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Rodamiento de bolas de contacto angular de doble fila <p> 5305 25×62×25mm para suministro OEM de maquinaria thumbnail 1
Rodamiento de bolas de contacto angular de doble fila <p> 5305 25×62×25mm para suministro OEM de maquinaria - Side View thumbnail 2
Rodamiento de bolas de contacto angular de doble fila <p> 5305 25×62×25mm para suministro OEM de maquinaria - Detail thumbnail 3
Rodamiento de bolas de contacto angular de doble fila <p> 5305 25×62×25mm para suministro OEM de maquinaria - Dimension thumbnail 4
NTN GENUINE
IN STOCK
Rodamiento de bolas de contacto angular de doble fila <p> 5305 25×62×25mm para suministro OEM de maquinaria
Rodamiento de bolas de contacto angular de doble fila <p> 5305 25×62×25mm para suministro OEM de maquinaria - Side View
Rodamiento de bolas de contacto angular de doble fila <p> 5305 25×62×25mm para suministro OEM de maquinaria - Detail
Rodamiento de bolas de contacto angular de doble fila <p> 5305 25×62×25mm para suministro OEM de maquinaria - Dimension
Model
5305
Origin
JAPAN
Lead Time
5-7 DAYS
NTN AUTHORIZED · OEM SUPPLIER

Rodamiento de bolas de contacto angular de doble fila <p> 5305 25×62×25mm para suministro OEM de maquinaria

MODEL: 5305 100% Genuine · Traceable

Ensure your machinery runs with precision and reliability using the NTN 5305 double row angular contact ball bearing, engineered to deliver consistent performance in high-load industrial applications. This 25×62×25mm bearing minimizes downtime by handling combined radial and axial forces with exceptional stability, making it ideal for OEM production lines where batch consistency is critical.Constructed from premium bearing steel with open design for flexible lubrication (grease or oil) to adapt to your specific operating conditionsDirect from authorized NTN distributor with full traceability documentation, eliminating compliance risks in global supply chainsSupports seamless integration into machinery assemblies, backed by 10+ years of technical expertise to optimize installation and reduce maintenance costs

Key Specifications
SPEC-01
Bore (d)
25mm
OD (D)
62mm
Width (B)
25mm
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)25 mm
Outer Diameter (D)62 mm
Width (B)25 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 TypeAngular Contact 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 your machinery runs with precision and reliability using the NTN 5305 double row angular contact ball bearing, engineered to deliver consistent performance in high-load industrial applications. This 25×62×25mm bearing minimizes downtime by handling combined radial and axial forces with exceptional stability, making it ideal for OEM production lines where batch consistency is critical.

  • Constructed from premium bearing steel with open design for flexible lubrication (grease or oil) to adapt to your specific operating conditions
  • Direct from authorized NTN distributor with full traceability documentation, eliminating compliance risks in global supply chains
  • Supports seamless integration into machinery assemblies, backed by 10+ years of technical expertise to optimize installation and reduce maintenance costs

Description

Especificaciones del Producto

Parámetro

Detalles

Modelo NO.

5305

Número de Filas

Doble

Material

Acero para rodamientos

Lubricación

Grasa o Aceite

Tipo de Sello

Abrir

Especificación

25×62×25 mm

Marca registrada

Origen

Japón

Código HS

8482102000

Muestra

Disponible

Paquete de Transporte

Embalaje estándar o personalizado

NTN

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria General

Motores eléctricos, reductores, bombas, compresores

Automotriz

Sistemas de Transmisión, Mecanismos de Dirección

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

Sistemas de Transporte, Husillos de Herramientas de Máquina

Detener Retrasos en la Producción: Auténticos 5305 Rodamientos de Bolas de Contacto Angular de Doble Fila Entregados a Tiempo

Los fabricantes OEM conocen el costo de la falla de rodamientos: tiempo de inactividad no planificado, equipos dañados y plazos de producción perdidos. Los canales del mercado gris a menudo entregan rodamientos falsificados con trazabilidad incompleta, causando problemas de despacho aduanero y disputas de calidad. La distribución en múltiples capas extiende los plazos de entrega en un 30-50%, lo que hace casi imposible alinearse con horarios de producción ajustados.

Rodamientos genuinos 5305: Suministro confiable para maquinaria crítica

Como distribuidor oficial de , proporcionamos rodamientos de bolas de contacto angular de doble fila

5305 100% genuinos con documentación de trazabilidad completa. Nuestro sistema de inventario en tiempo real WMS garantiza que este rodamiento de 25×62×25mm esté listo para despacho inmediato, eliminando los retrasos de los canales de distribución tradicionales. Diseñado para aplicaciones OEM de maquinaria, este rodamiento maneja cargas radiales y axiales combinadas, lo que lo hace ideal para equipos rotativos de alta precisión.

Diseñado para Aplicaciones de Maquinaria de Alto Rendimiento

El rodamiento de bolas de contacto angular de doble fila 5305 sobresale en escenarios industriales que requieren una operación estable a velocidades moderadas a altas. Su diseño de doble fila proporciona una mayor capacidad de carga radial en comparación con las alternativas de fila simple, mientras que el tipo de sello abierto permite una lubricación flexible con grasa o aceite, lo cual es crítico para adaptarse a diversas condiciones de operación en motores, cajas de engranajes y maquinaria general. Con una construcción de acero para rodamientos, ofrece un rendimiento constante en temperaturas típicas de entornos de fabricación.

Características técnicas que garantizan un rendimiento a largo plazo

The 25mm bore diameter (d) and 62mm outside diameter (D) of the NTN 5305 bearing provide a compact footprint suitable for space-constrained machinery. The 25mm width (B) balances load capacity and installation flexibility, while the bearing steel material offers excellent fatigue resistance—essential for extending service life in continuous operation. The open seal design allows for easy maintenance and re-lubrication, reducing downtime for equipment servicing. NTN’s precision manufacturing ensures consistent dimensional accuracy, minimizing vibration and noise in high-speed applications.

Por qué los rodamientos genuinos reducen el costo total de propiedad

Los rodamientos falsificados pueden parecer rentables al principio, pero a menudo fallan prematuramente, lo que lleva a un mantenimiento no planificado, pérdidas de producción y posibles daños a componentes de maquinaria costosos. Nuestro sistema de inspección de calidad de tres niveles, conforme a ISO 9001, garantiza que cada rodamiento 5305 cumpla con los estándares de equipos originales. Con documentación de trazabilidad completa, evitas retrasos en la aduana y problemas de responsabilidad de calidad, mientras que nuestro equipo técnico de más de 10 años proporciona soporte experto para maximizar el rendimiento de los rodamientos, reduciendo en última instancia los costos operativos a largo plazo.

Nuestro Compromiso con el Suministro Confiable de Rodamientos

With over a decade of experience serving 50+ countries, we’ve built a reputation for reliability in the bearing distribution industry. As an official NTN distributor, we maintain direct access to the manufacturer’s supply chain, ensuring 100% genuine products with full traceability. Our dedicated technical team offers personalized support, from model selection based on operating conditions to installation guidance and failure analysis. We stock NTN bearings in our Shanghai warehouse, providing real-time inventory visibility and global door-to-door logistics for on-time delivery, even for urgent orders.

Packaging & Shipping

    Embalaje estándar con etiquetado claro del producto e información de trazabilidad; embalaje personalizado disponible para pedidos al por mayor

    Tamaño del paquete: 35.00cm × 25.00cm × 20.00cm

    Peso Bruto del Paquete: 12.000kg

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

    Seguimiento de envíos en tiempo real proporcionado para todos los pedidos

    Muestra disponible para verificación de calidad antes de la producción en masa

Obtenga su cotización de rodamiento 5305 hoy

Don’t let bearing issues disrupt your production schedule. Send us your NTN 5305 bearing requirements, including quantity and application details, and we’ll provide a formal quotation with brand authorization and traceability certificates within 24 hours. Our flexible OEM service supports both small-batch trials and large-scale production orders, ensuring you get the right bearings when you need them.

Preguntas Frecuentes

Q: ¿Son estos rodamientos genuinos?

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

5305 viene con documentación de trazabilidad completa y certificados de autorización de marca para verificar la autenticidad.

Q: ¿Cómo puedo confirmar si el 5305 es adecuado para mi equipo?

A: Our technical team with 10+ years of experience can help verify compatibility. Provide your equipment model or operating parameters (speed, load, temperature), and we’ll confirm the right bearing selection.

P: ¿Cuál es su política de garantía?

A: We stand behind the quality of all NTN products. Any manufacturing defects are covered under NTN’s original warranty, with unconditional replacement or refund.

Q: ¿Cuál es la cantidad mínima de pedido para el rodamiento 5305?

A: Aceptamos pedidos a partir de 1 pieza para apoyar necesidades de mantenimiento de emergencia, con precios preferenciales para pedidos OEM al por mayor.

P: ¿Cuánto tiempo tarda el envío?

A: Con nuestro inventario en tiempo real WMS, los rodamientos 5305 en stock se despachan dentro de 3-7 días hábiles. El tiempo de entrega depende de su ubicación y del método logístico elegido.

Q: ¿Cómo puedo verificar la autenticidad de los rodamientos al recibirlos?

A: Each bearing is packaged with NTN’s original labeling and traceability codes. We also provide official authorization documents. You can cross-verify details through NTN’s official channels using the provided certificates.

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
5305?

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-5305 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