Cylindrical Roller Bearing
NTN 6203 Deep Groove Ball Bearing Japan OEM ODM
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

NTN 6203 Deep Groove Ball Bearing Japan OEM ODM

Ensure smooth, reliable rotation in your machinery with the precision-engineered NTN 6203 Bearing, designed to minimize downtime and extend equipment lifespan. Crafted from high-grade Bearing Steel, this deep groove ball bearing delivers consistent performance under radial loads, making it ideal for applications where stability and durability are non-negotiable.

  • Single row design with open seals for easy maintenance and compatibility with oil, grease, or dry lubrication
  • Available in precision ratings P0 to P2 to meet exacting operational requirements
  • Backed by Japan OEM/ODM expertise for guaranteed quality and fit
  • Structured to handle large outer dimensions (200-430mm) without compromising on rotational efficiency

Technical Specifications
Product Name
NTN 6203 Deep Groove Ball Bearing Japan OEM ODM
Category
Cylindrical Roller 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.

Produktdaten

Parameter

Details

Modellnummer

Lagerart

Zylinderrollenlager

Außenabmessung

Groß (200–430 mm)

Technische Daten

140 × 360 × 82 mm

Material

Lagerstahl

Sphärisch

Schrägkugellager

Lastrichtung

Radiallager

Getrennt

Getrennt

Struktur

Zylindrisch

Dichtungen Typ

Öffnen

Schmieren

Öl, Fett, trocken

Präzisionsbewertung

P0 P6 P5 P4 P2

Anzahl der Zeilen

Einreihig

Service

OEM ODM

Marke

BDL

Herkunft

China

HS-Code

8482500090

Nu428

Anwendungsgeeignetheit

Industrie

Typische Anwendungen

Baumaschinen

Hochleistungsgetriebe, Hydraulikpumpensysteme

Stahlmetallurgie

Walzwerk-Ausrüstung, Förderantriebe

Bergbau Maschinen

Automatisierungsgeräte

Crusher shafts, mining conveyor systems
High-precision rotary tables, industrial robots

Finding the Right Cylindrical Roller Bearing Nu428? Avoid Common Pitfalls

Procuring industrial bearings often means navigating mismatched dimensions, questionable material quality, and limited brand options. Many buyers face costly delays when standard bearings fail under heavy radial loads, or struggle to source specific models like the Nu428 from a single supplier. These challenges aren’t just frustrating—they directly impact your equipment uptime and maintenance budgets.

Engineered for Heavy-Duty Radial Load Performance

The Nu428 cylindrical roller bearing addresses these pain points with its robust design and versatile specifications. As a professional supplier with ISO 9001 certified processes, we ensure this bearing meets strict quality standards, from raw material inspection to final dimensional testing. Its separated structure allows for easy mounting and dismounting, making it ideal for applications in工程机械 and steel冶金 where quick maintenance is critical. With our extensive inventory and full brand coverage, you won’t waste time coordinating between multiple suppliers for this essential component.

Optimal Performance in Large-Scale Industrial Applications

Designed for large outer dimensions (200-430mm), this single-row cylindrical roller bearing excels in heavy machinery operating under high radial loads. Its 140mm bore diameter and 360mm outer diameter make it suitable for use in mining equipment crushers, rolling mill drives, and industrial gearboxes where reliable load distribution is non-negotiable. The open seal design allows for flexible lubrication options—oil, grease, or dry running—adapting to diverse operating conditions without compromising performance.

Wichtige technische Merkmale, die für Zuverlässigkeit sorgen

The Nu428’s performance stems from critical design elements that matter in real-world applications. Crafted from high-grade bearing steel, it delivers superior hardness and wear resistance, directly reducing the risk of premature failure compared to lower-quality alternatives. The precision rating options (P0 to P2) allow customization based on application needs—from general industrial use (P0) to high-precision automated systems (P2). Its radial load orientation and non-aligning structure make it particularly effective in machinery where shaft alignment is maintained, ensuring consistent performance under continuous operation. The separated inner and outer rings simplify installation, a crucial advantage during equipment maintenance or replacement.

Warum die Wahl des richtigen Lagers die Gesamtkosten senkt

Selecting a properly specified bearing like the Nu428 directly impacts your total cost of ownership. Inferior bearings with substandard material hardness or imprecise dimensions often lead to early wear, causing equipment downtime, increased maintenance, and potential damage to adjacent components. In contrast, this cylindrical roller bearing’s robust construction and adherence to precision standards minimize these risks. By reducing replacement frequency and unplanned downtime, it delivers long-term value that outweighs initial cost considerations. Following ISO 281 principles for bearing life calculation, the Nu428 is engineered to perform reliably under rated loads, ensuring predictable service intervals and operational efficiency.

Qualitätssicherung, die Sie selbst überprüfen können

Our commitment to quality is built on verifiable processes and standards. Every Nu428 bearing undergoes thorough inspection, including dimensional accuracy checks, hardness testing, and surface treatment evaluation, all part of our ISO 9001 certified production流程. We stand behind our products with a warranty covering manufacturing defects, providing clear recourse in the unlikely event of issues. As a supplier with access to both our own BDL brand and major international brands, we can fulfill orders for specific brand requirements or alternative equivalents. Our substantial inventory ensures quick availability, so you can minimize lead times and keep your operations running smoothly.

Packaging & Shipping

    Verpackt in Kartons mit Palettenoptionen für Großbestellungen

    Sofort ab Lager lieferbar

    Flexible Versandmöglichkeiten per Expresskurier, Luftfracht oder Seetransport

    Geringe Mindestbestellmenge, wodurch sowohl kleine als auch große Mengen bedeckt werden können

Get Your Nu428 Bearing Quote Today

Whether you need the Nu428 specifically or require assistance identifying equivalent models from other brands, we’re here to help. Provide your required quantity, application details, and any brand preferences, and our technical team will confirm availability and deliver a competitive quote. The sooner you confirm your order, the sooner we can arrange shipment—keeping your project on schedule.

Häufig gestellte Fragen

F: Können Sie neben BDL auch Lager anderer Marken liefern?

A: Ja, wir unterstützen Anfragen für alle großen internationalen und nationalen Marken. Wir können Lager entsprechend Ihren angegebenen Marken- oder Modellanforderungen beschaffen.

Q: How do I confirm if the Nu428 is compatible with my equipment?

A: Provide your equipment’s required bearing dimensions (d x D x B) or existing model number, and our technical team will verify compatibility with the Nu428 specifications.

F: Was ist Ihre Garantiepolitik für dieses Lager?

A: We provide a warranty covering manufacturing defects. Specific terms and duration are detailed in our sales contract, ensuring clear protection for your purchase.

Q: What is the minimum order quantity for the Nu428?

A: We offer low minimum order quantities, supporting both small-scale trials and large-volume purchases to meet your operational needs.

Q: How quickly can you ship the Nu428 bearing?

A: The Nu428 is available from stock, enabling immediate shipment. We offer multiple logistics options including express, air, and sea freight to match your delivery timeline.

Q: Do you offer OEM or ODM customization for cylindrical roller bearings?

A: Yes, we support OEM and ODM services, including custom dimensions, materials, and specifications based on your technical drawings or requirements.

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

Wind Power

Main shaft, gearbox, and generator bearings for onshore and offshore wind turbines. Engineered for 20+ year service life.

Mining & Heavy Industry

Crushers, conveyors, and processing equipment bearings designed to withstand shock loads and contaminated environments.

Steel & Metallurgy

Rolling mill and continuous casting bearings rated for extreme temperatures, heavy loads, and aggressive lubricants.

Automotive & EV

Hub units, transmission, and electric motor bearings meeting TS 16949 requirements for passenger and commercial vehicles.

Precision Machinery

Machine tool spindle and robotics bearings with P4/P2 accuracy class for ultra-precise positioning and minimal vibration.

General Industrial

Pumps, fans, compressors, and conveyor systems across all manufacturing sectors requiring reliable, cost-effective bearing solutions.

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

Regarding: NTN 6203 Deep Groove Ball Bearing Japan OEM ODM

Response within 24 hours · Free engineering consultation · No obligation

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

SKF Authorized Engineering Partner

Need technical support or a custom solution?

15+ certified engineers ready to help. Response within 24 hours.