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Cylindrical Roller Bearing N211E 55x100x21mm for Automotive Motors with Traceable OEM Supply thumbnail 1
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NTN GENUINE
IN STOCK
Cylindrical Roller Bearing N211E 55x100x21mm for Automotive Motors with Traceable OEM Supply
Cylindrical Roller Bearing N211E 55x100x21mm for Automotive Motors with Traceable OEM Supply - Side View
Cylindrical Roller Bearing N211E 55x100x21mm for Automotive Motors with Traceable OEM Supply - Detail
Cylindrical Roller Bearing N211E 55x100x21mm for Automotive Motors with Traceable OEM Supply - Dimension
Model
NTN-288
Origin
JAPAN
Lead Time
5-7 DAYS
NTN AUTHORIZED · OEM SUPPLIER

Cylindrical Roller Bearing N211E 55x100x21mm for Automotive Motors with Traceable OEM Supply

MODEL: NTN-288 100% Genuine · Traceable

Ensure seamless automotive motor performance with the Cylindrical Roller Bearing N211E, designed to deliver reliable radial load support and precise operation in 55x100x21mm configurations. As an NTN-authorized distributor, we guarantee full traceability from production to delivery, eliminating compliance hurdles and quality uncertainties in your supply chain.Single-row separated structure allows easy installation and maintenance, reducing downtime during motor assembly or repairsAvailable precision ratings from P0 to P2 meet strict OEM requirements for high-speed motor applicationsBearing steel construction ensures long service life under continuous operating conditions, backed by our ISO 9001 quality system

Key Specifications
SPEC-01
Bore (d)
55mm
OD (D)
100mm
Width (B)
21mm
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)55 mm
Outer Diameter (D)100 mm
Width (B)21 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 TypeCylindrical 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 motor performance with the Cylindrical Roller Bearing N211E, designed to deliver reliable radial load support and precise operation in 55x100x21mm configurations. As an NTN-authorized distributor, we guarantee full traceability from production to delivery, eliminating compliance hurdles and quality uncertainties in your supply chain.

  • Single-row separated structure allows easy installation and maintenance, reducing downtime during motor assembly or repairs
  • Available precision ratings from P0 to P2 meet strict OEM requirements for high-speed motor applications
  • Bearing steel construction ensures long service life under continuous operating conditions, backed by our ISO 9001 quality system

Description

Product Specifications

Parameter Details
Model NO. N211E
Material Bearing Steel
Spherical Non-Aligning Bearings
Load Direction Radial Bearing
Separated Separated
Product Name Cylindrical Roller Bearing
Structure Cylindrical
Seals Type Open
Lubricate Oil Grease Dry
Precision Rating P0 P6 P5 P4 P2
Number of Row Single Row
Service OEM ODM
Transport Package Carton Pallet
Specification 55*100*21 mm
Trademark NTN
Origin China
HS Code 8482500090

Application Industries

Industry Typical Equipment
Automotive Electric Motors, Engine Components, Transmission Systems
General Machinery Industrial Motors, Pumps, Gearboxes, Compressors

Stop Production Delays with Genuine Cylindrical Roller Bearing N211E

Automotive motor manufacturers know the cost of bearing failure—unplanned downtime, production line halts, and quality disputes from uncertified parts. When counterfeit bearings slip into supply chains, traceability documents go missing, causing customs clearance delays and liability risks that eat into profits.

Genuine NTN N211E Bearings with Full Traceability

As an official NTN distributor, we supply authentic Cylindrical Roller Bearing N211E (55x100x21mm) with complete traceability documentation. Our ISO 9001 three-level inspection system ensures each bearing meets OEM standards, while WMS real-time inventory guarantees we can fulfill your automotive motor production needs without delays.

Optimal Performance in Automotive Motor Applications

The NTN N211E excels in radial load environments typical of automotive motors, where its separated design allows for easy installation and maintenance. With precision ratings from P0 to P2, this 55x100x21mm bearing handles high rotational speeds while maintaining stability—critical for motor efficiency and longevity.

Key Technical Features That Matter

The N211E’s bearing steel construction provides the durability needed for continuous motor operation, while its single-row cylindrical roller design maximizes radial load capacity. Open seal type allows for flexible lubrication options (oil, grease, or dry), adapting to various motor operating conditions. Precision grades up to P2 ensure minimal vibration and noise, essential for automotive OEM quality requirements.

Why Authentic Bearings Reduce Total Costs

Counterfeit N211E bearings may cost less upfront, but they often fail prematurely under motor stress, leading to $10,000+ in downtime per hour for production lines. Our genuine NTN bearings come with full traceability, eliminating customs issues and quality disputes. With stable bulk supply and ISO-compliant quality, we help you avoid the hidden costs of unreliable components.

Our Commitment to Reliable Supply

With 10+ years serving automotive OEMs across 50+ countries, we deliver more than bearings—we provide peace of mind. Our dedicated technical team offers free model selection support based on your motor’s working conditions, while global door-to-door logistics ensures on-time delivery. Every order includes brand authorization certificates and batch traceability documents, compliant with export requirements.

Packaging & Shipping

  • Original NTN packaging with batch traceability labels and outer carton reinforcement
  • 3-7 business days delivery for in-stock items
  • Flexible shipping via DHL, FedEx, UPS, air freight, or sea freight
  • Real-time logistics tracking provided for all orders
  • Minimum order quantity: 1 piece, supporting both maintenance and bulk production needs

Get Your N211E Bearings Delivered Fast

Don’t let bearing delays slow your production. Send us your N211E quantity requirements and motor operating parameters today, and our team will issue a formal quotation with traceability certificates within 24 hours. With our WMS inventory, we can ship immediately—keeping your lines running and your deadlines met.

Frequently Asked Questions

Q: Are these genuine NTN bearings?

A: Yes, we are an official NTN authorized distributor. Every N211E bearing comes with brand authorization certificates and full traceability documentation to ensure authenticity.

Q: How do I confirm if the N211E fits my automotive motor?

A: Provide your motor model or working condition parameters (load, speed, temperature), and our technical team will verify compatibility and offer free selection support.

Q: What is your warranty policy?

A: All bearings come with NTN’s original warranty. We provide unconditional replacement for manufacturing defects with complete after-sales support.

Q: What is the minimum order quantity?

A: We accept orders starting from 1 piece, suitable for both emergency maintenance and bulk OEM production.

Q: How quickly can you ship the N211E bearings?

A: In-stock items ship within 3-7 business days. We offer DHL, FedEx, UPS, air, and sea freight options to match your delivery timeline.

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

A: Each bearing includes NTN’s original packaging with anti-counterfeit labels, laser-marked part numbers, and batch codes. We provide full traceability documents for verification through 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
NTN-288?

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-28 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