🔥 Hot Stock Alert: Deep Groove Ball Bearings 6205-2RS -- 50,000+ units ready to ship
✅ ISO 9001:2015 Certified · 100% Genuine NTN · Full Traceability
📦 Global Door-to-Door · Quote within 24h
NTN 6800zz 6801zz 6802zz 6803zz 6804zz Deep Groove Ball Bearings for Automotive Machinery thumbnail 1
NTN 6800zz 6801zz 6802zz 6803zz 6804zz Deep Groove Ball Bearings for Automotive Machinery - Side View thumbnail 2
NTN 6800zz 6801zz 6802zz 6803zz 6804zz Deep Groove Ball Bearings for Automotive Machinery - Detail thumbnail 3
NTN 6800zz 6801zz 6802zz 6803zz 6804zz Deep Groove Ball Bearings for Automotive Machinery - Dimension thumbnail 4
NTN GENUINE
IN STOCK
NTN 6800zz 6801zz 6802zz 6803zz 6804zz Deep Groove Ball Bearings for Automotive Machinery
NTN 6800zz 6801zz 6802zz 6803zz 6804zz Deep Groove Ball Bearings for Automotive Machinery - Side View
NTN 6800zz 6801zz 6802zz 6803zz 6804zz Deep Groove Ball Bearings for Automotive Machinery - Detail
NTN 6800zz 6801zz 6802zz 6803zz 6804zz Deep Groove Ball Bearings for Automotive Machinery - Dimension
Model
NTN-102
Origin
JAPAN
Lead Time
5-7 DAYS
NTN AUTHORIZED · OEM SUPPLIER

NTN 6800zz 6801zz 6802zz 6803zz 6804zz Deep Groove Ball Bearings for Automotive Machinery

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

Product Specifications

Parameter Details
Model NO. 6800ZZ
Separated Unseparated
Rows Number Single
Load Direction Radial Bearing
Material Bearing Steel
Product Name Deep Groove Ball Bearing
Seals Type Zz 2RS Open
Lubrication Grease or Oil
Precision Rating P0 P6 P5 P4
Feature Long Life, High Speed, Low Noise
Stock Rich Stocks
Clearance C0 /C2/C3
Service OEM ODM
Transport Package Carton Pallet
Specification 10*19*5 mm
Trademark NTN/NSK/KOYO/NACHI/TIMKEN
Origin China
HS Code 8482102000
Production Capacity 1000000

Application Industries

Industry Typical Equipment
Automotive Electric Motors, Transmission Systems, Steering Components
General Machinery Pumps, Fans, Compressors, Conveyor Systems
Industrial Manufacturing CNC Machine Tools, Textile Machinery, Printing Equipment

Stop Production Delays with Genuine NTN 6800ZZ-6804ZZ Deep Groove Ball Bearings

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.

Genuine NTN Bearings, In Stock and Ready for Automotive Machinery

As an official NTN distributor, we provide 100% genuine NTN Deep Groove Ball Bearings including 6800ZZ, 6801ZZ, 6802ZZ, 6803ZZ, and 6804ZZ models, all with complete traceability documentation. Our WMS real-time inventory system ensures rich stocks for immediate dispatch, eliminating the lead time issues of traditional multi-tier distribution. These bearings excel in automotive machinery applications, delivering high speed and low noise performance in electric motors and transmission systems.

Engineered for High-Speed, Low-Noise Automotive Operations

NTN 6800ZZ series bearings are designed to thrive in the demanding conditions of automotive machinery, where high rotational speeds and minimal noise are critical. With a single row radial design and unseparated construction, they efficiently handle radial loads while maintaining stability at high RPM. The combination of bearing steel material and precision manufacturing ensures consistent performance in temperature variations and continuous operation scenarios, making them ideal for both OEM production lines and maintenance replacements.

Technical Details That Maximize Machinery Performance

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.

Avoid the Hidden Costs of Counterfeit Bearings

Choosing non-genuine bearings may seem cost-effective initially, but the long-term costs are substantial. Counterfeit bearings often fail prematurely, leading to unplanned downtime, maintenance labor expenses, and potential damage to关联 components. In automotive production, a single bearing failure can halt an entire assembly line, resulting in losses that far exceed the initial savings. Our NTN bearings come with full traceability documentation, ensuring compliance with export customs requirements and eliminating quality liability disputes. By investing in genuine components, you reduce total cost of ownership through extended service life and reliable performance.

Why Global Manufacturers Trust Our NTN Bearing Supply

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

  • Carton and pallet packaging with protective cushioning to prevent damage during transit
  • 现货 available for dispatch within 3-7 working days
  • Global door-to-door logistics via DHL, FedEx, UPS, air freight, or sea freight
  • Real-time tracking number provided once shipment is confirmed
  • Minimum order quantity of 1 piece, supporting both emergency repairs and bulk procurement

Get Your NTN Bearings Shipped Today

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.

Frequently Asked Questions

Q: Are these genuine NTN bearings?

A: Yes, we are an official authorized NTN distributor. Every bearing comes with complete traceability documentation and brand authorization certificates to verify authenticity.

Q: How do I confirm the correct bearing model for my equipment?

A: Provide your equipment model or working condition parameters (load, speed, temperature), and our technical team will conduct free model selection verification to ensure compatibility.

Q: What is your warranty policy?

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

Q: What is the minimum order quantity?

A: We accept orders from 1 piece, supporting both emergency maintenance needs and large-scale OEM production.

Q: How long does shipping take?

A: For in-stock items, we dispatch within 3-7 working days. Delivery time depends on location, with express options (3-5 days) and economical sea freight available.

Q: How can I verify the authenticity of the bearings?

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