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<p> Rodamiento de rodillos cónicos 30320 100x215x47mm para husillo de máquina herramienta precisión P0-P2 - Side View thumbnail 2
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<p> Rodamiento de rodillos cónicos 30320 100x215x47mm para husillo de máquina herramienta precisión P0-P2 - Dimension thumbnail 4
NTN GENUINE
IN STOCK
<p> Rodamiento de rodillos cónicos 30320 100x215x47mm para husillo de máquina herramienta precisión P0-P2
<p> Rodamiento de rodillos cónicos 30320 100x215x47mm para husillo de máquina herramienta precisión P0-P2 - Side View
<p> Rodamiento de rodillos cónicos 30320 100x215x47mm para husillo de máquina herramienta precisión P0-P2 - Detail
<p> Rodamiento de rodillos cónicos 30320 100x215x47mm para husillo de máquina herramienta precisión P0-P2 - Dimension
Model
30320
Origin
JAPAN
Lead Time
5-7 DAYS
NTN AUTHORIZED · OEM SUPPLIER

<p> Rodamiento de rodillos cónicos 30320 100x215x47mm para husillo de máquina herramienta precisión P0-P2

MODEL: 30320 100% Genuine · Traceable

Ensure consistent spindle performance with the NTN 30320 bearing, a precision tapered roller solution engineered for machine tool spindles. This 100x215x47mm Japan-manufactured bearing delivers P0-P2 accuracy to minimize vibration (Z1V1-Z3V3 options) and extend equipment uptime, critical for maintaining production schedules in high-precision machining.10+ years technical team provides working condition-based selection guidance to optimize installation and reduce unexpected downtimeISO 9001 traceability documentation ensures compliance with global export standards, streamlining customs clearanceGrease or oil lubrication flexibility adapts to diverse spindle operating environments, supported by WMS real-time inventory for reliable supply

Key Specifications
SPEC-01
Bore (d)
100mm
OD (D)
215mm
Width (B)
47mm
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)100 mm
Outer Diameter (D)215 mm
Width (B)47 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 TypeTapered 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 consistent spindle performance with the NTN 30320 bearing, a precision tapered roller solution engineered for machine tool spindles. This 100x215x47mm Japan-manufactured bearing delivers P0-P2 accuracy to minimize vibration (Z1V1-Z3V3 options) and extend equipment uptime, critical for maintaining production schedules in high-precision machining.

  • 10+ years technical team provides working condition-based selection guidance to optimize installation and reduce unexpected downtime
  • ISO 9001 traceability documentation ensures compliance with global export standards, streamlining customs clearance
  • Grease or oil lubrication flexibility adapts to diverse spindle operating environments, supported by WMS real-time inventory for reliable supply

Description

Especificaciones del Producto

Parámetro

Detalles

Modelo NO.

30320

Lubricación

Grasa o Aceite

Clasificación de Precisión

P0 P6 P5 P4 P2

Vibración

Servicio

OEM ODM

Paquete de Transporte

Palé de Cartón

Especificación

100*215*47 mm

Marca registrada

Origen

Japón

Código HS

8482200000

Tamaño del paquete

23.50cm * 23.50cm * 6.70cm

Peso Bruto del Paquete

7.770kg

Z1V1 Z2V2 Z3V3
NTN

Industrias de Aplicación

Industria

Equipo Típico

Fabricación

Máquinas Herramientas CNC, Husillos, Torno de Precisión

Automotriz

Sistemas de Transmisión, Cajas de Cambios

Maquinaria General

Motores Industriales, Bombas, Compresores

Detener fallos del husillo — 30320 Rodamiento de rodillos cónicos para precisión de herramientas de máquina

Los operadores de máquinas herramienta conocen el costo del tiempo de inactividad del husillo: plazos no cumplidos, producción perdida y costos de reparación de emergencia. Los rodamientos del mercado gris a menudo fallan prematuramente bajo cargas altas, con documentos de trazabilidad incompletos que causan retrasos en aduanas y disputas de calidad. Los canales de distribución de múltiples capas alargan los tiempos de entrega en un 30-50%, lo que hace casi imposible alinearse con horarios de producción ajustados.

Rodamientos genuinos 30320, listos para integración OEM

As an official NTN distributor, we supply 100% genuine 30320 tapered roller bearings with full traceability, directly from NTN’s Japan production facilities. Our WMS real-time inventory ensures stock availability for machine tool spindle applications, backed by an ISO 9001 compliant three-level quality inspection system. The 100x215x47mm precision design with P0-P2 ratings meets the strict tolerances required for high-speed spindle operations.

Diseñado para el rendimiento del husillo de la máquina herramienta

El rodamiento de rodillos cónicos 30320 destaca en husillos de máquinas herramienta de alta precisión, donde las cargas radiales y axiales se combinan bajo rotación continua. Su ancho de 47 mm y el ángulo de contacto optimizado proporcionan una distribución de carga estable, crítica para mantener la precisión en el mecanizado. El rodamiento opera de manera eficiente con lubricación de grasa o aceite, adaptándose tanto a condiciones de corte de alta velocidad como a trabajos pesados en la fabricación de automóviles y maquinaria general.

Parámetros de Precisión que Definen la Fiabilidad del Husillo

The P0-P2 precision ratings of the NTN 30320 directly impact spindle runout and machining quality. P2 class bearings minimize radial and axial deviation, essential for tight-tolerance operations like aerospace component manufacturing. Vibration classes Z1V1 to Z3V3 reduce noise and resonance, extending tool life and improving surface finish. The bearing’s 100mm bore diameter and 215mm outer diameter balance load capacity with compact spindle design, ensuring compatibility with most mid-sized machine tool models.

Por qué los rodamientos genuinos reducen el costo total de propiedad

Los rodamientos cónicos falsificados pueden costar menos al principio, pero típicamente fallan dentro del 30% de la vida útil de los productos genuinos . Esto conduce a tiempos de inactividad no planificados, costando entre $2,000 y $5,000 por hora para centros de mecanizado de precisión, y daños secundarios a las carcasas de los husillos y ejes. Nuestros rodamientos

30320 de origen japonés vienen con documentación de trazabilidad completa, eliminando retrasos en la aduana y riesgos de responsabilidad. Durante un ciclo de servicio de 5 años, los rodamientos genuinos reducen los costos totales en un 40% en comparación con las alternativas del mercado gris.

Su Socio de Cadena de Suministro de Confianza

Con más de 10 años como distribuidor autorizado

, atendemos a clientes en más de 50 países, incluidos fabricantes de
automotrices y de maquinaria en el sudeste asiático, Europa y América del Norte. Nuestro equipo técnico proporciona soporte gratuito para la selección de modelos basado en las condiciones de trabajo, mientras que los gerentes de cuentas dedicados supervisan cada pedido desde el almacenamiento hasta la entrega puerta a puerta. Ofrecemos personalización flexible de OEM y pedidos de prueba en pequeñas cantidades, con cotizaciones formales emitidas dentro de las 24 horas posteriores a la recepción de su lista de modelos y requisitos de volumen.

Packaging & Shipping

    Embalaje original con etiquetas anti-falsificación, asegurado en palets de cartón

    3–7 días hábiles de entrega para artículos en stock

    Opciones de logística global: DHL, FedEx, UPS, transporte aéreo y transporte marítimo

    Seguimiento en tiempo real proporcionado para todos los envíos

    Cantidad mínima de pedido: 1 unidad, apoyando las necesidades de mantenimiento de emergencia

Obtenga su 30320 Rodamiento Enviado Hoy

No dejes que el tiempo de inactividad del husillo interrumpa tu programa de producción. Envíanos tus requisitos de rodamientos 30320, incluyendo cantidad y detalles de aplicación, y nuestro equipo te proporcionará una cotización con certificación completa en 24 horas. Con nuestro sistema de inventario WMS, podemos enviar hoy para minimizar el tiempo de inactividad de tu equipo.

Preguntas Frecuentes

Q: ¿Son estos rodamientos genuinos?

A: Sí, somos un distribuidor oficial de . Cada rodamiento 30320

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

Q: ¿Cómo confirmo si este rodamiento se ajusta al husillo de mi máquina herramienta?

A: Proporcione el modelo de su husillo o los parámetros de condiciones de trabajo (carga, velocidad, temperatura), y nuestro equipo técnico verificará la compatibilidad sin costo alguno.

P: ¿Cuál es su política de garantía?

A: We adhere to NTN’s original warranty standards, covering manufacturing defects with unconditional replacement or refund.

Q: ¿Cuál es la cantidad mínima de pedido?

A: Aceptamos pedidos para 1 unidad, ideal para reparaciones de emergencia o necesidades de producción en pequeñas cantidades.

P: ¿Cuánto tiempo tarda el envío?

A: Los rodamientos 30320 en stock se envían dentro de 3 a 7 días hábiles a través de su método logístico preferido (DHL, FedEx, etc.).

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

A: Check the NTN laser marking on the bearing, scan the packaging’s anti-counterfeit label, and request our traceability documentation linking to NTN’s official supply chain.

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
30320?

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-30320 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