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.

Produktdaten

Parameter

Details

Modellnummer

Präzisionsbewertung

P0, P6, P5, P4, P2

Lichtmaß

C0, C3, C4

Rollkörper

Wälzlager

Die Anzahl der Zeilen

Doppelt

Material

Lagerstahl

Sphärisch

Ausrichtlager

Lastrichtung

Radiallager

Getrennt

Nicht getrennt

Technische Daten

Marke

Herkunft

China

Funktion

Lange Lebensdauer, hohe Drehzahl, geräuscharm

22217
85*150*36 mm
NSK

Anwendungsgeeignetheit

Industrie

Typische Anwendungen

Baumaschinen

Bergbau

Stahlmetallurgie

Walzwerksausrüstung, Stranggussanlagen

Automatisierungstechnik

Industrieroboter, Präzisionsmaschinen

Transmission systems, gearboxes
Conveyor rollers, crushers

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.

Entwickelt für konstante Leistung in anspruchsvollen Anwendungen

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.

Optimale Leistung in radialen Lastumgebungen

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.

Wichtige technische Merkmale für einen zuverlässigen Betrieb

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.

Warum die Wahl des richtigen Lagers die Gesamtkosten senkt

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.

Qualität, auf die Sie sich bei jedem Lager verlassen können

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

    Verpackt in Kartons und auf Paletten für einen sicheren Transport

    Bereit für den sofortigen Versand ab Lager

    Flexible Versandoptionen, darunter See-, Luft- und Expressversand

    Geringe Mindestbestellmenge möglich, sowohl für kleine als auch für große Bestellmengen geeignet

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.

Häufig gestellte Fragen

Q: Liefern Sie Lager von anderen Marken neben ?

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.

F: Wie kann ich sicherstellen, dass das Lager zu meinem Gerät passt?

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.

F: Wie lauten Ihre Garantiebedingungen für diese Lager?

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.

F: Wie hoch ist die Mindestbestellmenge?

A: Wir unterstützen niedrige Mindestbestellmengen, die kleine Produktionskäufe und Testbestellungen ermöglichen, um Ihre spezifischen Bedürfnisse zu erfüllen.

F: Wie lange dauert der Versand?

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.

Q: Können Sie OEM- oder ODM-Dienste anbieten?

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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Steel & Metallurgy

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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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