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NTN GENUINE
IN STOCK
High Precision NTN 16008 Deep Groove Ball Bearing 40x68x9mm for Automotive Motors
High Precision NTN 16008 Deep Groove Ball Bearing 40x68x9mm for Automotive Motors - Side View
High Precision NTN 16008 Deep Groove Ball Bearing 40x68x9mm for Automotive Motors - Detail
High Precision NTN 16008 Deep Groove Ball Bearing 40x68x9mm for Automotive Motors - Dimension
Model
16008
Origin
JAPAN
Lead Time
5-7 DAYS
NTN AUTHORIZED · OEM SUPPLIER

High Precision NTN 16008 Deep Groove Ball Bearing 40x68x9mm for Automotive Motors

MODEL: 16008 100% Genuine · Traceable

Ensure smooth, reliable performance in your automotive motors with the High Precision NTN 16008 Deep Groove Ball Bearing. This 40x68x9mm precision component delivers consistent radial load handling and minimal friction, keeping production lines running without unexpected interruptions. As an official NTN distributor, we guarantee full traceability and batch stability, so you can avoid costly delays or compliance issues.Single-row design with 0° contact angle optimizes rotational accuracy for high-speed motor applicationsPremium bearing steel construction ensures long service life even under continuous operating conditionsDirect OEM supply chain means faster delivery and reliable inventory to match your production schedule

Key Specifications
SPEC-01
Bore (d)
40mm
OD (D)
68mm
Width (B)
9mm
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)40 mm
Outer Diameter (D)68 mm
Width (B)9 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 smooth, reliable performance in your automotive motors with the High Precision NTN 16008 Deep Groove Ball Bearing. This 40x68x9mm precision component delivers consistent radial load handling and minimal friction, keeping production lines running without unexpected interruptions. As an official NTN distributor, we guarantee full traceability and batch stability, so you can avoid costly delays or compliance issues.

  • Single-row design with 0° contact angle optimizes rotational accuracy for high-speed motor applications
  • Premium bearing steel construction ensures long service life even under continuous operating conditions
  • Direct OEM supply chain means faster delivery and reliable inventory to match your production schedule

Description

Product Specifications

Parameter Details
Model NO. 16008
Rows Number Single
Load Direction Radial Bearing
Material Bearing Steel
Contact Angle 0°
Specification 40×68×9mm
Trademark NTN
Origin Germany Sweden Japan
HS Code 8482102000

Application Industries

Industry Typical Equipment
Automotive Electric Motors, Engine Components, Transmission Systems
General Machinery Industrial Pumps, Fans, Compressors
Manufacturing Conveyor Systems, Machine Tools, Precision Spindles

Stop Motor Downtime — High Precision NTN 16008 Deep Groove Ball Bearing for Automotive Motors

Automotive motor manufacturers know the cost of unexpected bearing failure: production line shutdowns, maintenance delays, and compromised vehicle performance. Gray market bearings often lack proper traceability, leading to customs clearance issues and quality disputes. Multi-layer distribution channels stretch delivery times by 30–50%, making it hard to align with tight production schedules.

Genuine NTN 16008 Bearings, In Stock and Traceable

As an official NTN distributor, we provide 100% genuine NTN 16008 deep groove ball bearings with full product traceability. Our WMS real-time inventory system ensures this 40x68x9mm high precision bearing is ready for immediate dispatch, eliminating the delays of traditional supply chains. Each unit undergoes our ISO 9001 compliant three-level quality inspection, ensuring it meets the exact specifications required for automotive motor applications.

Optimal Performance in Automotive Motor Applications

The NTN 16008 deep groove ball bearing is engineered for radial load handling in high-speed automotive motors. With a 0° contact angle and single-row design, it delivers stable operation in continuous duty cycles, making it ideal for electric motor spindles and auxiliary drive systems. Its 40mm bore diameter and 68mm outer diameter fit standard motor housings, while the 9mm width balances load capacity with space efficiency—critical for compact automotive designs.

Technical Details That Maximize Motor Reliability

Crafted from high-grade bearing steel, the NTN 16008 offers exceptional durability under the thermal and mechanical stresses of automotive motor environments. The 0° contact angle optimizes radial load distribution, reducing vibration and extending service life. Its precision manufacturing ensures consistent performance across batches, a key factor in maintaining motor efficiency and reducing noise. The bearing’s standardized dimensions (40x68x9mm) ensure compatibility with existing motor assemblies, simplifying replacement and maintenance processes.

The Hidden Costs of Counterfeit Automotive Bearings

Counterfeit 40x68x9mm bearings may save on initial cost, but they often fail prematurely in automotive motors. Poor material quality leads to increased friction, overheating, and eventual seizure—risking motor damage and safety hazards. In contrast, our genuine NTN 16008 bearings come with complete traceability documentation, ensuring compliance with automotive industry standards and avoiding customs delays. The long-term reliability of authentic NTN bearings reduces total cost of ownership by minimizing downtime and replacement frequency.

Why Automotive Manufacturers Trust Our NTN Bearings

With over 10 years serving automotive OEMs across 50+ countries, we bring unmatched expertise to bearing supply. Our official NTN authorization guarantees direct access to the manufacturer’s quality control processes, while our dedicated technical team provides application-specific support—from model selection to failure analysis. We maintain centralized inventory for immediate dispatch, with global door-to-door logistics ensuring on-time delivery. Every order includes comprehensive export documentation, simplifying international procurement for automotive production lines.

Packaging & Shipping

  • Original NTN packaging with brand authentication labels
  • Secure outer carton packaging to prevent damage during transit
  • 现货 availability for 3–7 business day delivery
  • Flexible shipping options: DHL, FedEx, UPS, air freight, and sea freight
  • Real-time tracking provided for all shipments
  • Minimum order quantity: 1 unit, supporting both maintenance and production needs

Get Your NTN 16008 Bearings for Automotive Motors Today

Don’t let bearing delays disrupt your production schedule. Whether you need a single unit for emergency maintenance or bulk supply for OEM production, we ensure fast, reliable delivery of genuine NTN 16008 deep groove ball bearings. Send us your order details now to secure your stock and keep your automotive motors running at peak performance.

Frequently Asked Questions

Q: Are these genuine NTN bearings?

A: Yes, we are an official NTN authorized distributor. Every NTN 16008 bearing comes with full traceability documentation and brand authorization certificates.

Q: How do I confirm if the 16008 bearing fits my automotive motor?

A: Provide your motor model or technical specifications (load, speed, operating temperature), and our technical team will verify compatibility at no cost.

Q: What is your warranty policy?

A: All NTN bearings are covered by the manufacturer’s warranty. We provide full support for replacement or refund in case of manufacturing defects.

Q: What is the minimum order quantity?

A: We accept orders starting from 1 unit, suitable for both emergency repairs and small-batch production needs.

Q: How long does shipping take?

A: In-stock NTN 16008 bearings ship within 3–7 business days. We offer DHL, FedEx, UPS, air, and sea freight options based on your timeline.

Q: How can I verify the bearing’s authenticity?

A: Each bearing includes NTN’s original packaging with security labels and laser markings. We also provide traceability documents for cross-verification on NTN’s official channels.

Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

SECTION 12 / GET QUOTATION

Ready to Order
16008?

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-16008 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