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NTN GENUINE
IN STOCK
High Precision NTN NUP2315EM Cylindrical Roller Bearings for Automotive Machinery
High Precision NTN NUP2315EM Cylindrical Roller Bearings for Automotive Machinery - Side View
High Precision NTN NUP2315EM Cylindrical Roller Bearings for Automotive Machinery - Detail
High Precision NTN NUP2315EM Cylindrical Roller Bearings for Automotive Machinery - Dimension
Model
NTN-786
Origin
JAPAN
Lead Time
5-7 DAYS
NTN AUTHORIZED · OEM SUPPLIER

High Precision NTN NUP2315EM Cylindrical Roller Bearings for Automotive Machinery

MODEL: NTN-786 100% Genuine · Traceable

Ensure uninterrupted automotive machinery performance with NTN NUP2315EM bearings—engineered for precision that minimizes downtime and maximizes operational efficiency. As an official NTN distributor, we deliver 100% genuine cylindrical roller bearings with full traceability, eliminating the risks of counterfeit parts and compliance issues in global supply chains.75*160*55mm specification with P0-P2 precision ratings ensures perfect fit in high-load automotive applications, reducing vibration and extending equipment lifespanSeparated structure design allows for easy installation and maintenance, while bearing steel construction guarantees durability under rigorous working conditionsSupported by our ISO 9001 quality system and 10+ years technical team, these high precision bearings provide the reliability OEM manufacturers need for seamless production scheduling

Key Specifications
SPEC-01
Bore (d)
75mm
OD (D)
130mm
Width (B)
31mm
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)75 mm
Outer Diameter (D)130 mm
Width (B)31 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 uninterrupted automotive machinery performance with NTN NUP2315EM bearings—engineered for precision that minimizes downtime and maximizes operational efficiency. As an official NTN distributor, we deliver 100% genuine cylindrical roller bearings with full traceability, eliminating the risks of counterfeit parts and compliance issues in global supply chains.

  • 75*160*55mm specification with P0-P2 precision ratings ensures perfect fit in high-load automotive applications, reducing vibration and extending equipment lifespan
  • Separated structure design allows for easy installation and maintenance, while bearing steel construction guarantees durability under rigorous working conditions
  • Supported by our ISO 9001 quality system and 10+ years technical team, these high precision bearings provide the reliability OEM manufacturers need for seamless production scheduling

Description

Product Specifications

Parameter Details
Model NO. NUP2315EM
Outer Dimension 35mm-180mm
Material Bearing Steel
Spherical Non-Aligning Bearings
Load Direction Radial Bearing
Separated Separated
Product Name Cylindrical Roller Bearing 307
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 75*160*55mm
Trademark BDL
Origin China
HS Code 8482500090
Production Capacity 100000

Application Industries

Industry Typical Equipment
Automotive Transmissions, Gearboxes, Axles
Motors Electric Motors, Generators
General Machinery Machine Tools, Pumps, Compressors
Rail Transit Train Axles, Rail Cars

Stop Production Delays with High Precision NTN NUP2315EM Cylindrical Roller Bearings

Manufacturers across automotive and machinery sectors lose valuable production hours due to bearing failures—often from gray-market parts with unproven traceability. When counterfeit bearings fail prematurely, production lines halt, maintenance costs spike, and export shipments face customs clearance delays due to incomplete documentation. Multi-tier distribution channels only worsen the problem, stretching delivery times by 30–50% and making it nearly impossible to align with tight production schedules.

Genuine NTN NUP2315EM Bearings, In-Stock and Traceable

As an official NTN distributor, we eliminate these pain points by providing 100% genuine NTN NUP2315EM cylindrical roller bearings with full traceability. Our WMS real-time inventory system ensures your required bearings are ready to ship, while our ISO 9001 compliant three-level quality inspection guarantees batch consistency. Designed for high precision applications in automotive machinery, these bearings deliver the reliability needed for critical components like gearboxes and electric motor spindles, where performance directly impacts production efficiency.

Engineered for High-Precision Automotive Machinery Performance

NTN NUP2315EM cylindrical roller bearings excel in high-speed, radial load applications typical in automotive manufacturing equipment. With a separated structure that allows easy installation and maintenance, they accommodate radial loads while maintaining precise alignment—a critical feature for machinery operating at varying speeds. The combination of bearing steel construction and precision ratings from P0 to P2 ensures stable performance even under the continuous operational demands of automotive production lines, where downtime is measured in thousands of dollars per hour.

Technical Details That Drive Reliability

The NUP2315EM’s 75mm bore size, 160mm outer diameter, and 55mm width (75*160*55mm) provide a robust foundation for handling radial loads in heavy-duty machinery. Its precision rating options (P0 to P2) allow customization based on application requirements—P5 or P4 grades for high-speed spindles where minimal vibration is critical, and P0 for general-purpose machinery. Vibration classes Z1V1 to Z3V3 further ensure smooth operation, reducing noise and extending bearing life by minimizing internal friction. The separated design simplifies mounting and dismounting, reducing maintenance time and keeping production lines running.

The Hidden Cost of Counterfeit Cylindrical Roller Bearings

While counterfeit bearings may seem cheaper upfront, they often cost 5–10 times more in the long run. A single bearing failure can cause secondary damage to gears, shafts, or housings, leading to unplanned downtime and repair costs that dwarf initial savings. In export scenarios, incomplete traceability documents from gray-market suppliers result in customs delays, missed delivery deadlines, and potential loss of client trust. Our genuine NTN bearings, backed by full traceability and brand authorization, eliminate these risks, ensuring your production stays on schedule and your global shipments clear customs smoothly.

Why Automotive Manufacturers Trust Our NTN Bearings

With over 10 years of experience serving 50+ countries, we’ve built a reputation for reliability in the automotive and machinery sectors. Our official NTN authorization guarantees direct access to genuine products, while our dedicated technical team provides application-specific support—from model selection to failure analysis. We maintain centralized inventory for fast delivery, with global door-to-door logistics ensuring your bearings arrive when and where you need them. Every order includes complete export documentation, compliance certificates, and traceability records, giving you confidence in both product quality and supply chain transparency.

Packaging & Shipping

  • Secure carton and pallet packaging to prevent damage during transit
  • 3–7 business day delivery for in-stock items
  • Flexible logistics options: DHL, FedEx, UPS, air freight, and sea freight
  • Real-time tracking provided for all shipments
  • Minimum order quantity of 1 piece, supporting emergency repairs and small-batch needs

Get Your NTN NUP2315EM Bearings Shipped Today

Don’t let bearing issues disrupt your production schedule. Send us your model list, application parameters, and order volume, and we’ll deliver a formal quotation with brand authorization and traceability certificates within 24 hours. Whether you need a single bearing for emergency repair or a bulk order for scheduled maintenance, our team ensures fast, reliable service to keep your automotive machinery operating at peak efficiency.

Frequently Asked Questions

Q: Are these genuine NTN bearings?

A: Yes, we are an official authorized NTN distributor. Every NUP2315EM bearing comes with full traceability documentation and brand authorization to guarantee authenticity.

Q: How do I confirm if the NUP2315EM is compatible with my equipment?

A: Our technical team can verify compatibility with your equipment. Provide your machinery model or operating parameters (load, speed, temperature), and we’ll confirm the correct bearing specification.

Q: What is your warranty policy?

A: We offer the full NTN manufacturer warranty, covering manufacturing defects. If a bearing fails due to material or production issues, we provide a replacement or refund with no additional cost.

Q: What is the minimum order quantity?

A: We accept orders starting from 1 piece, making us ideal for emergency repairs, small-batch production, or trial orders.

Q: How long does shipping take?

A: In-stock NUP2315EM bearings ship within 3–7 business days. We offer multiple logistics options to meet your delivery

SECTION 12 / GET QUOTATION

Ready to Order
NTN-786?

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
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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