-- SKF Authorized Engineering Partner
Ensure smooth, reliable operation in your machinery with the Nu326em Cylindrical Roller Bearing, designed to deliver exceptional radial load handling and reduced maintenance downtime. Crafted from high-grade bearing steel, this single-row, unseparated bearing maintains precise performance even under demanding conditions, letting you focus on productivity without unexpected interruptions.
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| Parameter | Details |
|---|---|
| Model NO. | 6203 6303 6303R |
| Separated | Unseparated |
| Rows Number | Single |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Transport Package | Packed |
| Specification | 10*26*8mm |
| Trademark | NTN |
| Origin | Germany Sweden Japan |
| HS Code | 8482102000 |
| Industry | Typical Applications |
|---|---|
| Automation Equipment | Conveyor systems, precision linear guides |
| Mechanical Engineering | Rotary shafts, gearboxes, pumps |
| Industrial Machinery | Electric motors, compressors, material handling equipment |
Procuring the correct bearing often means navigating a maze of brands and型号, with mismatched dimensions leading to costly installation delays. Many buyers struggle with limited supplier options, forcing them to manage multiple quotes and delivery timelines. Even worse, substandard bearings with poor material quality can cause premature wear, resulting in unexpected machinery downtime.
The Timken NACHI NSK Nu326em/328em/330em cylindrical roller bearing addresses these challenges through ISO 9001-certified manufacturing processes and a comprehensive product range. With single-row design and radial load capability, this bearing suits applications in industrial gearboxes, conveyor systems, and electric motors, where reliable power transmission is critical. Our extensive inventory ensures quick access to both international brands and cost-effective alternatives, streamlining your procurement process.
This bearing performs best in moderate-speed rotating applications with predominantly radial loads, such as those found in steel mills and mining equipment. Its unseparated design simplifies installation while maintaining alignment, making it ideal for machinery where maintenance access is limited. The bearing steel construction provides durability in standard industrial environments, resisting wear under continuous operation.
The single-row configuration balances load capacity and compact design, allowing integration into space-constrained equipment. At 10*26*8mm, the precise dimensions ensure interchangeability with major international standards, reducing the risk of compatibility issues during replacement. Bearing steel material offers high surface hardness, enhancing resistance to contact fatigue—a common failure point in poorly manufactured bearings. The radial load orientation makes this bearing suitable for shaft-supported applications where axial movement is minimal, ensuring efficient power transfer without unnecessary stress on components.
Choosing the right cylindrical roller bearing directly affects operational costs. A precision-manufactured bearing like the Nu326em/328em/330em minimizes vibration and noise, extending the life of adjacent components such as gears and shafts. In contrast, inaccurate dimensions or substandard steel can lead to misalignment, increasing friction and energy consumption. By adhering to ISO 281 fatigue life standards, this bearing reduces the need for frequent replacements, lowering maintenance labor and production downtime expenses over time.
Our production and inspection processes are ISO 9001 certified, ensuring consistent quality from raw material testing to final dimensional checks. Each bearing undergoes hardness testing and surface finish inspection to meet industry standards. We provide a warranty period covering manufacturing defects, with clear terms for replacement or refund. With access to a wide range of brands including SKF, NSK, NTN, and Timken, we can source bearings according to your specific brand or performance requirements. Our ready inventory supports prompt shipping, minimizing lead times for urgent replacements.
Whether you need the Timken NACHI NSK Nu326em/328em/330em or another cylindrical roller bearing model, provide us with the required specifications, quantity, and delivery location. Our team will quickly confirm availability and pricing, helping you secure the right bearing without unnecessary delays.
Q: Can you supply bearings from other brands or models?
A: Yes, we support inquiries for all bearing brands and models, supplying according to your specified requirements.
Q: How do I confirm if this bearing fits my equipment?
A: Provide your equipment’s bearing dimensions (d x D x B) or model number, and our technical team will verify compatibility.
Q: What is your warranty policy?
A: We offer a warranty period covering manufacturing defects; specific terms are outlined in our supply contract.
Q: What is the minimum order quantity?
A: We accept low minimum order quantities, including small trial orders.
Q: How long does shipping take?
A: In-stock bearings ship immediately; delivery time depends on your location and chosen shipping method (courier, air, or sea).
Q: Do you offer OEM/ODM customization?
A: Yes, we support custom bearing production based on your drawings or technical specifications.
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.
Contact us via email or our online form for prompt assistance.
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Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
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.
Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
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.
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Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.
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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.
Regarding: Timken NACHI NSK Nu326em/328em/330em Cylindrical Roller Bearing
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