NSK Koyo NTN NUP214-216EM Cylindrical Roller Bearings
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SKF
Self-Aligning Ball Bearing
ISO 9001
TS 16949
Genuine SKF
50+ Countries
24h Response
-- SKF Authorized Engineering Partner
NTN 6703-6709zz Deep Groove Ball Bearing High Quality
Ensure smooth, reliable operation in your machinery with the NTN 6703-6709zz Bearing, engineered to deliver long-lasting performance even under demanding conditions. This deep groove ball bearing minimizes downtime with its high-quality bearing steel construction and precision P0-P2 rating options, letting you focus on productivity without unexpected interruptions.
- Double-row design and 60° contact angle provide enhanced radial load capacity for heavy-duty applications
- Steel or brass cage options accommodate specific operational needs, ensuring optimal fit and function
- Unseparated structure simplifies installation and maintenance, saving you valuable time on setup
- Backed by a 10-15 day delivery window, so you can keep your operations running without extended delays
Technical Specifications
- Product Name
- NTN 6703-6709zz Deep Groove Ball Bearing High Quality
- Category
- Self-Aligning 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
Präzisionsbewertung
P0 P6 P5 P4 P2 Lichtmaß C0 C3 C4
Lieferzeit
10-15Tage
Käfig
Stahlkäfig/Messingkäfig
Service
OEM ODM Kontaktwinkel
60°
Ausrichten
Ausrichtlager
Getrennt
Nicht getrennt
Anzahl der Zeilen
Doppelt
Lastrichtung
Radiallager
Material
Lagerstahl
Transportpaket
Kartonpalette
Technische Daten
95 × 170 × 32 mm
Marke
BDL
Herkunft
China
HS-Code
8482101000
Produktionskapazität
1000000
Anwendungsgeeignetheit
Industrie
Typische Anwendungen
Automatisierungstechnik
Förderanlagen, Präzisionsmaschinen
Industriemaschinen
Allgemeiner Maschinenbau
When sourcing bearings for critical equipment, mismatched dimensions or poor material quality can lead to unexpected downtime. Many buyers struggle with navigating the complex landscape of bearing models and standards, especially when trying to find reliable alternatives for existing setups. The NTN 6703-6709zz Deep Groove Ball Bearing addresses these challenges with its adherence to international specifications and proven performance. Entwickelt für konstante Leistung unter anspruchsvollen Bedingungen
This deep groove ball bearing is designed to handle radial loads efficiently, making it suitable for a range of industrial applications. With precision ratings from P0 to P2, it meets the requirements of both general machinery and higher-precision equipment. Our ISO 9001 certified production processes ensure each unit undergoes strict quality checks, from raw material inspection to final dimensional verification. Whether you need standard models or custom solutions, our extensive inventory and OEM/ODM capabilities mean we can fulfill orders with a 10-15 day delivery window. Optimale Leistung bei radialer Belastung
The NTN 6703-6709zz excels in applications where radial load is the primary force, such as conveyor belts, electric motors, and pumps. Its double-row design enhances load-carrying capacity compared to single-row variants, while the steel or brass cage options provide durability in different operating temperatures. With a contact angle of 60°, it offers stability under varying load conditions, reducing the risk of premature failure in continuous operation scenarios. Wichtige technische Merkmale, die sich auf die Zuverlässigkeit auswirken
The choice of bearing steel as the primary material ensures high surface hardness and wear resistance, critical for extending service life in heavy-duty applications. Precision ratings play a vital role in equipment performance—higher grades like P5 or P4 reduce vibration and noise, making them ideal for precision machinery. Clearance options (C0, C3, C4) allow customization based on thermal expansion needs; for example, C3 clearance is often preferred in high-temperature environments to prevent seizure. The unseparated design simplifies installation and maintenance, ensuring proper alignment during assembly. Warum die Wahl des richtigen Lagers die Gesamtkosten senkt
Investing in a quality deep groove ball bearing like the NTN 6703-6709zz reduces long-term costs by minimizing downtime and replacement frequency. Inferior bearings with substandard material hardness or imprecise dimensions often fail early, leading to unplanned maintenance and production losses. By selecting a bearing that matches your application’s load requirements and operating conditions, you avoid the hidden costs of frequent replacements and equipment damage. Our focus on delivering bearings that meet international standards ensures compatibility with existing setups, reducing the need for costly modifications. Qualitätssicherung, auf die Sie vertrauen können
Our production processes are ISO 9001 certified, covering every stage from material selection to成品检验. Each bearing undergoes rigorous testing for dimensions, hardness, and surface treatment to ensure compliance with specified standards. We stand behind our products with a warranty against manufacturing defects, providing peace of mind for your critical applications. With access to both our own BDL brand and a wide range of international and domestic brands, we can source or produce bearings according to your exact specifications, ensuring you get the right product for your needs. Flexible Versandoptionen einschließlich快递,空运 und海运
Whether you need the NTN 6703-6709zz or other deep groove ball bearings, provide us with your required model, dimensions, and quantity, and we’ll promptly send you a competitive quote. Our team can also assist with verifying compatibility for your specific application, ensuring you select the optimal bearing. With our extensive inventory and production capacity, we can meet your delivery timeline efficiently. Häufig gestellte Fragen
F: Führen Sie neben BDL auch Lager anderer Marken?
A: Yes, we offer a comprehensive range of bearings including international brands like NTN, SKF, NSK, Koyo, and domestic Chinese brands. We can source or produce bearings according to your specified brand and model requirements. F: Wie kann ich überprüfen, ob dieses Lager zu meinem Gerät passt?
A: Provide us with your equipment’s bearing requirements, including dimensions (d x D x B), load capacity, and operating conditions. Our technical team will verify compatibility with the NTN 6703-6709zz or recommend suitable alternatives. F: Was ist Ihre Garantiepolitik für Lager?
A: Wir gewähren eine Garantie auf Herstellungsfehler. Die genauen Bedingungen und die Dauer sind in unserem Kaufvertrag festgelegt, wodurch die Abdeckung von Material- und Verarbeitungsfehlern gewährleistet ist.
F: Was ist die Mindestbestellmenge für dieses Lager?
A: We support low minimum order quantities, making it feasible for small-scale trials or maintenance needs, as well as large volume production orders. F: Wie lange dauert der Versand und welche Optionen sind verfügbar?
A: Production lead time is 10-15 days. Shipping options include快递 for urgent orders,空运 for international delivery, and海运 for cost-effective large shipments. Q: Können Sie maßgeschneiderte Lager (OEM/ODM) herstellen?
A: Yes, we offer OEM and ODM services. We can manufacture bearings according to your drawings, specifications, or sample requirements. Ready to order or need a quote?
1300 1300TNI
Rotary components, power transmission
Mechanical drives, gearboxes
Finding the Right Deep Groove Ball Bearing? Avoid These Common Pitfalls
Packaging & Shipping
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Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing
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.
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
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.
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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.
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