-- SKF Authorized Engineering Partner
NSK 6900-6907DDU Deep Groove Ball Bearing High Quality
Experience smooth, reliable performance in your machinery with the NSK Deep Groove Bearing, designed to minimize friction and extend equipment lifespan. This high-quality 6900-6907DDU model maintains consistent operation even under radial loads, thanks to its single-row design and 0° contact angle—key features professionals trust for precision applications.
- Grease or oil lubrication options let you tailor maintenance to your specific working conditions
- Available precision ratings (P0-P4) ensure a perfect fit for everything from general use to high-precision systems
- Unseparated construction and bearing steel material deliver durability you can count on, reducing unexpected downtime
- Product Name
- NSK 6900-6907DDU Deep Groove Ball Bearing High Quality
- Category
- Deep Groove Ball Bearing
- Quality Standard
- ISO 9001 / TS 16949
- Lead Time
- 8-12 Weeks Custom
- Minimum Order
- Negotiable
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
Produktdaten
Parameter
Details
Modellnummer
Lagerart
Rillenkugellager
Technische Daten
20 × 47 × 14 mm
Material
Lagerstahl
Schmierung
Fett oder Öl
Präzisionsbewertung
P0 P6 P5 P4
Vibration
Lastrichtung
Radiallager
Kontaktwinkel
0°
Ausrichten
Nicht-Ausrichtendes Lager
Getrennt
Nicht getrennt
Anzahl der Zeilen
Einzel
Transportpaket
Kartonpalette
Herkunft
China
HS-Code
8482102000
Anwendungsgeeignetheit
Industrie
Typische Anwendungen
Automatisierungstechnik
Maschinenbau
Industriemaschinen
Searching for the right deep groove ball bearing often means sifting through countless models with varying dimensions and quality standards. Many buyers face delays when their supplier can’t source specific NSK-compatible sizes, or end up with bearings that fail prematurely due to poor material quality. The 6404 model, with its 20x47x14 mm dimensions, is a critical component in many industrial applications—getting the right specifications matters for both performance and uptime. Entwickelt für konstante Leistung unter anspruchsvollen Bedingungen
This deep groove ball bearing addresses common industry challenges through its robust design and versatile specifications. Manufactured with high-grade bearing steel and available in precision ratings from P0 to P4, it meets the needs of applications requiring tight tolerances. Whether your equipment uses grease or oil lubrication, this bearing accommodates both, reducing the need for multiple part numbers. With a radial load design and single-row configuration, it’s ideal for standard industrial machinery where reliable rotation is essential. Optimale Leistung bei radialer Belastung
Designed for radial load environments, this bearing operates efficiently in scenarios with minimal axial forces. Its 0° contact angle ensures optimal load distribution, making it suitable for high-speed applications like electric motor shafts and conveyor rollers. The non-aligning design works best in systems with precise shaft alignment, while the unseparated structure simplifies installation and maintenance. Vibration classes Z1V1 to Z3V3 allow selection based on noise and smoothness requirements, from general industrial use to more sensitive equipment. Wichtige technische Merkmale, die die Lebensdauer beeinflussen
The bearing steel construction provides the hardness needed to resist wear under continuous operation, a critical factor in extending service life compared to lower-grade materials. Precision ratings directly affect performance—P5 and P4 grades offer tighter dimensional control for applications where runout must be minimized, such as machine tool spindles. The choice between Z1V1 to Z3V3 vibration levels lets you match the bearing to your equipment’s noise specifications, preventing premature failure from excessive vibration. Proper lubrication (grease or oil) further enhances durability by reducing friction between rolling elements and raceways. Warum die Wahl des richtigen Lagers die Gesamtbetriebskosten senkt
Selecting a bearing with the correct precision rating and material quality directly impacts total cost of ownership. A P0 grade may suffice for general use, while P5/P4 is worth the investment for high-precision machinery to avoid costly downtime. Using bearing steel ensures resistance to deformation under load, reducing the risk of sudden failures that damage adjacent components. The ability to choose lubrication type allows adaptation to operating conditions—oil for high-temperature environments or grease for extended maintenance intervals. Overlooking these factors often leads to frequent replacements and unplanned production stops, far exceeding the initial cost of a properly specified bearing. Qualitätssicherung, die Sie selbst überprüfen können
Our production and inspection processes follow ISO 9001 standards, ensuring consistent quality from raw material testing to final dimensional checks. Each bearing undergoes hardness testing and surface treatment inspection to meet industry specifications. We provide a warranty against manufacturing defects, with clear terms for replacement or return. Our supply chain includes both自有 brand and international brand options, allowing you to source the exact model or compatible alternatives. With substantial inventory, we support quick turnaround for urgent orders, minimizing production delays. Standardverpackung: Karton mit Palette für Großbestellungen
Verfügbarkeit ab Lager für sofortigen Versand
Flexible Versandoptionen: Expresskurier, Luftfracht oder Seefracht
Whether you need the 6404 model or other sizes in the 6900-6907DDU series, we can provide pricing and availability quickly. Share your required specifications, quantity, and delivery location, and our team will prepare a tailored quote. We handle both standard orders and custom requirements, ensuring you get the right bearing for your application without unnecessary delays. Häufig gestellte Fragen
F: Liefern Sie Lager von anderen Marken neben den aufgeführten?
A: Yes, we support procurement of bearings from all major international and domestic brands. Specify your required brand and model, and we can source it for you. Q: How can I confirm if the 6404 bearing fits my equipment? A: Provide your equipment’s shaft diameter, housing bore size, and required width, and our technical team will verify compatibility with the 20x47x14 mm dimensions. F: Was ist Ihre Garantiepolitik für dieses Lager?
A: We offer a warranty against manufacturing defects. Specific terms, including duration, are outlined in each order’s contract. Q: What is the minimum order quantity for the 6404 bearing? A: We accept low minimum order quantities, including small-batch purchases for testing or maintenance needs. F: Wie lange dauert der Versand bei vorrätigen Lagern?
A: In-stock bearings ship within 1-3 business days. Delivery time depends on your location and chosen shipping method. Q: Can you produce custom bearings to specific dimensions? A: Yes, we support OEM/ODM customization. Provide your technical drawings or specifications, and we can manufacture bearings to your requirements. Ready to order or need a quote?
6404
Z1V1 Z2V2 Z3V3
Conveyor systems, electric motors
Transmission assemblies, pumps
Compressors, gearboxes
Need a Reliable NSK 6900-6907DDU Deep Groove Ball Bearing? Avoid These Common Pitfalls
Packaging & Shipping
Get Your NSK 6900-6907DDU Bearing Quote Today
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
Contact us via email or phone for immediate assistance.
Wind Power
Main shaft, gearbox, and generator bearings for onshore and offshore wind turbines. Engineered for 20+ year service life.
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.
Authorized SKF Engineering Partner
Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
15+ Certified Engineers On-Staff
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
ISO 9001 & TS 16949 Certified QC
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
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
EngineeringCustom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Failure Analysis
DiagnosticsRoot-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
Predictive Maintenance
IIoTIIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Custom Modification
CustomModified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
On-Site Installation
SupportCertified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Lifecycle Support
LifecycleLong-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.
-- 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 6900-6907DDU Deep Groove Ball Bearing High Quality
-- Related Products
More Deep Groove Ball Bearing Products
Timken 32316 Tapered Roller Bearing High Quality Long Life
NSK NTN Koyo Timken Deep Groove Taper Roller Bearings
NSK 6815-6819zz Deep Groove Ball Bearing High Quality
SKF Authorized Engineering Partner
Need technical support or a custom solution?
15+ certified engineers ready to help. Response within 24 hours.