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High Precision NTN N2313EM Cylindrical Roller Bearing for Automotive Machinery 65x140x48mm thumbnail 1
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High Precision NTN N2313EM Cylindrical Roller Bearing for Automotive Machinery 65x140x48mm - Detail thumbnail 3
High Precision NTN N2313EM Cylindrical Roller Bearing for Automotive Machinery 65x140x48mm - Dimension thumbnail 4
NTN GENUINE
IN STOCK
High Precision NTN N2313EM Cylindrical Roller Bearing for Automotive Machinery 65x140x48mm
High Precision NTN N2313EM Cylindrical Roller Bearing for Automotive Machinery 65x140x48mm - Side View
High Precision NTN N2313EM Cylindrical Roller Bearing for Automotive Machinery 65x140x48mm - Detail
High Precision NTN N2313EM Cylindrical Roller Bearing for Automotive Machinery 65x140x48mm - Dimension
Model
NTN-756
Origin
JAPAN
Lead Time
5-7 DAYS
NTN AUTHORIZED · OEM SUPPLIER

High Precision NTN N2313EM Cylindrical Roller Bearing for Automotive Machinery 65x140x48mm

MODEL: NTN-756 100% Genuine · Traceable

Ensure seamless performance in your automotive machinery with the NTN N2313EM cylindrical roller bearing, designed to deliver exceptional radial load capacity and precision for critical industrial operations. Crafted from high-grade bearing steel with P0-P2 precision ratings, this 65x140x48mm component ensures consistent power transmission even under heavy loads, reducing unplanned downtime and aligning with strict production schedules.Separated inner/outer ring design allows for easy installation and maintenance, minimizing assembly time while maintaining optimal alignmentSupports both grease and oil lubrication to adapt to diverse operating conditions, ensuring versatility across automotive and machinery applicationsBacked by NTN’s legendary quality and our ISO 9001 compliant three-level inspection, every unit comes with full traceability documentation for streamlined compliance and peace of mind

Key Specifications
SPEC-01
Bore (d)
65mm
OD (D)
140mm
Width (B)
48mm
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)65 mm
Outer Diameter (D)140 mm
Width (B)48 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 performance in your automotive machinery with the NTN N2313EM cylindrical roller bearing, designed to deliver exceptional radial load capacity and precision for critical industrial operations. Crafted from high-grade bearing steel with P0-P2 precision ratings, this 65x140x48mm component ensures consistent power transmission even under heavy loads, reducing unplanned downtime and aligning with strict production schedules.

  • Separated inner/outer ring design allows for easy installation and maintenance, minimizing assembly time while maintaining optimal alignment
  • Supports both grease and oil lubrication to adapt to diverse operating conditions, ensuring versatility across automotive and machinery applications
  • Backed by NTN’s legendary quality and our ISO 9001 compliant three-level inspection, every unit comes with full traceability documentation for streamlined compliance and peace of mind

Description

Product Specifications

Parameter Details
Model NO. N2313em
Product Name Cylindrical Roller Bearing
Bore Size 15-90 mm
Outer Dimension 35mm-180mm
Specification 65*140*48mm
Material Bearing Steel
Structure Cylindrical
Load Direction Radial Bearing
Separated Separated
Spherical Non-Aligning Bearings
Lubrication Grease or Oil
Precision Rating P0 P6 P5 P4 P2
Vibration Z1V1 Z2V2 Z3V3
Trademark NTN
Origin Japan
HS Code 8482500090

Application Industries

Industry Typical Equipment
Automotive Transmissions, Engine Components, Drive Axles
General Machinery Electric Motors, Gearboxes, Pumps, Compressors
Rail Transit Train Axle Systems, Gear Drives

Stop Production Delays with Genuine NTN N2313EM Cylindrical Roller Bearings

OEM manufacturers across automotive and machinery sectors frequently face costly disruptions from counterfeit bearings that fail prematurely or incomplete traceability documents causing customs clearance delays. Multi-tier distribution channels often stretch lead times by 30-50%, making it nearly impossible to align with tight production schedules.

Genuine NTN N2313EM Bearings: In Stock and Traceable

As an official NTN distributor, we eliminate these pain points by providing 100% genuine N2313EM cylindrical roller bearings with full traceability. Our WMS real-time inventory system ensures this high precision 65x140x48mm bearing is ready for immediate dispatch, supporting both scheduled production runs and emergency maintenance needs in automotive machinery applications.

Engineered for High-Precision Machinery Performance

The NTN N2313EM cylindrical roller bearing excels in high-load radial applications within automotive transmissions and electric motor assemblies. Its separated structure allows for easy mounting and dismounting, while the bearing steel construction delivers exceptional durability under continuous operating conditions. With precision ratings from P0 to P2 and vibration classes up to Z3V3, this bearing maintains stability even in high-speed rotating equipment.

Technical Specifications That Ensure Reliability

The 65mm bore diameter, 140mm outer diameter, and 48mm width dimensions of the N2313EM bearing provide optimal load distribution for medium to heavy-duty machinery. Its radial load design makes it ideal for gearboxes and drive systems where axial movement is minimal. Available precision ratings (P0-P2) allow customization based on application requirements—from general industrial use (P0) to high-precision machine tools (P2). The separated inner and outer rings facilitate easy maintenance and inspection without removing adjacent components.

Why Genuine NTN Bearings Reduce Total Cost of Ownership

While gray-market bearings may offer lower upfront prices, they typically result in 3-5 times higher costs due to premature failures, production downtime, and equipment damage. Our ISO 9001 compliant three-level quality inspection system ensures every NTN N2313EM bearing meets strict performance standards, delivering consistent batch quality that minimizes unexpected maintenance. The full product traceability documentation we provide eliminates customs clearance issues and liability risks associated with counterfeit products.

Our Commitment to Reliable Supply

With over 10 years of technical expertise and service across 50+ countries, we stand behind every bearing we supply. As an official NTN distributor, we maintain direct access to the manufacturer’s supply chain, ensuring authentic products with complete documentation. Our dedicated technical team provides application-specific guidance, from model selection to installation support, while our global door-to-door logistics network ensures timely delivery regardless of destination. We support flexible OEM customization to meet unique production requirements, backed by a structured four-step cooperation process that includes sample testing and dedicated inventory reservation for long-term partners.

Packaging & Shipping

  • Original NTN packaging with manufacturer’s certification and traceability documents
  • Carton and pallet packaging for secure transportation
  • Package Size: 16.00cm * 16.00cm * 6.80cm
  • Package Gross Weight: 3.760kg
  • Global door-to-door logistics via DHL, FedEx, UPS, air, or sea freight
  • Real-time shipment tracking provided for all orders
  • Flexible order quantities with no minimum purchase requirement

Get Your NTN N2313EM Bearing Quote Today

Don’t let procurement delays impact your production schedule. Send us your NTN N2313EM bearing requirements, including quantity and application details, and we’ll provide a formal quotation with brand authorization within 24 hours. Our inventory is ready for immediate dispatch to keep your machinery operating at peak efficiency.

Frequently Asked Questions

Q: Are these genuine NTN bearings?

A: Yes, we are an official NTN authorized distributor. Every N2313EM bearing comes with complete traceability documentation and brand authorization certificates.

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

A: Our technical team can verify compatibility if you provide your equipment model or operating parameters (load, speed, temperature).

Q: What is your warranty policy?

A: All NTN bearings come with the manufacturer’s warranty covering manufacturing defects. We provide full after-sales support for any quality issues.

Q: What is the minimum order quantity?

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

Q: How long does shipping take?

A: In-stock bearings ship within 3-7 business days via your choice of DHL, FedEx, UPS, air, or sea freight.

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

A: Each bearing includes NTN’s original packaging with防伪标签, laser marking, and serial numbers verifiable through official channels. We provide complete traceability documentation with every order.

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-756?

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-75 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