Self-Aligning Ball Bearing
NTN 6703-6709zz Deep Groove Ball Bearing High Quality
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.

Product Specifications

Parameter Details
Model Number 1300 1300TNI
Precision Rating P0 P6 P5 P4 P2
Clearance C0 C3 C4
Deliver Time 10-15days
Cage Steel Cage/Brass Cage
Service OEM ODM
Contact Angle 60°
Aligning Aligning Bearing
Separated Unseparated
Rows Number Double
Load Direction Radial Bearing
Material Bearing Steel
Transport Package Carton Pallet
Specification 95*170*32 mm
Trademark BDL
Origin China
HS Code 8482101000
Production Capacity 1000000

Application Suitability

Industry Typical Applications
Automation Equipment Conveyor systems, precision machinery
Industrial Machinery Rotary components, power transmission
General Engineering Mechanical drives, gearboxes

Finding the Right Deep Groove Ball Bearing? Avoid These Common Pitfalls

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.

Engineered for Consistent Performance in Demanding Environments

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.

Optimal Performance in Radial Load Applications

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.

Key Engineering Features That Impact Reliability

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.

Why Choosing the Right Bearing Lowers Total Cost

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.

Quality Assurance You Can Trust

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.

Packaging & Shipping

  • Transported in carton pallets to ensure protection during transit
  • 10-15 day delivery time for production orders
  • Flexible shipping options including快递,空运, and海运
  • Low minimum order quantities supported, ideal for both small and large scale requirements

Get Your NTN 6703-6709zz Bearing Quote Today

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.

Frequently Asked Questions

Q: Do you supply bearings from other brands besides BDL?

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.

Q: How can I confirm if this bearing fits my equipment?

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.

Q: What is your warranty policy for bearings?

A: We provide a warranty against manufacturing defects. The specific terms and duration are outlined in our sales contract, ensuring coverage for material and workmanship issues.

Q: What is the minimum order quantity for this bearing?

A: We support low minimum order quantities, making it feasible for small-scale trials or maintenance needs, as well as large volume production orders.

Q: How long does shipping take and what options are available?

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: Can you produce custom bearings (OEM/ODM)?

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?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing

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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.

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

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