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High Precision NTN N2317EM Cylindrical Roller Bearing for Automotive Machinery 85x180x60mm thumbnail 1
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High Precision NTN N2317EM Cylindrical Roller Bearing for Automotive Machinery 85x180x60mm - Detail thumbnail 3
High Precision NTN N2317EM Cylindrical Roller Bearing for Automotive Machinery 85x180x60mm - Dimension thumbnail 4
NTN GENUINE
IN STOCK
High Precision NTN N2317EM Cylindrical Roller Bearing for Automotive Machinery 85x180x60mm
High Precision NTN N2317EM Cylindrical Roller Bearing for Automotive Machinery 85x180x60mm - Side View
High Precision NTN N2317EM Cylindrical Roller Bearing for Automotive Machinery 85x180x60mm - Detail
High Precision NTN N2317EM Cylindrical Roller Bearing for Automotive Machinery 85x180x60mm - Dimension
Model
NTN-792
Origin
JAPAN
Lead Time
5-7 DAYS
NTN AUTHORIZED · OEM SUPPLIER

High Precision NTN N2317EM Cylindrical Roller Bearing for Automotive Machinery 85x180x60mm

MODEL: NTN-792 100% Genuine · Traceable

Ensure uncompromising performance in automotive machinery with the NTN N2317EM bearing, a high-precision cylindrical roller solution engineered to deliver exceptional radial load capacity and stability. Crafted to exact 85x180x60mm specifications from premium bearing steel, this separated-structure design simplifies installation and maintenance while maintaining P0-P2 precision ratings for consistent operation under demanding conditions.Eliminates downtime risks with ISO 9001-certified traceability and batch consistency, supported by Dunyu Bearings' 10+ years of technical expertiseOptimizes lubrication flexibility (grease or oil) to match your machinery's unique working conditions, reducing long-term maintenance costs

Key Specifications
SPEC-01
Bore (d)
85mm
OD (D)
180mm
Width (B)
60mm
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)85 mm
Outer Diameter (D)180 mm
Width (B)60 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 uncompromising performance in automotive machinery with the NTN N2317EM bearing, a high-precision cylindrical roller solution engineered to deliver exceptional radial load capacity and stability. Crafted to exact 85x180x60mm specifications from premium bearing steel, this separated-structure design simplifies installation and maintenance while maintaining P0-P2 precision ratings for consistent operation under demanding conditions.

  • Eliminates downtime risks with ISO 9001-certified traceability and batch consistency, supported by Dunyu Bearings’ 10+ years of technical expertise
  • Optimizes lubrication flexibility (grease or oil) to match your machinery’s unique working conditions, reducing long-term maintenance costs

Description

Product Specifications

Parameter Details
Model NO. N2317em
Outer Dimension 35mm-180mm
Material Bearing Steel
Spherical Non-Aligning Bearings
Load Direction Radial Bearing
Separated Separated
Product Name Cylindrical Roller Bearing
Bore Size 15-90 mm
Structure Cylindrical
Lubrication Grease or Oil
Precision Rating P0 P6 P5 P4 P2
Vibration Z1V1 Z2V2 Z3V3
Service OEM ODM
Transport Package Carton Pallet
Specification 85*180*60mm
Trademark NTN
Origin Japan
HS Code 8482500090
Production Capacity 100000

Application Industries

Industry Typical Equipment
Automotive Transmissions, Gearboxes, Engine Components
Motors Electric Motor Rotors, Drive Systems
General Machinery Industrial Gearboxes, Pumps, Compressors
Rail Transit Train Axle Systems, Wheel Assemblies

Stop Production Delays with Genuine NTN N2317EM Cylindrical Roller Bearings

Manufacturing downtime costs add up fast when bearings fail unexpectedly. Counterfeit bearings often cause early breakdowns, while multi-layer distribution channels create delivery delays that disrupt production schedules. For automotive and machinery OEMs, these issues aren’t just inconvenient—they directly impact your bottom line and customer commitments.

Genuine NTN N2317EM Bearings: In Stock and Traceable

As an official NTN distributor, we provide the high precision NTN N2317EM cylindrical roller bearing with complete traceability documentation, eliminating customs clearance obstacles and quality disputes. Our WMS real-time inventory system ensures this 85x180x60mm bearing is ready for immediate shipment, supporting your production scheduling needs without unnecessary delays.

Engineered for Heavy-Duty Industrial Applications

The NTN N2317EM cylindrical roller bearing excels in high-load, radial applications typical in automotive machinery and general industrial equipment. Its separated structure allows for easy installation and maintenance, while the bearing steel construction delivers reliable performance under continuous operation. Whether used in motor spindles or gearbox assemblies, this bearing handles radial loads efficiently, making it a critical component in maintaining equipment uptime.

Technical Features That Ensure Performance

The NTN N2317EM cylindrical roller bearing offers precision ratings from P0 to P2, allowing customization based on application requirements—higher precision grades (P5, P4, P2) reduce vibration and noise in high-speed machinery. Vibration classes Z1V1 to Z3V3 further enhance operational stability, critical for automotive transmission systems where smooth performance is essential. The bearing accommodates both grease and oil lubrication, providing flexibility for different operating environments and maintenance protocols.

Why Genuine NTN Bearings Lower Total Cost of Ownership

Choosing genuine NTN bearings over gray-market alternatives reduces long-term costs significantly. Counterfeit bearings often fail prematurely, leading to equipment damage, production downtime, and expensive repairs. Our ISO 9001 compliant three-level quality inspection system ensures each NTN N2317EM bearing meets strict performance standards, minimizing the risk of unexpected failures. With full product traceability, you avoid liability disputes and ensure compliance with export documentation requirements, further protecting your business from unnecessary expenses.

Why Global Manufacturers Trust Our NTN Supply

With over 10 years of experience serving clients in 50+ countries, we bring proven expertise to your bearing procurement. As an official authorized distributor, every NTN N2317EM bearing comes with brand authorization and traceability certificates. Our dedicated technical team provides application-specific support, from model selection to installation guidance, helping you optimize bearing performance. We offer flexible OEM customization to meet unique production needs, and our global door-to-door logistics ensure reliable delivery to your facility, whether in Southeast Asia, Europe, North America, or Belt & Road regions.

Packaging & Shipping

  • Original NTN packaging with carton and pallet for secure transport
  • Package Size: 20.00cm * 20.00cm * 7.00cm
  • Package Gross Weight: 8.700kg
  • Global door-to-door logistics via DHL, FedEx, UPS, air, or sea freight
  • Real-time shipment tracking provided for all orders
  • Flexible order quantities, including small-batch trial orders

Get Your NTN N2317EM Bearing Quote Today

Don’t let bearing issues slow down your production. Send us your model list, working condition parameters, and order volume to receive a formal quotation within 24 hours. We support sample testing and small-batch trials to verify quality before mass production, ensuring the NTN N2317EM bearing meets your exact requirements.

Frequently Asked Questions

Q: Are these genuine NTN bearings?

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

Q: How can I confirm if the N2317EM is suitable for my equipment?

A: Our technical team can assist with model selection. Provide your equipment details or working condition parameters, and we’ll verify compatibility.

Q: What is your warranty policy?

A: We stand behind product quality. All NTN bearings are covered by the manufacturer’s warranty, with replacement for manufacturing defects.

Q: What is the minimum order quantity?

A: We accept orders starting from 1 piece, supporting both emergency repairs and small-batch production needs.

Q: How long does shipping take?

A: With real-time inventory, we ship within 3-7 business days. Delivery time depends on your location and chosen logistics method.

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

A: Each bearing includes original NTN packaging with防伪标签, and we provide complete 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-792?

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-79 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