Thrust Ball Bearing
NSK N2203e NJ2203e NF2203e NU NUP Cylindrical Roller Bearing
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

NSK N2203e NJ2203e NF2203e NU NUP Cylindrical Roller Bearing

Ensure smooth, reliable performance in your machinery with this high-quality NSK Cylindrical Roller Bearing, built to handle radial loads with precision and durability. Its separated inner and outer rings allow for easy mounting and maintenance, saving you valuable time during installation or replacement.

  • Precision ratings from P0 to P2 and vibration levels Z1V1 to Z3V3 ensure consistent operation in demanding applications
  • Grease or oil lubrication flexibility adapts to your specific operating conditions
  • Made from premium bearing steel for long service life, backed by ISO9001:2008 certification
  • In-stock availability means you can minimize downtime and keep your operations running smoothly

Technical Specifications
Product Name
NSK N2203e NJ2203e NF2203e NU NUP Cylindrical Roller Bearing
Category
Thrust Ball Bearing
Quality Standard
ISO 9001 / TS 16949
Lead Time
8-12 Weeks Custom
Minimum Order
Negotiable

15+ Certified Engineers On-Call

Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.

Product Specifications

Parameter Details
Model Number 51315 51415
Bearing Type Cylindrical Roller Bearing
Specification 75*135*44 mm
Material Bearing Steel
Lubrication Grease or Oil
Precision Rating P0 P6 P5 P4 P2
Vibration Z1V1 Z2V2 Z3V3
Load Direction Thrust Bearing
Rows Number Single
Separated Separated
Aligning Non-Aligning Bearing
Certification ISO9001:2008
Stock in Stock
Service OEM ODM
Trademark NSK
Origin Japan
HS Code 8482102000
Transport Package Carton Pallet

Application Suitability

Industry Typical Applications
Mechanical Engineering Hydraulic systems, power transmission components
Industrial Machinery Automation equipment, conveyor systems
Heavy Industry Steel metallurgy, mining machinery

Struggling with Cylindrical Roller Bearing Selection? Focus on These Critical Factors

Many buyers face challenges when sourcing cylindrical roller bearings—whether it’s matching the right model to equipment specifications, dealing with inconsistent quality from suppliers, or managing multiple vendor relationships for different brands. The wrong bearing can lead to premature failures, costly downtime, and unnecessary maintenance, especially in high-load industrial applications.

Engineered for Reliable Performance in Demanding Environments

This NSK cylindrical roller bearing series (N2203e, NJ2203e, NF2203e, NU, NUP) addresses common industry pain points through its robust design and adherence to global standards. With ISO 9001:2008 certified production processes, our supply chain ensures consistent quality, while our extensive inventory supports quick delivery for both standard and custom requirements. Ideal for applications in工程机械, steel冶金, and automation equipment, these bearings provide stable performance under radial and thrust loads.

Optimal Performance in Thrust-Load Applications

Designed as single-row thrust bearings, this series excels in applications where axial load handling is critical. The separated inner and outer rings allow for easy mounting and dismounting, a feature particularly valuable in maintenance-intensive settings like hydraulic presses and conveyor drives. With non-aligning properties, they perform reliably in systems with minimal shaft deflection, ensuring predictable operation even under continuous use.

Key Engineering Features That Impact Durability

The bearing steel construction provides excellent hardness and wear resistance, crucial for withstanding the stresses of heavy industrial use. Precision ratings from P0 to P2 allow customization based on application requirements—higher precision grades (P4, P2) suit high-speed machinery where minimal vibration is essential, while standard P0 ratings offer cost-effective solutions for general use. Vibration classes Z1V1 to Z3V3 further enable tailoring to noise-sensitive environments, ensuring smooth operation in precision equipment. The separated design not only simplifies installation but also facilitates maintenance, allowing for individual component replacement when needed.

Total Cost of Ownership: Why Quality Matters

Choosing a high-quality cylindrical roller bearing directly impacts long-term operational costs. Inferior bearings often fail early due to substandard material hardness or imprecise dimensions, leading to unplanned downtime, equipment damage, and increased labor for replacements. This NSK series, with its rigorous manufacturing standards and material testing, reduces these risks. By investing in bearings that meet ISO specifications, buyers avoid hidden costs associated with frequent replacements and ensure extended service life in critical applications like矿山 machinery and船舶 systems.

Quality Assurance You Can Trust

Our commitment to quality is backed by ISO 9001:2008 certified production and inspection processes. Each bearing undergoes thorough testing, including dimensional checks, hardness verification, and surface treatment evaluation, to ensure compliance with industry standards. We offer a warranty period covering manufacturing defects, with clear terms for returns and replacements. Our supply chain includes both international brands like NSK and domestic alternatives, allowing us to fulfill orders for specific brand requirements or cost-effective equivalents. With in-stock inventory, we can meet urgent delivery needs, supporting your production schedules without delays.

Packaging & Shipping

  • Packaged in cartons and pallets for secure transportation
  • Available for immediate dispatch from in-stock inventory
  • Flexible shipping options including快递,空运, and海运
  • Low minimum order quantity supported, accommodating both small and large volume purchases

Get Your Cylindrical Roller Bearing Quote Today

Whether you need the NSK N2203e series or other cylindrical roller bearing models, we can provide competitive pricing and availability. Simply share the specific model, dimensions (d x D x B), quantity, and delivery location, and our team will respond promptly with a detailed quote. Early inquiry ensures faster processing and helps secure your order from current stock.

Frequently Asked Questions

Q: Do you supply bearings from other brands besides NSK?

A: Yes, we offer a wide range of international brands including SKF, NTN, Koyo, NACHI, IKO, FAG, Timken, as well as domestic Chinese brands. We can source specific brands or models as per your requirements.

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

A: Provide your equipment’s bearing specifications (model number or dimensions: bore diameter, outer diameter, width) and our technical team will verify compatibility with the NSK cylindrical roller bearing series.

Q: What is your warranty policy for bearings?

A: We provide a warranty against manufacturing defects. The warranty period and terms are specified in each order contract, with options for returns or replacements in case of verified quality issues.

Q: What is the minimum order quantity for this bearing?

A: We support low minimum order quantities, including small batch purchases, to meet diverse customer needs. Contact us for specific MOQ details based on your required model and quantity.

Q: How long does shipping take, and what methods are available?

A: In-stock bearings are shipped within 1-3 business days. Shipping methods include express courier (3-7 days), air freight (5-10 days), and sea freight (20-40 days), depending on your location and urgency.

Q: Can you provide OEM or ODM services for custom bearings?

A: Yes, we offer OEM and ODM services. Custom bearings can be manufactured according to your technical drawings, specifications, or sample requirements, including material, dimensions, and performance parameters.

Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
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01

Authorized SKF Engineering Partner

Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.

02

15+ Certified Engineers On-Staff

In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.

03

ISO 9001 & TS 16949 Certified QC

Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.

04

Global Logistics to 50+ Countries

Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.

Performance Metrics

35%

Failures Prevented

70%

Downtime Reduction

25+

Years Experience

24h

Quote Response

78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.

Application Design

Engineering

Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.

Failure Analysis

Diagnostics

Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.

Predictive Maintenance

IIoT

IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.

Custom Modification

Custom

Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.

On-Site Installation

Support

Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.

Lifecycle Support

Lifecycle

Long-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.

Free samples available for orders over $50K

Validated against your KPIs before full production commitment.

Contact Engineering Team

-- Get In Touch

Request a Technical Consultation & Quote

Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.

Address

No. 377 Bansongyuan Road, Huangpu District, Shanghai, China

Free Sample Program

Orders over $50K qualify for free product samples

Test against your KPIs before full production commitment. Ask our engineers for details.

Product Inquiry Form

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ISO 9001 · TS 16949 · Authorized SKF Partner · Since 1998

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