🔥 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 Thrust Ball Bearing F4-10m F5-10m F5-11 F5-11m for Vertical Water Pump with ISO9001 Certification thumbnail 1
NTN Thrust Ball Bearing F4-10m F5-10m F5-11 F5-11m for Vertical Water Pump with ISO9001 Certification - Side View thumbnail 2
NTN Thrust Ball Bearing F4-10m F5-10m F5-11 F5-11m for Vertical Water Pump with ISO9001 Certification - Detail thumbnail 3
NTN Thrust Ball Bearing F4-10m F5-10m F5-11 F5-11m for Vertical Water Pump with ISO9001 Certification - Dimension thumbnail 4
NTN GENUINE
IN STOCK
NTN Thrust Ball Bearing F4-10m F5-10m F5-11 F5-11m for Vertical Water Pump with ISO9001 Certification
NTN Thrust Ball Bearing F4-10m F5-10m F5-11 F5-11m for Vertical Water Pump with ISO9001 Certification - Side View
NTN Thrust Ball Bearing F4-10m F5-10m F5-11 F5-11m for Vertical Water Pump with ISO9001 Certification - Detail
NTN Thrust Ball Bearing F4-10m F5-10m F5-11 F5-11m for Vertical Water Pump with ISO9001 Certification - Dimension
Model
NTN-594
Origin
JAPAN
Lead Time
5-7 DAYS
NTN AUTHORIZED · OEM SUPPLIER

NTN Thrust Ball Bearing F4-10m F5-10m F5-11 F5-11m for Vertical Water Pump with ISO9001 Certification

MODEL: NTN-594 100% Genuine · Traceable

Ensure your vertical water pump operates with uncompromised reliability using our NTN Thrust Ball Bearing series (F4-10m, F5-10m, F5-11, F5-11m), engineered to eliminate costly downtime from premature bearing failure. As an official NTN distributor with ISO 9001 certification, we deliver 100% genuine bearings with full traceability—so you avoid customs delays and quality disputes that plague gray-market suppliers.Precision P0-P2 ratings and Z1V1-Z3V3 vibration control ensure smooth, quiet performance in vertical pump applicationsSeparated design allows easy installation and maintenance, reducing technical labor costsIn-stock availability means your production stays on schedule, backed by our WMS real-time inventory system

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 your vertical water pump operates with uncompromised reliability using our NTN Thrust Ball Bearing series (F4-10m, F5-10m, F5-11, F5-11m), engineered to eliminate costly downtime from premature bearing failure. As an official NTN distributor with ISO 9001 certification, we deliver 100% genuine bearings with full traceability—so you avoid customs delays and quality disputes that plague gray-market suppliers.

  • Precision P0-P2 ratings and Z1V1-Z3V3 vibration control ensure smooth, quiet performance in vertical pump applications
  • Separated design allows easy installation and maintenance, reducing technical labor costs
  • In-stock availability means your production stays on schedule, backed by our WMS real-time inventory system

Description

Produktspezifikationen

Parameter

Details

Modell-Nr.

Schmierung

Fett oder Öl

Präzisionsbewertung

P0 P6 P5 P4 P2

Vibration

Zertifizierung

:2008

Bestand

auf Lager

Service

OEM ODM

Ausrichten

Nicht selbstausrichtendes Lager

Getrennt

Getrennt

Zeilenanzahl

Einzel

Lastrichtung

Axiallager

Material

Wälzlagerstahl

Kontaktwinkel

Transportverpackung

Kartonpalette

Spezifikation

180*300*95 mm

Ursprung

China

HS-Code

8482102000

F4-10M F5-10M F5-11 F5-11M
Z1V1 Z2V2 Z3V3

Anwendungsindustrien

Industrie

Typische Ausrüstung

Industriemaschinen

Stromerzeugung

Water & Wastewater Vertical Water Pumps, Submersible Pumps, Circulation Pumps
Hydraulic Systems, Presses, Injection Molding Machines
Boiler Feed Pumps, Cooling Tower Pumps
Mining & Construction Dewatering Pumps, Slurry Pumps

Stop Vertical Water Pump Failures with NTN Thrust Ball Bearings F4-10m F5-10m Series

Vertical water pump operators know the cost of unexpected downtime—seized bearings can halt water supply, disrupt industrial processes, and trigger emergency repair costs. Counterfeit thrust bearings often fail prematurely due to poor material quality, while multi-tier distribution channels delay critical replacements by weeks. When your pump’s axial load handling component fails, every hour of downtime risks production losses and reputational damage.

Genuine NTN Thrust Ball Bearings for Vertical Water Pumps – In Stock Now

As an official NTN distributor, we supply authentic NTN Thrust Ball Bearings including F4-10m, F5-10m, F5-11, and F5-11m models specifically engineered for vertical water pump applications. Our ISO 9001 compliant three-level quality inspection ensures each bearing meets NTN’s strict standards, while WMS real-time inventory means your required型号 is ready to ship immediately—no more waiting for overseas transfers or batch production delays.

Engineered for Vertical Pump Axial Load Challenges

Vertical water pumps operate under unique conditions: constant axial load from water pressure, intermittent start-stop cycles, and varying temperature ranges. The F4/F5 series NTN Thrust Ball Bearings are designed to handle these demands with separated inner/outer rings for easy installation, single-row design optimized for pure axial load, and 0° contact angle ensuring efficient force transmission. Whether your pump operates in clean water or mildly corrosive environments, the bearing steel construction provides reliable performance in continuous duty cycles.

Technical Specifications That Maximize Pump Uptime

Precision matters in vertical pump applications. Our NTN Thrust Ball Bearings offer multiple precision ratings from P0 (standard) to P2 (high precision), allowing you to match bearing accuracy to your pump’s operational requirements—reducing vibration (Z1V1 to Z3V3 classes) and extending service life. The 180*300*95 mm specification provides optimal load distribution for medium to large vertical pumps, while grease or oil lubrication flexibility lets you adapt to existing maintenance protocols. The separated design simplifies on-site replacement, minimizing downtime during repairs.

Avoid Hidden Costs of Counterfeit Vertical Pump Bearings

Non-genuine thrust bearings may cost less upfront, but they often lead to catastrophic failures. A typical counterfeit bearing failure in a vertical water pump can cause seal damage, shaft scoring, and even motor burnout—resulting in repair costs 5-10 times the bearing’s value. Our NTN bearings come with full traceability documentation, ensuring you receive components manufactured to NTN’s exacting standards. By investing in genuine ISO9001 certified bearings, you reduce the risk of unplanned downtime and lower long-term maintenance expenses.

Why Vertical Pump Manufacturers Trust Our NTN Supply

With 10+ years serving 50+ countries, we’ve built our reputation on reliability: as an official NTN distributor, every bearing is sourced directly from NTN’s authorized supply chain with complete traceability. Our technical team provides free model selection support based on your pump’s working conditions, while dedicated account managers oversee order fulfillment from warehouse to delivery. We maintain substantial inventory of F4/F5 series bearings, supporting both OEM production runs and emergency maintenance needs with door-to-door global logistics.

Packaging & Shipping

  • Industrial-grade carton packaging with pallet reinforcement for bulk orders
  • Lagerartikel werden innerhalb von 3-7 Werktagen versandt

    Weltweite Lieferung per DHL, FedEx, UPS, Luftfracht oder Seefracht

    Echtzeitverfolgung für alle Sendungen bereitgestellt

  • Minimum order quantity: 1 piece, ideal for emergency repairs

Secure Your Vertical Pump’s Reliability Today

Don’t let bearing failure disrupt your water pump operations. Send us your required model (F4-10m, F5-10m, F5-11, F5-11m), pump specifications, and quantity—our team will provide a formal quotation with authorization documents within 24 hours. With in-stock availability and global shipping, we help you minimize downtime and maintain uninterrupted pump performance.

Häufig gestellte Fragen

F: Sind das echte Lager?

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

Q: How do I confirm if the F5-11m bearing fits my vertical pump?

A: Provide your pump model, operating load, and speed parameters—our technical team will verify compatibility and recommend the optimal bearing configuration.

F: Wie lautet Ihre Garantiepolitik?

A: Wir bieten die standardmäßige Herstellergarantie von , die Herstellungsfehler mit bedingungslosem Austausch oder Rückerstattung abdeckt.

Q: Wie lautet die Mindestbestellmenge?

A: We accept orders for 1 piece, supporting both emergency repairs and small-batch requirements.

F: Wie lange dauert der Versand nach Südostasien?

A: In-stock bearings typically arrive within 5-7 business days via express courier to major Southeast Asian cities.

F: Wie kann ich die Authentizität des Lagers überprüfen?

A: Each bearing includes NTN’s original packaging with anti-counterfeit labels. We also provide full traceability certificates upon request for verification.

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-594?

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-59 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