🔥 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
High Performance NTN Tapered Roller Bearings 32004-32007 for Automotive Machinery thumbnail 1
High Performance NTN Tapered Roller Bearings 32004-32007 for Automotive Machinery - Side View thumbnail 2
High Performance NTN Tapered Roller Bearings 32004-32007 for Automotive Machinery - Detail thumbnail 3
High Performance NTN Tapered Roller Bearings 32004-32007 for Automotive Machinery - Dimension thumbnail 4
NTN GENUINE
IN STOCK
High Performance NTN Tapered Roller Bearings 32004-32007 for Automotive Machinery
High Performance NTN Tapered Roller Bearings 32004-32007 for Automotive Machinery - Side View
High Performance NTN Tapered Roller Bearings 32004-32007 for Automotive Machinery - Detail
High Performance NTN Tapered Roller Bearings 32004-32007 for Automotive Machinery - Dimension
Model
32004-32007
Origin
JAPAN
Lead Time
5-7 DAYS
NTN AUTHORIZED · OEM SUPPLIER

High Performance NTN Tapered Roller Bearings 32004-32007 for Automotive Machinery

MODEL: 32004-32007 100% Genuine · Traceable

Ensure seamless automotive and machinery performance with our High Performance NTN Tapered Roller Bearings 32004-32007, designed to deliver exceptional durability and precision for critical industrial applications. These genuine NTN bearings (models 32004, 32005, 32006, 32007) combine long service life with high-speed capability and low noise operation, directly addressing the need for reliable components that keep production lines running without unexpected downtime.Precision ratings from P0 to P2 and vibration grades Z1V1 to Z3V3 ensure consistent performance under demanding conditions17*30*7mm specification optimized for automotive powertrains and heavy machinery, backed by NTN's engineering excellenceImmediate availability through our WMS real-time inventory system, eliminating delays in your supply chainAs an official NTN distributor, we provide full traceability documentation and dedicated technical support, so you can trust every bearing meets OEM standards for quality and compliance.

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 TypeTapered Roller 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 and machinery performance with our High Performance NTN Tapered Roller Bearings 32004-32007, designed to deliver exceptional durability and precision for critical industrial applications. These genuine NTN bearings (models 32004, 32005, 32006, 32007) combine long service life with high-speed capability and low noise operation, directly addressing the need for reliable components that keep production lines running without unexpected downtime.

  • Precision ratings from P0 to P2 and vibration grades Z1V1 to Z3V3 ensure consistent performance under demanding conditions
  • 17*30*7mm specification optimized for automotive powertrains and heavy machinery, backed by NTN’s engineering excellence
  • Immediate availability through our WMS real-time inventory system, eliminating delays in your supply chain

As an official NTN distributor, we provide full traceability documentation and dedicated technical support, so you can trust every bearing meets OEM standards for quality and compliance.

Description

Product Specifications

Parameter Details
Model NO. 32004, 32005, 32006, 32007
Precision Rating P0, P6, P5, P4, P2
Vibration Z1V1, Z2V2, Z3V3
Service OEM, ODM
Stock Rich Stocks
Feature Long Life, High Speed, Low Noise
Transport Package Carton Pallet
Specification 17*30*7 mm
Trademark NTN
Origin Japan
HS Code 8482200000
Production Capacity 1000000 units
Package Size 5.00cm * 5.00cm * 0.90cm
Package Gross Weight 0.020kg

Application Industries

Industry Typical Equipment
Automotive Transmissions, Differentials, Steering Systems
General Machinery Reduction Gears, Pumps, Compressors
Industrial Manufacturing Conveyor Systems, Machine Tool Spindles

Stop Production Delays with Genuine NTN Tapered Roller Bearings 32004-32007

When your automotive machinery or industrial equipment grinds to a halt due to bearing failure, every hour of downtime eats into profits. Counterfeit bearings often fail prematurely under heavy loads, while multi-tier distributors stretch lead times by 30-50%, leaving you stuck between unreliable supply and production deadlines.

Authorized NTN Supply with Real-Time Inventory

As an official NTN distributor, we eliminate these headaches by providing direct access to genuine NTN Tapered Roller Bearings 32004-32007. Our WMS system tracks real-time inventory, ensuring your required models are in stock and ready for immediate dispatch. Whether you need a single bearing for emergency repairs or bulk orders for OEM production, we deliver the right parts when you need them.

High Performance in Critical Applications

NTN Tapered Roller Bearings excel in high-load, high-speed environments where precision matters most. Designed to handle both radial and axial forces, these bearings maintain stability in automotive transmissions and industrial gearboxes operating under continuous stress. Their low noise operation and long service life reduce maintenance intervals, keeping your machinery running efficiently.

Technical Specifications That Ensure Reliability

The precision rating options (P0 to P2) allow you to match bearing accuracy to your application requirements—from general industrial use (P0) to high-precision machine tools (P2). Vibration classes Z1V1 to Z3V3 ensure smooth operation, critical for reducing noise in automotive cabins and extending gear life in machinery. With a compact specification of 17*30*7 mm, these bearings fit seamlessly into tight assembly spaces without compromising load capacity.

Why Genuine NTN Bearings Reduce Total Costs

Choosing authentic NTN 32007 Machinery Bearings over counterfeits avoids hidden expenses: premature failures that damage adjacent components, unplanned downtime costing thousands in lost production, and quality disputes lacking traceability documentation. Our ISO 9001 compliant three-level inspection ensures each bearing meets NTN’s strict standards, while full product traceability simplifies customs clearance and quality audits.

Your Trusted Partner for Bearing Supply

With over 10 years of technical expertise and service in 50+ countries, we stand behind every order. Our dedicated account managers oversee your purchase from quotation to delivery, providing installation guidance and failure analysis support. As an authorized distributor, we offer flexible OEM customization to match your specific application needs, backed by comprehensive export documentation and door-to-door logistics.

Packaging & Shipping

  • Original NTN packaging with protective carton and pallet reinforcement
  • 3-7 business day delivery for in-stock items
  • Global shipping via DHL, FedEx, UPS, air, or sea freight
  • Real-time tracking number provided upon dispatch
  • Minimum order quantity of 1 unit, ideal for emergency repairs

Get Your NTN Bearings Delivered Fast

Don’t let bearing issues slow your production. Send us your model list, application parameters, and order volume today—our team will issue a formal quotation with brand authorization within 24 hours. With rich stock and global logistics, we get your NTN Tapered Roller Bearings where they need to be, when you need them.

Frequently Asked Questions

Q: Are these genuine NTN bearings?

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

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

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

Q: What is your warranty policy?

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

Q: What is the minimum order quantity?

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

Q: How long does shipping take?

A: In-stock items ship within 3-7 business days. Logistics options include express (DHL/FedEx/UPS), air, or sea freight based on your timeline and budget.

Q: How can I verify bearing authenticity?

A: Check for NTN’s laser-etched markings, original packaging with holographic labels, and use the traceability code provided to confirm via 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
32004-32007?

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-32004- 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