NTN 6203 Deep Groove Ball Bearing Japan OEM ODM
ISO 9001 Certified
TS 16949
Genuine SKF
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Deep Groove Ball Bearing

NTN 6203 Deep Groove Ball Bearing Japan OEM ODM

Ensure smooth, reliable rotation in your machinery with the NTN 6203 Bearing, a precision-engineered deep groove ball bearing designed to minimize downtime and maximize performance. Whether you need ZZ shields for dust resistance or 2RS seals for moisture protection, this single-row radial bearing delivers consistent load handling and reduced vibration across P0 to P4 precision levels.

  • 17x40x12 mm specification ensures perfect fit for standard industrial applications
  • Grease or oil lubrication flexibility adapts to your maintenance routine
  • NTN Japan OEM quality guarantees durability with bearing steel construction

7
Day Prototype
vs. 8-12 wks standard
50+
Countries Served
Global logistics network
12h
Quote Response
Expert engineers on call
Typical Applications
Wind Power
Mining
Steel & Metallurgy
Automotive / EV
Rail Transit
Precision Machinery
Genuine SKF Bearings
NDA Protected
Free Sample for Orders > $50K
Global Shipping
Product Details

Spécifications du produit

Paramètre

Détails

Numéro de modèle

Type de roulement

Roulement à billes à gorge profonde

Type de joints

Zz, 2RS, Open

Lubrification

Graisse ou Huile

Évaluation de la précision

P0, P6, P5, P4

Vibration

,

,

Service

Alignement

Roulement non-aligné

Séparé

Non séparé

Nombre de lignes

Unique

Direction de charge

Roulement radial

Matériau

Acier à roulement

Spécification

Marque déposée

Origine

Japon

Code SH

8482102000

6203
OEM, ODM
17*40*12 mm
NTN

Applicabilité de l'application

Industrie

Applications typiques

Équipement d'automatisation

Automobile

Machines industrielles

Conveyor systems, small electric motors
Wheel hubs, alternators, water pumps
Machine tool spindles, gearboxes

Finding the Right Deep Groove Ball Bearing 6203? Key Factors to Consider

Selecting the correct deep groove ball bearing often leads to frustration when faced with mismatched dimensions, unclear quality standards, or limited brand options. Many buyers struggle with bearings that fail prematurely due to poor material quality or incorrect precision ratings, causing unexpected downtime and maintenance costs.

Engineered for Consistent Performance in Demanding Applications

This NTN 6203 deep groove ball bearing addresses common industry challenges through its adherence to strict manufacturing standards and versatile design. With ISO 9001 certified production processes and comprehensive testing protocols, it ensures reliable operation in applications ranging from automotive components to industrial machinery. Our extensive inventory and multi-brand sourcing capabilities mean you can secure the exact specifications you need without navigating multiple suppliers.

Optimal Performance in Radial Load Environments

Designed specifically for radial load applications, this single-row deep groove ball bearing excels in scenarios with moderate rotational speeds and steady force distribution. Its non-aligning design makes it ideal for rigidly mounted shafts where misalignment is minimal, while the unseparated construction ensures easy installation and maintenance. Whether used in conveyor systems or small electric motors, the 17x40x12 mm dimensions provide a balance of compact size and load-bearing capacity suitable for diverse industrial needs.

Technical Specifications That Impact Reliability

The bearing’s performance is defined by critical engineering details: Bearing steel construction delivers the hardness required for long-term wear resistance, with precision ratings from P0 to P4 allowing selection based on application tolerance requirements. Vibration classes Z1V1 to Z3V3 ensure quiet operation in noise-sensitive environments, while available seal options (Zz, 2RS, Open) cater to varying contamination and lubrication retention needs. Proper lubrication—either grease or oil—further extends service life by reducing friction and heat buildup during operation.

Coût total de possession : Pourquoi la qualité compte

Choosing a precision-engineered deep groove ball bearing like the NTN 6203 minimizes long-term costs compared to lower-quality alternatives. Inferior bearings often exhibit early wear due to substandard materials, leading to equipment downtime, replacement expenses, and potential damage to adjacent components. This bearing’s compliance with international standards ensures predictable performance, reducing the risk of unplanned maintenance. By selecting the appropriate precision class and seal type upfront, you optimize both initial investment and ongoing operational efficiency.

Qualité sur laquelle vous pouvez compter

Our commitment to quality is built on verifiable processes: All bearings undergo rigorous inspection, including dimensional checks, hardness testing, and surface finish analysis. We maintain ISO 9001 certification for our production and quality control systems, ensuring consistency across every unit. A defined质保期 covers manufacturing defects, with clear protocols for returns and replacements. Our ability to source from both international brands and domestic manufacturers means we can fulfill orders for specific brands or equivalent specifications based on your requirements.

Packaging & Shipping

    Emballé dans des cartons avec des options de palette pour les commandes en gros

  • Stock availability ensures prompt dispatch for urgent requirements
  • Options d'expédition flexibles, y compris le service de messagerie express, le fret aérien et le transport maritime

  • Low minimum order quantities supported, ideal for both small repairs and large-scale production

Get Your NTN 6203 Bearing Quote Today

Whether you need a single NTN 6203 deep groove ball bearing or bulk quantities, provide your required specifications—including seal type, precision class, and quantity—and we’ll deliver a competitive quote with lead time. Our technical team can also assist with cross-referencing alternative brands if needed, ensuring you get the right bearing for your application.

Questions Fréquemment Posées

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

A: Yes, we support inquiries for all major international brands (including SKF, NSK, Koyo, NACHI, IKO, FAG, Timken) and domestic brands, providing options based on your specific requirements.

Q: How can I confirm if this 6203 bearing fits my equipment?

A: Provide your equipment model or existing bearing dimensions (inner diameter x outer diameter x width), and our technical team will verify compatibility with the NTN 6203 specifications.

Q: Quelle est votre politique de garantie pour ce roulement ?

A: We offer a质保期 covering manufacturing defects. Specific terms are detailed in our sales agreement, with options for returns or replacements in case of verified issues.

Q: Quelle est la quantité minimale de commande pour ce roulement ?

A: We accept low minimum order quantities, including single-unit purchases, to support both maintenance needs and small-scale production runs.

Q: How quickly can you ship the NTN 6203 bearing?

A: Stock items are typically dispatched within 1-2 business days. Shipping time depends on the selected method—express courier, air, or sea freight.

Q: Do you offer OEM or ODM services for bearings?

A: Yes, we support OEM and ODM customization, including private labeling and production to specific dimensional or performance requirements provided by the customer.

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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Product Summary
Product Name
NTN 6203 Deep Groove Ball Bearing Japan OEM ODM
Category
Deep Groove Ball Bearing
Brand
SKF
Certification
ISO 9001 · TS 16949
Lead Time
7 Working Days
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Our engineers will respond within 12 hours with a tailored solution.

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Why SKF China

The engineering partner advantage

7 Days
Prototype Lead Time
vs. 8-12 weeks via standard channels
15+
Certified Engineers
SKF-certified, on-call for your project
50+
Countries Delivered
Reliable global logistics network
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