pedido?

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

      P: ¿Cuánto tiempo tarda el envío?

      A: Con el inventario en tiempo real de WMS, la mayoría de los pedidos se envían dentro de 3-7 días hábiles. Ofrecemos opciones de envío por DHL, FedEx, UPS, aire y flete marítimo para ajustarnos a su cronograma de entrega.

      P: ¿Cómo puedo verificar la autenticidad de los rodamientos?

      A: Each bearing includes NTN’s original packaging with防伪标签 (anti-counterfeit labels), laser-etched markings, and traceability documents. We can also provide official authorization letters upon request.

      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-732?

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