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NTN 32914 Taper Roller Bearing 70x100x20mm for Motor OEM Supply with Traceability thumbnail 1
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NTN 32914 Taper Roller Bearing 70x100x20mm for Motor OEM Supply with Traceability - Detail thumbnail 3
NTN 32914 Taper Roller Bearing 70x100x20mm for Motor OEM Supply with Traceability - Dimension thumbnail 4
NTN GENUINE
IN STOCK
NTN 32914 Taper Roller Bearing 70x100x20mm for Motor OEM Supply with Traceability
NTN 32914 Taper Roller Bearing 70x100x20mm for Motor OEM Supply with Traceability - Side View
NTN 32914 Taper Roller Bearing 70x100x20mm for Motor OEM Supply with Traceability - Detail
NTN 32914 Taper Roller Bearing 70x100x20mm for Motor OEM Supply with Traceability - Dimension
Model
32914
Origin
JAPAN
Lead Time
5-7 DAYS
NTN AUTHORIZED · OEM SUPPLIER

NTN 32914 Taper Roller Bearing 70x100x20mm for Motor OEM Supply with Traceability

MODEL: 32914 100% Genuine · Traceable

Ensure motor performance stability with the NTN 32914 taper roller bearing—a precision-engineered solution for OEM manufacturers demanding consistent quality and traceability. This 70x100x20mm Japan-origin bearing delivers reliable load handling and reduced vibration (Z1V1 to Z3V3 ratings) to minimize downtime in high-torque motor applications.100% genuine NTN product with full traceability documentation, eliminating customs clearance obstacles and quality disputesAvailable in precision grades P0-P2 to match exact motor specifications, supported by our 10+ years technical team for installation guidanceGrease or oil lubrication flexibility suits diverse operating conditions, backed by ISO 9001 compliant quality inspection

Key Specifications
SPEC-01
Bore (d)
70mm
OD (D)
100mm
Width (B)
20mm
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)70 mm
Outer Diameter (D)100 mm
Width (B)20 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 motor performance stability with the NTN 32914 taper roller bearing—a precision-engineered solution for OEM manufacturers demanding consistent quality and traceability. This 70x100x20mm Japan-origin bearing delivers reliable load handling and reduced vibration (Z1V1 to Z3V3 ratings) to minimize downtime in high-torque motor applications.

  • 100% genuine NTN product with full traceability documentation, eliminating customs clearance obstacles and quality disputes
  • Available in precision grades P0-P2 to match exact motor specifications, supported by our 10+ years technical team for installation guidance
  • Grease or oil lubrication flexibility suits diverse operating conditions, backed by ISO 9001 compliant quality inspection

Description

Product Specifications

Parameter Details
Model NO. 32914
Lubrication Grease or Oil
Precision Rating P0 P6 P5 P4 P2
Vibration Z1V1 Z2V2 Z3V3
Service OEM ODM
Transport Package Carton Pallet
Specification 70*100*20 mm
Trademark NTN
Origin Japan
HS Code 8482200000
Production Capacity 1000000

Application Industries

Industry Typical Equipment
Automotive Transmission systems, Wheel hubs, Axle assemblies
Motors Electric motor drives, Generator sets, Pump motors
General Machinery Gearboxes, Conveyors, Compressors

Stop Production Delays with NTN 32914 Taper Roller Bearing for Motor OEM

Motor OEM manufacturers know the cost of bearing failure—unplanned downtime, production line halts, and quality disputes from counterfeit components. When multi-tier distributors stretch lead times by 30-50%, aligning with production schedules becomes a constant challenge. Even worse, gray-market channels often deliver bearings with incomplete traceability documents, risking customs clearance delays and liability issues.

Genuine NTN 32914 Taper Roller Bearing with Full Traceability

As an official NTN distributor, we eliminate these pain points with direct access to the brand’s OEM supply chain. The NTN 32914 taper roller bearing, sized 70x100x20mm, is engineered for motor applications requiring precise load handling and durability. Our ISO 9001 compliant three-level quality inspection ensures every unit meets NTN’s strict standards, while WMS real-time inventory guarantees we can fulfill your order without unnecessary delays.

Engineered for Motor OEM Performance Requirements

The NTN 32914 taper roller bearing excels in high-torque motor environments, where radial and axial loads act simultaneously. Its 70mm bore diameter and 100mm outer diameter balance compact design with load-carrying capacity, making it ideal for electric motor drives and generator sets. The 20mm width provides stable support under continuous operation, while precision ratings from P0 to P2 accommodate applications requiring tight rotational accuracy.

Technical Specifications That Matter for Motor Reliability

Three critical features define the NTN 32914’s performance: precision ratings, vibration control, and lubrication flexibility. Precision classes (P0-P2) ensure minimal runout, reducing motor noise and extending service life. Vibration grades (Z1V1-Z3V3) allow customization—Z3V3 for low-noise applications like medical equipment motors, Z1V1 for general industrial use. The bearing accepts both grease and oil lubrication, adapting to diverse motor operating conditions from high-speed fans to slow-speed pumps.

Why Genuine NTN Bearings Lower Your Total Cost

Counterfeit taper roller bearings may save upfront costs but often fail prematurely under motor OEM loads, leading to $10,000+ in production losses per hour of downtime. Our NTN 32914 bearings come with full traceability documentation, linking each unit to NTN’s manufacturing batch. This not only simplifies customs clearance but also provides liability protection—critical for automotive and machinery manufacturers exporting to 50+ countries like our existing clients.

Our NTN OEM Supply Capabilities

With 10+ years serving motor OEMs, we offer: official NTN authorization verifying genuine supply; real-time inventory management ensuring 70% of standard models ship within 3 days; dedicated technical teams providing application-specific selection support; and global door-to-door logistics covering Southeast Asia, Europe, and North America. Our 4-step OEM process includes 24-hour quotation with traceability certificates, sample testing, framework agreements, and dedicated account management from order to after-sales.

Packaging & Shipping

  • NTN original packaging with product identification labels and batch traceability codes
  • Carton pallet packaging for bulk orders, ensuring protection during transit
  • Global logistics options including DHL, FedEx, UPS, air freight, and sea freight
  • Real-time shipment tracking provided upon dispatch
  • Flexible order quantities—supporting both small-batch trials and mass production

Get Your NTN 32914 Bearing Quote Today

Don’t let bearing supply issues disrupt your production schedule. Send us your NTN 32914 model requirement, motor application details, and order volume, and we’ll deliver a formal quotation with authorization documents within 24 hours. Our inventory is ready—your production line shouldn’t wait.

Frequently Asked Questions

Q: Are these genuine NTN bearings?

A: Yes, we are an official NTN authorized distributor. Every NTN 32914 bearing comes with full traceability documentation linking to NTN’s manufacturing process, and we can provide brand authorization certificates upon request.

Q: How do I confirm if the 32914 fits my motor application?

A: Our technical team can verify compatibility if you provide motor model, operating speed, load conditions, and lubrication type. We offer free application analysis for OEM clients.

Q: What is your warranty policy?

A: We follow NTN’s official warranty standards, covering manufacturing defects with unconditional replacement. Our three-level inspection system minimizes quality issues before shipment.

Q: What is the minimum order quantity?

A: We accept orders starting from 1 unit, supporting both emergency maintenance needs and small-batch trials before mass production.

Q: How long does shipping take to Europe?

A: In-stock NTN 32914 bearings ship within 3-5 business days to European destinations via DHL or FedEx, with tracking provided once dispatched.

Q: How can I verify the bearing’s authenticity?

A: Each bearing features NTN’s laser-etched logo and batch code. We provide original packaging with security labels and traceability documents that can be cross-verified through 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
32914?

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-32914 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