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Cylindrical Roller Bearing NTN N2209EM 45x85x23mm for Automotive Machinery OEM Supply thumbnail 1
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NTN GENUINE
IN STOCK
Cylindrical Roller Bearing NTN N2209EM 45x85x23mm for Automotive Machinery OEM Supply
Cylindrical Roller Bearing NTN N2209EM 45x85x23mm for Automotive Machinery OEM Supply - Side View
Cylindrical Roller Bearing NTN N2209EM 45x85x23mm for Automotive Machinery OEM Supply - Detail
Cylindrical Roller Bearing NTN N2209EM 45x85x23mm for Automotive Machinery OEM Supply - Dimension
Model
NTN-312
Origin
JAPAN
Lead Time
5-7 DAYS
NTN AUTHORIZED · OEM SUPPLIER

Cylindrical Roller Bearing NTN N2209EM 45x85x23mm for Automotive Machinery OEM Supply

MODEL: NTN-312 100% Genuine · Traceable

Ensure seamless automotive machinery performance with the NTN N2209EM cylindrical roller bearing, engineered to deliver reliable radial load support and precise operation in critical OEM applications. This 45x85x23mm high-quality bearing—crafted from premium bearing steel with P0-P2 precision ratings—eliminates downtime risks by maintaining batch consistency through our authorized supply chain.Separated design allows for easy installation and maintenance, reducing assembly time for production linesOpen seals configuration optimizes lubrication efficiency, ideal for high-speed machinery environmentsBacked by 10+ years of technical expertise, ensuring proper model selection and after-sales support

Key Specifications
SPEC-01
Bore (d)
45mm
OD (D)
85mm
Width (B)
23mm
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)45 mm
Outer Diameter (D)85 mm
Width (B)23 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 machinery performance with the NTN N2209EM cylindrical roller bearing, engineered to deliver reliable radial load support and precise operation in critical OEM applications. This 45x85x23mm high-quality bearing—crafted from premium bearing steel with P0-P2 precision ratings—eliminates downtime risks by maintaining batch consistency through our authorized supply chain.

  • Separated design allows for easy installation and maintenance, reducing assembly time for production lines
  • Open seals configuration optimizes lubrication efficiency, ideal for high-speed machinery environments
  • Backed by 10+ years of technical expertise, ensuring proper model selection and after-sales support

Description

Product Specifications

Parameter Details
Model NO. N2209EM
Product Name Cylindrical Roller Bearing
Outer Dimension 35mm-400mm
Specification 45*85*23mm
Material Bearing Steel
Structure Cylindrical
Spherical Non-Aligning Bearings
Load Direction Radial Bearing
Separated Separated
Seals Type Open
Lubricate Oil Grease Dry
Precision Rating P0 P6 P5 P4 P2
Number of Row Single Row
Trademark NTN
Origin Japan
HS Code 8482500090

Application Industries

Industry Typical Equipment
Automotive Transmissions, Differentials, Engine Components
General Machinery Electric Motors, Gearboxes, Pumps, Compressors
Industrial Manufacturing Conveyors, Machine Tools, Material Handling Equipment

Stop Production Delays with Genuine NTN N2209EM Cylindrical Roller Bearings

OEM factories across automotive and machinery sectors face critical challenges with bearing procurement—counterfeit products causing premature failures, multi-tier distribution delaying deliveries by 30-50%, and insufficient technical support leading to installation errors. These issues directly impact production schedules, with unplanned downtime costing thousands in lost output daily.

Genuine NTN N2209EM Bearings: Traceable Supply for Reliable Performance

As an official NTN distributor, we eliminate these pain points by providing 100% genuine NTN N2209EM cylindrical roller bearings with full traceability documentation. Our WMS real-time inventory ensures this 45x85x23mm bearing is available for immediate dispatch, supporting your production scheduling needs. The separated design and radial load capacity make it ideal for high-torque applications in automotive transmissions and industrial gearboxes.

Engineered for Demanding Industrial Environments

The NTN N2209EM cylindrical roller bearing excels in high-speed, heavy-load operations common in automotive machinery and general industrial equipment. Its single-row structure and open design optimize heat dissipation, while bearing steel construction ensures durability under continuous operation. This bearing handles radial loads efficiently, making it a critical component in maintaining equipment uptime in manufacturing facilities.

Technical Features That Maximize Machine Performance

The NTN N2209EM incorporates precision engineering to deliver consistent performance. With precision ratings from P0 to P2, it meets strict tolerance requirements for automotive OEM applications. The separated inner and outer rings allow for easy mounting and dismounting, reducing maintenance time. Its 45mm bore diameter, 85mm outer diameter, and 23mm width balance load capacity and compact design, fitting seamlessly into standard machinery configurations. The bearing’s compatibility with oil, grease, or dry lubrication systems provides flexibility across operating conditions.

Why Genuine NTN Bearings Reduce Total Cost of Ownership

Choosing authentic NTN cylindrical roller bearings over gray-market alternatives lowers long-term costs by minimizing premature failures. Counterfeit bearings often lack proper heat treatment, leading to 50-70% shorter service life and unexpected equipment breakdowns. Our ISO 9001 compliant three-level quality inspection ensures each N2209EM bearing meets NTN’s strict performance standards, reducing the risk of production line shutdowns and associated losses. Full traceability documentation also simplifies customs clearance and quality audits, avoiding costly delays in international supply chains.

Our Commitment to Reliable Bearing Supply

With over 10 years of technical expertise, we serve clients in 50+ countries, specializing in NTN bearing OEM supply and global wholesale. Our official authorized supply chain guarantees genuine products, while a dedicated technical team provides application-specific support—from model selection to failure analysis. We offer flexible OEM customization and global door-to-door logistics, ensuring your NTN N2209EM bearings arrive on schedule, every time. Our structured cooperation process includes 24-hour quotation with authorization certificates, sample testing support, and dedicated account management for full order visibility.

Packaging & Shipping

  • Carton and pallet packaging for secure transportation
  • Package Size: 10.50cm * 10.50cm * 4.30cm
  • Package Gross Weight: 0.550kg
  • Global door-to-door logistics via trusted carriers
  • Real-time shipment tracking provided
  • Flexible order quantities to support both maintenance and production needs

Secure Your NTN N2209EM Bearings Today

Don’t let bearing issues disrupt your production schedule. Send us your model requirements, application parameters, and order volume to receive a formal quotation within 24 hours. Our WMS inventory system ensures prompt delivery, helping you maintain optimal equipment performance and minimize downtime.

Frequently Asked Questions

Q: Are these genuine NTN bearings?

A: Yes, we are an official NTN authorized distributor. Every NTN N2209EM bearing comes with complete traceability documentation and brand authorization certificates.

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

A: Provide your equipment model or operating condition parameters (load, speed, temperature), and our technical team will verify compatibility at no cost.

Q: What is your warranty policy?

A: We adhere to NTN’s original warranty standards, covering manufacturing defects with unconditional replacement.

Q: What is the minimum order quantity?

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

Q: How long does shipping take?

A: In-stock items ship within 3-7 business days via DHL, FedEx, UPS, air, or sea freight based on your location and urgency.

Q: How can I verify the authenticity of the bearing?

A: Each bearing includes NTN’s original packaging with防伪 features, laser marking, and traceability codes. We provide full documentation 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-312?

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-31 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