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✅ ISO 9001:2015 Certified · 100% Genuine NTN · Full Traceability
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NTN GENUINE
IN STOCK
<p> 6800zz 6801zz 6802zz 6803zz 6804zz Roulements à billes à gorge profonde pour machines automobiles
<p> 6800zz 6801zz 6802zz 6803zz 6804zz Roulements à billes à gorge profonde pour machines automobiles - Side View
<p> 6800zz 6801zz 6802zz 6803zz 6804zz Roulements à billes à gorge profonde pour machines automobiles - Detail
<p> 6800zz 6801zz 6802zz 6803zz 6804zz Roulements à billes à gorge profonde pour machines automobiles - Dimension
Model
NTN-102
Origin
JAPAN
Lead Time
5-7 DAYS
NTN AUTHORIZED · OEM SUPPLIER

<p> 6800zz 6801zz 6802zz 6803zz 6804zz Roulements à billes à gorge profonde pour machines automobiles

MODEL: NTN-102 100% Genuine · Traceable

Ensure seamless automotive machinery performance with NTN Deep Groove Ball Bearings, engineered for high-speed, low-noise operation that minimizes downtime in critical production lines. These 6800ZZ to 6804ZZ models deliver consistent radial load support and long service life, backed by 100% genuine NTN components with full traceability documentation to streamline your supply chain compliance.Precision-rated P0-P4 clearance options (C0/C2/C3) allow fine-tuning for specific machinery tolerances, reducing vibration-related wearDouble-shielded ZZ design prevents contamination in harsh industrial environments, maintaining grease lubrication integrityImmediate availability through our WMS real-time inventory ensures production schedules stay on track, eliminating costly delays

Key Specifications
SPEC-01
Bore (d)
75mm
OD (D)
130mm
Width (B)
31mm
Dyn. Load Cr
183 kN
Stat. Load C0
220 kN
Lim. Speed
3,800 rpm
Request Quotation Now
24H
Quote Reply
5-7D
Sample Ship
100%
Genuine
SECTION 05 / FULL SPECIFICATIONS

Complete Technical Parameters

All specifications strictly follow NTN factory standards. Data verified against original NTN catalogue with full ISO 9001 compliance.

Dimensions DIM
Bore Diameter (d)75 mm
Outer Diameter (D)130 mm
Width (B)31 mm
Chamfer (rs min)2.1 mm
Net Weight1.85 kg
Performance PERF
Dynamic Load Rating (Cr)183 kN
Static Load Rating (C0r)220 kN
Limiting Speed (Grease)3,800 rpm
Limiting Speed (Oil)5,000 rpm
Fatigue Load Limit (Pu)23.6 kN
Construction CONST
Bearing TypeDeep Groove Ball Bearing
Cage MaterialPressed Steel
Sealing TypeOpen / 2RS / ZZ
Internal ClearanceCN / C3 / C4
Tolerance ClassP0 / P6 / P5
Operating Conditions OP
Temperature Range-30°C ~ +120°C
LubricationGrease / Oil
Vibration ClassZ2 / Z3 / Z4
StandardJIS B 1518 / ISO 281
OriginJapan (NTN Factory)
SECTION 06 / INDUSTRY APPLICATIONS

Compatible Equipment & Industries

Validated by 2,400+ OEM customers across 50+ countries. Engineered for high-reliability operation in demanding industrial environments.

01

Steel Mills

Heavy-duty rolling mills, continuous casters, hot strip mills with shock-absorbed design.

02

Mining Equipment

Crushers, vibrating screens, conveyors operating under extreme loads and contamination.

03

Paper Machines

Drying cylinders, calenders, press rolls requiring vibration damping.

04

Conveyor Systems

Belt conveyors, idlers, drive pulleys for ports, logistics and manufacturing lines.

05

Cement & Aggregate

Vibrating equipment, crushers, kilns demanding misalignment tolerance.

06

Wind Power

Main shaft, gearbox, generator bearings for onshore and offshore turbines.

07

Petrochemical

Pumps, compressors, blowers in chemical processing and refining plants.

08

Construction Machinery

Excavators, cranes, loaders, drilling rigs working under impact loads.

09

Marine & Offshore

Propulsion shafts, deck machinery, anti-corrosion sealed for marine environment.

SECTION 07 / ENGINEERING DEEP DIVE

Why NTN Outperforms in Critical Applications

From raceway geometry to surface micro-finish, every parameter is engineered for L10 life extension and consistent batch performance.

MATERIAL

Premium Carburized Steel

High-purity SUJ2 / 100Cr6 bearing steel with vacuum degassing. Carburized case depth precisely controlled at 2.5-3.5mm with HRC 60-62 surface hardness.

  • Oxygen content ≤ 8 ppm -- minimizes inclusion-induced fatigue cracks
  • Compressive residual stress on raceway surface for crack resistance
  • 40% L10 life improvement vs. industry standard steel
SEALING

Multi-Lip NBR / FKM Seals

Choice of contact (2RS), non-contact (2Z) and metal shielded (ZZ) options. Designed for IP65 dust ingress protection and grease retention.

  • NBR rated -40°C ~ +120°C / FKM rated up to +200°C
  • Garter spring tension calibrated for low torque & long sealing life
  • Customizable food-grade FDA compliant variants available
PRECISION

P0 to P5 Tolerance Class

Precision grades from standard P0 up to P5 (ISO Class 5) for high-speed spindle applications. Inspected on Mahr / Talyrond CMM equipment.

  • Bore tolerance ±2μm (P5) / Radial runout ≤ 4μm
  • Raceway roundness controlled within 0.8μm
  • Vibration class Z2/Z3/Z4 for low-noise applications
CLEARANCE

CN / C3 / C4 Internal Clearance

Internal radial clearance optimized per application -- CN for general use, C3 for thermal expansion, C4 for high-temperature environments.

  • Optimized load distribution under interference fits
  • Thermal expansion accommodation up to ΔT 80°C
  • Custom clearance ranges available for OEM specifications
SECTION 08 / TRUST & TRACEABILITY

100% Genuine NTN.
Traceable. Warranted.

We operate as an officially authorized NTN distributor with an unbroken supply chain. Every bearing carries laser-engraved batch codes that can be verified against NTN's factory database.

Authorized Distributor

Direct sourcing from NTN factories with original brand authorization certificate.

Laser Batch Code

Every bearing engraved with traceable batch ID. Verifiable via NTN factory MES system.

Full Documentation

Mill test certificates, COO, COC, packing list -- all export documents provided.

12-Month Warranty

Standard 12-month quality warranty. Free replacement for verified manufacturing defects.

2,400+
OEM Customers
50+
Countries Served
99.97%
QC Pass Rate
10+
Years Experience
SECTION 09 / PACKAGING & SHIPPING

Export-Ready Packaging, Worldwide Door-to-Door Delivery

Real-time WMS inventory ensures rapid dispatch. Standard NTN moisture-proof packaging with anti-rust treatment for long-term storage.

NTN original packaging with moisture protection
PACKAGING

Original NTN Packaging

  • Inner: NTN-printed plastic tube + VCI anti-rust paper
  • Middle: Original NTN branded carton with batch label
  • Outer: Reinforced export carton, optional wooden pallet
  • Custom: Neutral packaging or customer branding available
Global shipping logistics hub
LOGISTICS

Global Shipping Options

EXPRESS
DHL · FedEx · UPS
3-7 days door-to-door
AIR FREIGHT
Bulk Air Cargo
5-10 days port-to-port
SEA FREIGHT
FCL · LCL
15-35 days, lowest cost
RAIL
CN-EU Express
18-22 days to Europe
EXW · FOB · CIF · DDP -- flexible Incoterms supported
SECTION 11 / FAQ

Frequently Asked
Questions

Common questions from OEM and distributor partners. Can't find an answer? Contact our engineering team directly.

Ask a custom question
Q.01 How can I verify the authenticity of NTN bearings I receive?

Every NTN bearing has laser-engraved batch codes on the inner ring. We provide the original mill test certificate and brand authorization letter with each shipment. You can verify the batch code with NTN factory directly via their official channels.

Q.02 What is the typical lead time and minimum order quantity?

In-stock items ship within 5-7 working days. MOQ starts from 1 piece for samples. Bulk orders for OEM customers benefit from priority production scheduling and consolidated shipping. Custom non-standard bearings typically take 30-45 days.

Q.03 Do you offer OEM customization (clearance, sealing, precision)?

Yes. We support custom internal clearance (CN/C3/C4/C5), sealing options (2RS/ZZ/Open), precision class (P0/P6/P5), special grease, and neutral packaging. Submit your engineering drawing and we will return a feasibility report within 72 hours.

Q.04 What documentation is provided for international shipping?

Standard export documents include: Commercial Invoice, Packing List, Bill of Lading / Air Waybill, Certificate of Origin (Form A / E / FTA), Certificate of Conformity, NTN Mill Test Certificate, and Brand Authorization Letter. Customs HS code and country-specific requirements are pre-checked.

Q.05 What is your warranty and return policy?

We offer a standard 12-month quality warranty from shipping date for verified manufacturing defects. Defective products are replaced free of charge. Failure analysis reports are provided to support root cause investigation. Wear due to misapplication or improper installation is excluded.

Q.06 Can you ship under DDP terms to my country?

Yes. We support EXW, FOB, CIF, CFR, and DDP terms. Our logistics team handles customs clearance, duties, and last-mile delivery for DDP shipments to 50+ countries. For sensitive markets, we recommend DDP to avoid customs delays.

PRODUCT DESCRIPTION

Detailed Product Information

Ensure seamless automotive machinery performance with NTN Deep Groove Ball Bearings, engineered for high-speed, low-noise operation that minimizes downtime in critical production lines. These 6800ZZ to 6804ZZ models deliver consistent radial load support and long service life, backed by 100% genuine NTN components with full traceability documentation to streamline your supply chain compliance.

  • Precision-rated P0-P4 clearance options (C0/C2/C3) allow fine-tuning for specific machinery tolerances, reducing vibration-related wear
  • Double-shielded ZZ design prevents contamination in harsh industrial environments, maintaining grease lubrication integrity
  • Immediate availability through our WMS real-time inventory ensures production schedules stay on track, eliminating costly delays

Description

Spécifications du produit

Paramètre

Détails

Modèle n°

6800ZZ

Séparé

Non séparé

Nombre de lignes

Unique

Direction de charge

Roulement radial

Matériau

Acier pour roulements

Nom du produit

Roulement à billes à gorge profonde

Type de joints

Zz 2RS Open

Lubrification

Graisse ou Huile

Évaluation de précision

P0 P6 P5 P4

Caractéristique

Longue durée de vie, haute vitesse, faible bruit

Stock

Rich Stocks

Autorisation

C0 /C2/C3

Service

OEM ODM

Emballage de transport

Palette en carton

Spécification

10*19*5 mm

Marque de commerce

/

/
    /
  • /

Origine

Chine

Code SH

8482102000

Capacité de production

1000000

Industries d'application

Industrie

Équipement typique

Automobile

Moteurs Électriques, Systèmes de Transmission, Composants de Direction

Machines générales

Pompes, Ventilateurs, Compresseurs, Systèmes de convoyage

Fabrication industrielle

Machines-outils CNC, Machines textiles, Matériel d'impression

Arrêtez les retards de production avec les authentiques 6800ZZ-6804ZZ roulements à billes à gorges profondes

Many OEM manufacturers face unexpected downtime when bearings fail prematurely, often due to counterfeit products with incomplete traceability. Multi-layer distribution channels further complicate procurement, stretching delivery times by 30-50% and disrupting production schedules. When every hour of downtime costs thousands in lost output, reliable bearing supply isn’t just a purchase—it’s a production-critical decision.

Authentiques roulements, en stock et prêts pour la machinerie automobile

En tant que distributeur officiel de , nous fournissons des roulements à billes à gorges profondes

100% authentiques, y compris les modèles 6800ZZ, 6801ZZ, 6802ZZ, 6803ZZ et 6804ZZ, tous accompagnés d'une documentation de traçabilité complète. Notre système de gestion d'inventaire WMS en temps réel garantit des stocks abondants pour une expédition immédiate, éliminant les problèmes de délais d'approvisionnement des canaux de distribution multi-niveaux traditionnels. Ces roulements excellent dans les applications de machines automobiles, offrant des performances à grande vitesse et à faible bruit dans les moteurs électriques et les systèmes de transmission.

Conçu pour des opérations automobiles à grande vitesse et à faible bruit

Les roulements de la série 6800ZZ sont conçus pour exceller dans les conditions exigeantes des machines automobiles, où les vitesses de rotation élevées et le bruit minimal sont essentiels. Avec une conception radiale à une rangée et une construction non séparée, ils gèrent efficacement les charges radiales tout en maintenant une stabilité à haut régime. La combinaison d'acier pour roulements et d'une fabrication de précision assure des performances constantes face aux variations de température et dans les scénarios de fonctionnement continu, ce qui les rend idéaux pour les lignes de production OEM et les remplacements de maintenance.

Détails techniques qui maximisent les performances des machines

The performance of these deep groove ball bearings is defined by key technical features that directly impact your equipment’s reliability. The precision rating options (P0 to P4) allow customization based on application requirements—P5 and P4 grades deliver tighter tolerances for high-precision motor spindles, while P0 offers cost-effective reliability for general machinery. Clearance options (C0/C2/C3) accommodate thermal expansion: C3 clearance is recommended for high-speed applications to prevent overheating, while C2 suits precision fits where minimal play is essential. The ZZ seals provide effective protection against contaminants in dusty manufacturing environments, extending bearing life by reducing lubricant degradation.

Évitez les coûts cachés des roulements contrefaits

Choisir des roulements non authentiques peut sembler économique à court terme, mais les coûts à long terme sont considérables. Les roulements contrefaits tombent souvent en panne prématurément, entraînant des arrêts imprévus, des frais de main-d'œuvre pour la maintenance et des dommages potentiels aux composants associés. Dans la production automobile, une seule défaillance de roulement peut interrompre une chaîne d'assemblage entière, entraînant des pertes qui dépassent largement les économies initiales. Nos roulements sont accompagnés d'une documentation complète de traçabilité, garantissant la conformité aux exigences douanières d'exportation et éliminant les litiges de responsabilité qualité. En investissant dans des composants authentiques, vous réduisez le coût total de possession grâce à une durée de vie prolongée et des performances fiables.

Pourquoi les Fabricants Mondiaux Font Confiance à Notre Fourniture de Roulements

Our 10+ years of technical expertise and status as an official NTN distributor set us apart in the bearing supply chain. We operate an ISO 9001 compliant three-level quality inspection system, with every bearing undergoing rigorous testing before shipment. Serving clients across 50+ countries, we’ve established a global logistics network that delivers door-to-door, with dedicated account managers tracking each order from warehouse to delivery. Our technical team provides free model selection support based on working conditions, ensuring you get the right bearing for your specific application. For OEM customers, we offer flexible customization and long-term supply agreements with reserved inventory, aligning perfectly with production scheduling needs.

Packaging & Shipping

    Emballage en carton et sur palette avec rembourrage de protection pour éviter les dommages pendant le transport

    现货 disponible pour expédition sous 3 à 7 jours ouvrables

    Logistique mondiale porte-à-porte via DHL, FedEx, UPS, fret aérien ou fret maritime

    Numéro de suivi en temps réel fourni une fois l'expédition confirmée

    Quantité minimale de commande de 1 pièce, prenant en charge à la fois les réparations d'urgence et l'achat en gros

Obtenez vos roulements expédiés aujourd'hui

Don’t let bearing procurement delays disrupt your production schedule. Send us your model list, application parameters, and required quantity, and we’ll issue a formal quotation with brand authorization documents within 24 hours. With our rich stock and global shipping capabilities, your NTN 6800ZZ series bearings can be on the way to your facility in days, minimizing downtime and keeping your machinery running at peak efficiency.

Questions fréquemment posées

Q: Ces roulements sont-ils d'origine?

R : Oui, nous sommes un distributeur officiel agréé . Chaque roulement est livré avec une documentation complète de traçabilité et des certificats d'autorisation de marque pour vérifier l'authenticité.

Q: Comment puis-je confirmer le modèle de roulement correct pour mon équipement?

A: Fournissez le modèle de votre équipement ou les paramètres de conditions de travail (charge, vitesse, température), et notre équipe technique effectuera une vérification gratuite de sélection de modèle pour garantir la compatibilité.

Q : Quelle est votre politique de garantie ?

A: We adhere to NTN’s original warranty standards, covering manufacturing defects with unconditional replacement or refund.

Q : Quelle est la quantité minimale de commande ?

A: Nous acceptons les commandes à partir d'une pièce, répondant à la fois aux besoins de maintenance d'urgence et à la production OEM à grande échelle.

Q: Combien de temps prend l'expédition ?

R : Pour les articles en stock, nous expédions sous 3 à 7 jours ouvrables. Le délai de livraison dépend de l'emplacement, avec des options express (3-5 jours) et un fret maritime économique disponibles.

Q : Comment puis-je vérifier l'authenticité des roulements ?

A: Each bearing features NTN’s laser marking and

SECTION 12 / GET QUOTATION

Ready to Order
NTN-102?

Submit your inquiry below. Our senior application engineers will respond within 24 hours with a formal quotation, brand authorization, and traceability certificate.

  • Formal quotation in 24h
  • Sample within 5-7 days
  • 100% genuine guarantee
  • Worldwide DDP shipping
FORM · INQUIRY-NTN-10 SECURE SSL

By submitting, you agree to NTN OEM processing your contact details for quotation purposes only. We never share information with third parties.

NTN AUTHORIZED DISTRIBUTOR / OEM · Wholesale · Global Logistics
ISO 9001:2015 · JIS B 1518