Spherical Roller Bearing
NSK 6403 6404 6405 Zz DDU 2RS Deep Groove Ball Bearing
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

NSK 6403 6404 6405 Zz DDU 2RS Deep Groove Ball Bearing

Keep your machinery running smoothly with reliable NSK Deep Groove Ball Bearing solutions designed for long life and consistent performance. Ideal for high-speed applications, these bearings minimize noise and reduce downtime, ensuring your operations stay on track without unexpected interruptions.

  • Available in models 6403, 6404, 6405 with Zz, DDU, and 2RS seal options to suit diverse protection needs
  • Precision ratings from P0 to P2 and clearance options (C0, C3, C4) for optimized load handling and alignment
  • Constructed with high-quality bearing steel for durability in demanding industrial environments

Technical Specifications
Product Name
NSK 6403 6404 6405 Zz DDU 2RS Deep Groove Ball Bearing
Category
Spherical Roller Bearing
Quality Standard
ISO 9001 / TS 16949
Lead Time
8-12 Weeks Custom
Minimum Order
Negotiable
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15+ Certified Engineers On-Call

Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.

Especificaciones del Producto{{ZKF_1}} Parámetro{{ZKF_1}} Detalles{{ZKF_1}} Número de modelo{{ZKF_1}} Clasificación de Precisión{{ZKF_1}}

P0, P6, P5, P4, P2

Descuento

C0, C3, C4

Cuerpo Rodante{{ZKF_1}} Rodamientos de rodillos{{ZKF_1}}

Número de filas

Doble

Material

Acero para rodamientos

Esférico

Rodamientos de alineación

Dirección de Carga{{ZKF_1}} Rodamiento Radial{{ZKF_1}} Separado{{ZKF_1}}

Sin separar

 Especificación{{ZKF_1}} Marca registrada{{ZKF_1}} Origen{{ZKF_1}} China{{ZKF_1}}

Característica

Larga vida útil, alta velocidad, bajo nivel de ruido

22217
85*150*36 mm
NSK
Idoneidad de la Aplicación{{ZKF_1}} Industria{{ZKF_1}} Aplicaciones Típicas{{ZKF_1}}

Maquinaria de ingeniería

Minería

Metalurgia del acero

Equipos para laminadoras, máquinas de colada continua

Equipos de automatización
Transmission systems, gearboxes
Conveyor rollers, crushers
Industrial robots, precision machinery

Need Reliable NSK Deep Groove Ball Bearings? Avoid Common Selection Mistakes

Finding the right bearing for your equipment can be challenging with the wide range of brands and models available. Many buyers face issues like incorrect dimensions leading to installation delays or low-quality bearings causing early failures and unexpected downtime. Sourcing from multiple suppliers for different brands also wastes valuable time in comparing prices and delivery times.

Diseñado para ofrecer un rendimiento constante en aplicaciones exigentes

Our NSK 6403, 6404, 6405 series deep groove ball bearings address these challenges with ISO 9001 certified production processes and rich stock availability. Available with Zz, DDU, and 2RS seals, these bearings are designed for long life, high speed, and low noise operation—ideal for use in工程机械 gearboxes, mining conveyors, and automation equipment where reliability is critical.

Rendimiento Óptimo en Entornos de Carga Radial

These deep groove ball bearings excel in applications with primarily radial loads, such as electric motors and pump assemblies. The double row design enhances load-carrying capacity, while the aligning feature allows for minor misalignment, reducing stress on the bearing and extending service life. Operating temperatures should be within standard industrial ranges to maintain optimal performance.

Características clave de ingeniería para un funcionamiento confiable

The precision rating options (P0 to P2) ensure compatibility with various equipment requirements—from general industrial use (P0) to high-precision machinery (P2). Clearance grades C0, C3, and C4 allow selection based on thermal expansion needs; C3 and C4 clearances are recommended for applications with higher operating temperatures. Constructed from high-quality bearing steel, these bearings offer excellent hardness and wear resistance, contributing to their long service life. The unseparated design simplifies installation and reduces maintenance complexity.

Por qué elegir el rodamiento adecuado reduce el coste total

Selecting a properly sized and rated bearing directly impacts your equipment’s total cost of ownership. Using a bearing with insufficient load capacity or incorrect clearance can lead to premature failure, resulting in unplanned downtime, replacement costs, and potential damage to adjacent components. Our NSK deep groove ball bearings, with their robust construction and precise manufacturing, help minimize these risks, ensuring longer intervals between maintenance and reducing overall operational expenses.

Calidad en la que Puedes Confiar en Cada Rodamiento

Our production and inspection processes adhere to ISO 9001 standards, with strict quality checks for raw materials and finished products. Each bearing undergoes dimensional, hardness, and surface treatment testing to ensure compliance with specifications. We provide a warranty period covering manufacturing defects, with replacement options available as per contract terms. With access to a wide range of brands—including NSK, SKF, NTN, and domestic Chinese brands—we can source according to your specific requirements. Rich stock levels enable quick delivery for urgent needs.

Packaging & Shipping

    Empaquetado en cajas de cartón y palés para garantizar un transporte seguro

    Listo para su envío inmediato desde nuestro almacén

    Opciones de envío flexibles, incluyendo transporte marítimo, aéreo y urgente

    Se admite un pedido mínimo reducido, lo que lo hace adecuado tanto para compras de pequeño como de gran volumen

Get Your NSK Bearing Quote Today

Whether you need the 6403, 6404, 6405, or other bearing models, provide us with the specific model number, dimensions, quantity, and destination. Our team will quickly respond with competitive pricing and delivery details. The sooner you confirm your requirements, the sooner we can arrange shipment to keep your operations running smoothly.

Preguntas Frecuentes{{ZKF_1}}

P: ¿Suministran rodamientos de otras marcas además de ?

A: Yes, we offer a comprehensive range of bearings including international brands like SKF, NTN, Koyo, NACHI, IKO, FAG, Timken, and domestic Chinese brands. We can source according to your specified brand and model.

P: ¿Cómo puedo asegurarme de que el rodamiento sea compatible con mi equipo?

A: Provide us with the required dimensions (bore diameter, outer diameter, width) or the original model number. Our technical team will verify compatibility with your equipment specifications.

P: ¿Cuál es su política de garantía para estos rodamientos?

A: We provide a warranty period covering manufacturing defects. Defective products can be replaced within the warranty period, with specific terms detailed in the sales contract.

P: ¿Cuál es la cantidad mínima de pedido?

R: Aceptamos pedidos con cantidades mínimas reducidas, lo que permite realizar compras de lotes pequeños y pedidos de prueba para satisfacer sus necesidades específicas.

P: ¿Cuánto tiempo tarda el envío?

A: Stock items are shipped immediately. Delivery times depend on the chosen method: express delivery takes 3-7 days, air freight 5-10 days, and sea freight 20-40 days, depending on the destination.

P: ¿Puede proporcionar servicios OEM o ODM?

A: Yes, we support OEM and ODM定制 according to your drawings, specifications, or sample requirements.

Ready to order or need a quote?
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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Mining & Heavy Industry

Crushers, conveyors, and processing equipment bearings designed to withstand shock loads and contaminated environments.

Steel & Metallurgy

Rolling mill and continuous casting bearings rated for extreme temperatures, heavy loads, and aggressive lubricants.

Automotive & EV

Hub units, transmission, and electric motor bearings meeting TS 16949 requirements for passenger and commercial vehicles.

Precision Machinery

Machine tool spindle and robotics bearings with P4/P2 accuracy class for ultra-precise positioning and minimal vibration.

General Industrial

Pumps, fans, compressors, and conveyor systems across all manufacturing sectors requiring reliable, cost-effective bearing solutions.

01

Authorized SKF Engineering Partner

Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.

02

15+ Certified Engineers On-Staff

In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.

03

ISO 9001 & TS 16949 Certified QC

Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.

04

Global Logistics to 50+ Countries

Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.

Performance Metrics

35%

Failures Prevented

70%

Downtime Reduction

25+

Years Experience

24h

Quote Response

78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.

Application Design

Engineering

Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.

Failure Analysis

Diagnostics

Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.

Predictive Maintenance

IIoT

IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.

Custom Modification

Custom

Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.

On-Site Installation

Support

Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.

Lifecycle Support

Lifecycle

Long-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.

Free samples available for orders over $50K

Validated against your KPIs before full production commitment.

Contact Engineering Team

-- Get In Touch

Request a Technical Consultation & Quote

Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.

Address

No. 377 Bansongyuan Road, Huangpu District, Shanghai, China

Free Sample Program

Orders over $50K qualify for free product samples

Test against your KPIs before full production commitment. Ask our engineers for details.

Product Inquiry Form

Regarding: NSK 6403 6404 6405 Zz DDU 2RS Deep Groove Ball Bearing

Response within 24 hours · Free engineering consultation · No obligation

ISO 9001 · TS 16949 · Authorized SKF Partner · Since 1998

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