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High Precision Thrust Spherical Roller Bearing 29424 for Heavy Load Machinery with ISO9001 Certification thumbnail 1
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High Precision Thrust Spherical Roller Bearing 29424 for Heavy Load Machinery with ISO9001 Certification - Dimension thumbnail 4
NTN GENUINE
IN STOCK
High Precision Thrust Spherical Roller Bearing 29424 for Heavy Load Machinery with ISO9001 Certification
High Precision Thrust Spherical Roller Bearing 29424 for Heavy Load Machinery with ISO9001 Certification - Side View
High Precision Thrust Spherical Roller Bearing 29424 for Heavy Load Machinery with ISO9001 Certification - Detail
High Precision Thrust Spherical Roller Bearing 29424 for Heavy Load Machinery with ISO9001 Certification - Dimension
Model
29424
Origin
JAPAN
Lead Time
5-7 DAYS
NTN AUTHORIZED · OEM SUPPLIER

High Precision Thrust Spherical Roller Bearing 29424 for Heavy Load Machinery with ISO9001 Certification

MODEL: 29424 100% Genuine · Traceable

Ensure your heavy load machinery operates with uncompromised precision and reliability using our High Precision Thrust Spherical Roller Bearing 29424—engineered to deliver stable performance under extreme loads while maintaining strict ISO9001 quality standards. This bearing’s separated design allows for easy installation and maintenance, reducing downtime and simplifying replacement processes in critical industrial applications.Precision ratings from P0 to P2 ensure alignment with your machinery’s exact tolerance requirements, minimizing vibration (Z1V1 to Z3V3 options) for smoother operationConstructed with high-grade bearing steel for exceptional durability, supporting both grease and oil lubrication to adapt to your specific working conditionsIn-stock availability means you can avoid production delays, with dimensions 65*100*47 mm perfectly suited for heavy load scenarios in automotive, machinery, and rail transit sectors

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 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 your heavy load machinery operates with uncompromised precision and reliability using our High Precision Thrust Spherical Roller Bearing 29424—engineered to deliver stable performance under extreme loads while maintaining strict ISO9001 quality standards. This bearing’s separated design allows for easy installation and maintenance, reducing downtime and simplifying replacement processes in critical industrial applications.

  • Precision ratings from P0 to P2 ensure alignment with your machinery’s exact tolerance requirements, minimizing vibration (Z1V1 to Z3V3 options) for smoother operation
  • Constructed with high-grade bearing steel for exceptional durability, supporting both grease and oil lubrication to adapt to your specific working conditions
  • In-stock availability means you can avoid production delays, with dimensions 65*100*47 mm perfectly suited for heavy load scenarios in automotive, machinery, and rail transit sectors

Description

Product Specifications

Parameter Details
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 65*100*47 mm
HS Code 8482102000

Application Industries

Industry Typical Equipment
Heavy Machinery Hydraulic Presses, Forging Machines, Injection Molding Equipment
Construction Crane Slewing Rings, Excavator Boom Supports, Concrete Mixers
Manufacturing Rolling Mills, Stamping Presses, Industrial Gearboxes
Power Generation Steam Turbine Thrust Blocks, Generator Rotor Supports

Prevent Costly Downtime with High Precision 29424 Thrust Spherical Roller Bearing

OEM manufacturers know the frustration of unplanned machinery shutdowns—especially when caused by substandard bearings. A single counterfeit thrust bearing in heavy load equipment can lead to production line halts costing thousands per hour, while delayed deliveries from multi-tier distributors disrupt scheduling and extend lead times by 30-50%.

ISO9001 Certified 29424 Bearing: In Stock and Traceable

Our High Precision Thrust Spherical Roller Bearing 29424 eliminates these pain points with genuine, batch-stable supply directly from authorized channels. As an official NTN distributor, we maintain real-time WMS inventory ensuring this 65x100x47mm heavy load bearing is available for immediate dispatch. Each unit comes with full traceability documentation, critical for customs clearance and quality compliance in global supply chains.

Engineered for Heavy Load Machinery Performance

Designed to handle axial loads in industrial scenarios, this 29424 Bearing excels in applications with heavy vertical forces and moderate radial loads. Its separated structure allows easy mounting and dismounting, while bearing steel construction ensures durability under continuous operation. The non-aligning design suits rigid shaft arrangements common in hydraulic presses and gearbox assemblies, where precision load distribution is essential for minimizing wear.

Technical Specifications That Matter for Your Equipment

The precision rating options (P0 to P2) allow customization based on application demands—P5 grade for high-speed machinery requiring minimal runout, or P0 for general industrial use. Vibration classes Z1V1 to Z3V3 ensure smooth operation; Z3V3 is ideal for noise-sensitive environments like precision manufacturing facilities. With contact angle 0°, this thrust bearing prioritizes pure axial load capacity, making it superior to angular contact alternatives in straight vertical force applications.

Why Genuine Bearings Lower Total Cost of Ownership

Counterfeit thrust bearings often fail prematurely under heavy loads, leading to secondary damage to shafts and housings. Our ISO9001:2008 certified 29424 Bearing undergoes three-level quality inspection, reducing failure risk and extending maintenance intervals. While gray market options may offer lower upfront prices, the hidden costs of unscheduled downtime, replacement labor, and production losses typically make genuine bearings 30% more economical over their service life.

Our Commitment to Reliable Bearing Supply

With 10+ years serving 50+ countries, we deliver more than products—we provide supply chain stability. Our technical team offers free model selection support using working condition parameters, ensuring optimal bearing performance. As authorized distributors, we guarantee 100% genuine NTN bearings with complete traceability from production to delivery. Our global door-to-door logistics network ensures your 29424 Bearing arrives within scheduled timelines, supported by dedicated account managers tracking every shipment stage.

Packaging & Shipping

  • Carton pallet packaging with protective internal cushioning
  • 现货 inventory available for 3-7 business day dispatch
  • Flexible logistics: DHL, FedEx, UPS, air freight, or sea freight options
  • Real-time tracking number provided upon shipment
  • Minimum order quantity: 1 unit, supporting emergency maintenance needs

Get Your 29424 Bearing Shipped Today

Every day your machinery waits for replacement parts is a day of lost production. Send us your 29424 Bearing quantity requirements and application details—our team will confirm stock availability and issue a formal quotation within 24 hours, including traceability certificates and delivery timelines.

Frequently Asked Questions

Q: Are these genuine NTN 29424 Bearings?

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

Q: How do I confirm if this bearing fits my equipment?

A: Provide your machinery model or operating parameters (load, speed, temperature), and our technical team will conduct free compatibility checks.

Q: What is your warranty policy?

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

Q: What is the minimum order quantity?

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

Q: How long until shipment?

A: In-stock 29424 Bearings ship within 3-7 business days; logistics options include DHL, FedEx, UPS, air, or sea freight.

Q: How can I verify bearing authenticity?

A: Each bearing includes original NTN packaging with防伪 labels and laser marking. We provide full traceability documents for cross-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
29424?

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-29424 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