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Thrust Ball Bearing F2-6 F2X-7 F3-8 for Vertical Centrifuge ISO9001 Certified thumbnail 1
Thrust Ball Bearing F2-6 F2X-7 F3-8 for Vertical Centrifuge ISO9001 Certified - Side View thumbnail 2
Thrust Ball Bearing F2-6 F2X-7 F3-8 for Vertical Centrifuge ISO9001 Certified - Detail thumbnail 3
Thrust Ball Bearing F2-6 F2X-7 F3-8 for Vertical Centrifuge ISO9001 Certified - Dimension thumbnail 4
NTN GENUINE
IN STOCK
Thrust Ball Bearing F2-6 F2X-7 F3-8 for Vertical Centrifuge ISO9001 Certified
Thrust Ball Bearing F2-6 F2X-7 F3-8 for Vertical Centrifuge ISO9001 Certified - Side View
Thrust Ball Bearing F2-6 F2X-7 F3-8 for Vertical Centrifuge ISO9001 Certified - Detail
Thrust Ball Bearing F2-6 F2X-7 F3-8 for Vertical Centrifuge ISO9001 Certified - Dimension
Model
NTN-606
Origin
JAPAN
Lead Time
5-7 DAYS
NTN AUTHORIZED · OEM SUPPLIER

Thrust Ball Bearing F2-6 F2X-7 F3-8 for Vertical Centrifuge ISO9001 Certified

MODEL: NTN-606 100% Genuine · Traceable

Ensure uninterrupted vertical centrifuge operation with our Thrust Ball Bearing F2-6 F2X-7 F3-8—engineered to deliver exceptional axial load capacity and precision for critical industrial applications. As an ISO9001-certified solution, this bearing minimizes downtime risks through its separated raceway design, allowing for easy maintenance and alignment adjustments that keep your machinery running at peak efficiency.Precision Rating P5/P4 ensures stable rotation under high-speed conditions, reducing vibration (Z1V1 to Z3V3 options) and extending equipment lifespanAvailable with grease or oil lubrication to match your specific operating environment, backed by real-time inventory for consistent supply

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 TypeThrust 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 uninterrupted vertical centrifuge operation with our Thrust Ball Bearing F2-6 F2X-7 F3-8—engineered to deliver exceptional axial load capacity and precision for critical industrial applications. As an ISO9001-certified solution, this bearing minimizes downtime risks through its separated raceway design, allowing for easy maintenance and alignment adjustments that keep your machinery running at peak efficiency.

  • Precision Rating P5/P4 ensures stable rotation under high-speed conditions, reducing vibration (Z1V1 to Z3V3 options) and extending equipment lifespan
  • Available with grease or oil lubrication to match your specific operating environment, backed by real-time inventory for consistent supply

Description

Product Specifications

Parameter Details
Model NO. F2-6 F2X-7 F3-8
Lubrication Grease or Oil
Precision Rating P0 P6 P5 P4 P2
Vibration Z1V1 Z2V2 Z3V3
Certification ISO9001:2008
Stock in Stock
Service OEM ODM
Aligning Non-Aligning Bearing
Separated Separated
Rows Number Single
Load Direction Thrust Bearing
Material Bearing Steel
Contact Angle
Transport Package Carton Pallet
Specification 180*300*95 mm
Origin China
HS Code 8482102000

Application Industries

Industry Typical Equipment
Chemical Processing Vertical Centrifuges, Separators, Decanters
Pharmaceutical Manufacturing Centrifugal Separators, Solid-Liquid Separation Equipment
Mining & Minerals Slurry Centrifuges, Dewatering Machines
Food & Beverage Industrial Centrifuges, Clarifiers

Stop Centrifuge Downtime: Precision Thrust Ball Bearings for Vertical Centrifuges

Vertical centrifuge operators know the cost of unexpected shutdowns—hours of production loss, missed deadlines, and expensive repairs. Counterfeit thrust bearings often fail prematurely under axial loads, while multi-tier distributors delay critical replacements by 30-50%. When your equipment relies on precise vertical load handling, settling for unreliable suppliers isn’t an option.

Thrust Ball Bearings F2-6, F2X-7, F3-8: In Stock and Ready to Ship

Our Thrust Ball Bearings F2-6, F2X-7, and F3-8 are engineered specifically for vertical centrifuge applications, where axial load capacity and precision matter most. As an ISO 9001 certified supplier with WMS real-time inventory, we maintain stock of these critical components to eliminate lead time delays. Each bearing undergoes three-level quality inspection, ensuring it meets the exacting standards required for continuous centrifugal operation.

Engineered for Vertical Centrifuge Performance

Vertical centrifuges operate under unique conditions—high rotational speeds, constant axial loads, and often harsh environments. These Thrust Ball Bearings feature a separated design for easy installation and maintenance, with a contact angle of 0° to optimize vertical load distribution. The single-row configuration balances load capacity with operational efficiency, making them ideal for the consistent demands of industrial separation processes.

Technical Details That Maximize Centrifuge Uptime

Precision is non-negotiable in vertical centrifuge applications. Our bearings are available in precision ratings from P0 to P2, with P5 and P4 options delivering the tight tolerances needed for minimal vibration (Z1V1 to Z3V3 grades). The bearing steel construction ensures durability under heavy loads, while compatibility with both grease and oil lubrication allows customization to specific operating conditions. At 180*300*95 mm, these dimensions provide the perfect fit for standard vertical centrifuge assemblies, reducing installation time and alignment issues.

The Hidden Cost of Substandard Centrifuge Bearings

Choosing uncertified thrust bearings for vertical centrifuges creates long-term risks. A single failure can cost thousands in downtime, not counting potential damage to the centrifuge bowl or drive system. Our ISO 9001:2008 certified bearings come with full traceability documentation, eliminating customs clearance delays and quality disputes. With a focus on batch stability, we ensure consistent performance across every order—critical for multi-unit production facilities.

Why Vertical Centrifuge Operators Trust Our Bearings

As an official authorized distributor with 10+ years of technical expertise, we deliver more than just products. Our team provides application-specific guidance, from bearing selection to installation best practices. We serve clients in 50+ countries, including major chemical and pharmaceutical manufacturers, with global door-to-door logistics that ensure on-time delivery. Every bearing is backed by our three-level inspection system and complete export documentation, giving you confidence in both product quality and regulatory compliance.

Packaging & Shipping

  • Secure carton and pallet packaging to prevent damage during transit
  • Stock availability ensures 3-7 business day delivery for most regions
  • Flexible logistics options including DHL, FedEx, UPS, air, and sea freight
  • Real-time tracking provided for all shipments
  • Support for small-batch orders and emergency replacements

Get Your Vertical Centrifuge Bearings Today

Don’t let bearing issues disrupt your centrifuge operations. Send us your model requirements, operating conditions, and order quantity, and we’ll provide a formal quotation within 24 hours—complete with certification and traceability documents. With our in-stock inventory, you can minimize downtime and get back to production faster.

Frequently Asked Questions

Q: Are these bearings genuine and traceable?

A: Yes, we are an official authorized distributor with a full product traceability system. Each bearing comes with certification documents to verify authenticity and quality compliance.

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

A: Provide your centrifuge model, operating speed, and axial load requirements. Our technical team will verify compatibility and recommend the optimal precision and vibration grade for your application.

Q: What is your warranty policy?

A: All bearings are covered by our quality guarantee. Manufacturing defects are addressed with unconditional replacement, and we provide technical support for installation and operational issues.

Q: What is the minimum order quantity?

A: We accept orders starting from 1 unit, supporting both emergency repairs and bulk production requirements.

Q: How quickly can you ship?

A: In-stock bearings are shipped within 3-7 business days. For custom OEM requirements, lead times are provided in the initial quotation.

Q: How can I verify the bearing’s quality upon receipt?

A: Each shipment includes inspection reports, certification documents, and batch traceability information. Our technical team can also guide you through visual and dimensional verification checks.

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
NTN-606?

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-60 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