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NTN GENUINE
IN STOCK
6005 Deep Groove Ball Bearing 25x47x12mm NTN OEM Supply for Automotive Motors
6005 Deep Groove Ball Bearing 25x47x12mm NTN OEM Supply for Automotive Motors - Side View
6005 Deep Groove Ball Bearing 25x47x12mm NTN OEM Supply for Automotive Motors - Detail
6005 Deep Groove Ball Bearing 25x47x12mm NTN OEM Supply for Automotive Motors - Dimension
Model
6005
Origin
JAPAN
Lead Time
5-7 DAYS
NTN AUTHORIZED · OEM SUPPLIER

6005 Deep Groove Ball Bearing 25x47x12mm NTN OEM Supply for Automotive Motors

MODEL: 6005 100% Genuine · Traceable

Ensure consistent performance in automotive motors with the 6005 Deep Groove Ball Bearing (25x47x12mm), directly supplied by NTN-authorized distributor Dunyu Bearings. This precision-engineered component delivers reliable radial load handling and minimal vibration (Z1V1 to Z3V3 ratings) to keep production lines running smoothly, even in high-demand manufacturing environments.NTN genuine bearings with full traceability documentation, eliminating customs clearance delays and quality disputesAvailable in Zz/2RS/Open seals and P0-P4 precision grades to match specific motor assembly requirementsBacked by 10+ years of technical support and WMS real-time inventory for on-time bulk deliveries

Key Specifications
SPEC-01
Bore (d)
25mm
OD (D)
47mm
Width (B)
12mm
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)25 mm
Outer Diameter (D)47 mm
Width (B)12 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 consistent performance in automotive motors with the 6005 Deep Groove Ball Bearing (25x47x12mm), directly supplied by NTN-authorized distributor Dunyu Bearings. This precision-engineered component delivers reliable radial load handling and minimal vibration (Z1V1 to Z3V3 ratings) to keep production lines running smoothly, even in high-demand manufacturing environments.

  • NTN genuine bearings with full traceability documentation, eliminating customs clearance delays and quality disputes
  • Available in Zz/2RS/Open seals and P0-P4 precision grades to match specific motor assembly requirements
  • Backed by 10+ years of technical support and WMS real-time inventory for on-time bulk deliveries

Description

Product Specifications

Parameter Details
Model NO. 6005
Seals Type Zz 2RS Open
Lubrication Grease or Oil
Precision Rating P0 P6 P5 P4
Vibration Z1V1 Z2V2 Z3V3
Service OEM ODM
Aligning Non-Aligning Bearing
Separated Unseparated
Rows Number Single
Load Direction Radial Bearing
Material Bearing Steel
Contact Angle
Transport Package Carton Pallet
Specification 25×47×12 mm
Trademark NTN
Origin Japan
HS Code 8482102000
Production Capacity 1,000,000 units
Package Size 6.70cm × 6.70cm × 3.40cm
Package Gross Weight 0.110kg

Application Industries

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

Stop Production Delays with Genuine 6005 Deep Groove Ball Bearings

Automotive motor manufacturers know the cost of bearing failure: unplanned downtime, production line halts, and quality disputes from counterfeit components. When your 25x47x12mm bearing position fails prematurely, the ripple effect hits schedules, maintenance budgets, and client trust—especially when traceability documents go missing at customs.

NTN 6005 Bearings: OEM-Grade Supply You Can Rely On

As an official NTN distributor, we deliver 6005 Deep Groove Ball Bearings designed for automotive motors and industrial machinery. Our ISO 9001 three-level inspection system ensures each 25x47x12mm bearing meets OEM standards, while WMS real-time inventory means your production line won’t wait for parts. Whether you need open, ZZ, or 2RS sealed variants, we match your exact specifications—no substitutes, no compromises.

Engineered for High-Performance Motor Applications

The 6005 Deep Groove Ball Bearing excels in radial load environments with speeds up to its rated limits, making it ideal for automotive motor spindles and general machinery rotating components. Its single-row design and 0° contact angle optimize radial load distribution, while bearing steel construction ensures durability under continuous operation. Choose P0 to P4 precision grades to balance performance and cost for your specific motor requirements.

Technical Details That Maximize Motor Lifespan

Every parameter of the 6005 bearing impacts your motor’s reliability. The 25mm bore (d) and 47mm outer diameter (D) provide a compact footprint for space-constrained motor housings, while the 12mm width (B) balances load capacity and weight. Vibration classes Z1V1 to Z3V3 let you select noise and stability levels—critical for electric vehicle motors where quiet operation is key. Sealing options (ZZ metal shields or 2RS rubber seals) protect against contamination, extending service life in dusty or humid factory environments.

Why Genuine NTN Bearings Lower Your Total Costs

Gray-market 6005 bearings may save upfront, but hidden costs add up: 30-50% longer lead times from multi-tier distributors, inconsistent batch quality causing motor failures, and missing traceability documents leading to customs delays. Our direct authorized supply chain eliminates these risks. Each bearing comes with full traceability certification, ensuring compliance with automotive export requirements and reducing liability in quality disputes.

Your Trusted Partner for Bearing Supply

With 10+ years serving 50+ countries, Shanghai Dunyu Bearings delivers more than products. Our technical team provides motor-specific model selection support, installation guidance, and failure analysis—no extra cost. We reserve dedicated inventory for long-term OEM partners, and our global door-to-door logistics ensures on-time delivery, whether you’re in Southeast Asia, Europe, or North America. Every order includes complete export documentation, from HS code 8482102000 to origin certificates.

Packaging & Shipping

  • Original NTN packaging with carton and pallet options for secure transport
  • 0.110kg gross weight per unit; 6.70cm × 6.70cm × 3.40cm package dimensions
  • Global logistics via DHL, FedEx, UPS, air, or sea freight
  • Real-time tracking provided from warehouse to delivery
  • Flexible order quantities—supporting both small-batch trials and bulk OEM production

Get Your 6005 Bearing Quote Today

Don’t let bearing issues slow your production. Send us your model list, motor application details, and order volume for a formal quotation within 24 hours—including brand authorization and traceability certificates. We support sample testing to verify performance before full-scale orders, ensuring the 6005 bearing meets your motor’s exact needs.

Frequently Asked Questions

Q: Are these genuine NTN bearings?

A: Yes. We are an official NTN distributor, and every 6005 bearing comes with full traceability documentation to confirm authenticity.

Q: How do I confirm the 6005 bearing fits my motor?

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

Q: What is your warranty policy?

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

Q: What is the minimum order quantity?

A: We accept orders starting from 1 unit, supporting emergency repairs and small-batch trials.

Q: How long does shipping take?

A: In-stock bearings ship within 3-7 business days; delivery time depends on your location and chosen logistics (DHL/FedEx/UPS/air/sea).

Q: How can I verify bearing authenticity?

A: Check the NTN laser marking, packaging hologram, and use our provided traceability certificate to confirm through 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
6005?

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-6005 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