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Lead Time

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SKF · Cylindrical Roller Bearing

Double Row Cylindrical Roller Bearings Nu308-Ec for High-Speed Industrial Precision

<p>Achieve unmatched high-speed precision in industrial machinery with SKF’s Double Row Cylindrical Roller Bearings Nu308-Ec, engineered to deliver consistent performance even under demanding operating conditions. This bearing minimizes vibration with Z1V1 to Z3V3 precision grades and maintains optimal load distribution through its separated design, ensuring your equipment runs smoother and lasts longer.</p><ul><li><strong>100% genuine SKF quality</strong> with complete traceability, supported by official factory certificates and warranty</li><li>60-64 HRC hardness and brass/steel cage options provide exceptional durability for continuous high-speed applications</li><li>Available clearances (C0-C5) allow precise customization to match your specific industrial requirements</li><li>Direct supply from SKF official channels ensures reliable availability and same-day shipping for urgent needs</li></ul>

Product specifications
Parameter Value
Model Number Double Row Cylindrical Roller Bearings Nu308-Ec for High-Speed Industrial Precision
Brand SKF
Category Cylindrical Roller Bearing
Quality System SKF Global QMS · COC · Traceability
Origin SKF Official Factory
Delivery 7-15 days door-to-door
Authentic SKF
COC Included
40+ Countries
Fast Delivery

Product Details

Double Row Cylindrical Roller Bearings Nu308-Ec for High-Speed Industrial Precision -- Full Specifications

Product Specifications

ParameterDetails
Model NO.Double Row Cylindrical Roller Bearing
Outer DimensionMedium and Large(120-190mm)
MaterialBearing Steel
SphericalNon-Aligning Bearings
Load DirectionAxial Bearing
SeparatedSeparated
ClearanceC0 C2 C3 C4 C5
CageBrass, Steel
VibrationZ1V1 Z2V2 Z3V3
Hardness60-64 HRC
Transport PackageCarton Pallet
SpecificationAs Your Request
OriginJiangsu China
HS Code8482800000

Application Suitability

IndustryTypical Applications
Industrial MachineryHigh-speed rotating equipment, precision machine tools
Steel MillsRolling mill stands, conveyor systems
AutomotiveTransmission systems, axle assemblies
MiningCrushing equipment, heavy-duty gearboxes

Need Reliable Double Row Cylindrical Roller Bearings Nu308-Ec for High-Speed Precision?

Selecting the right bearing for high-speed industrial applications often means balancing precision, load capacity, and durability. Many purchasers face challenges with bearings that fail prematurely due to material inconsistencies or incorrect clearance settings, leading to costly downtime and equipment damage. Finding a supplier that can provide both standard and hard-to-find models without compromising on quality is another common hurdle in the industrial bearing market.

Designed for High-Speed Industrial Precision Performance

Our Double Row Cylindrical Roller Bearings Nu308-Ec address these challenges by combining robust construction with precise engineering. As a supplier with extensive experience in industrial roller bearings, we maintain a comprehensive inventory covering a wide range of models, ensuring quick access to the bearings you need. Whether your application involves high-speed machinery in steel production or precision rotating equipment in automotive manufacturing, these bearings deliver consistent performance under demanding conditions.

Optimal Performance in High-Speed, Heavy-Load Environments

This Double Row Nu308-Ec Bearing excels in applications requiring both radial and axial load handling at high rotational speeds. With a hardness rating of 60-64 HRC, it provides excellent wear resistance, making it suitable for continuous operation in industrial settings. The separated design allows for easy installation and maintenance, while the available clearance options (C0, C2, C3, C4, C5) ensure compatibility with various operating conditions, from tight precision requirements to applications with thermal expansion considerations.

Key Engineering Features for Reliable Operation

The bearing's construction from high-quality bearing steel ensures exceptional strength and fatigue resistance, critical for withstanding the stresses of high-speed rotation. The brass or steel cage options offer durability and stability, maintaining proper roller alignment even under dynamic loads. Vibration levels are controlled to Z1V1, Z2V2, or Z3V3 standards, reducing noise and minimizing energy loss in precision machinery. These features collectively contribute to a longer service life and reduced maintenance needs compared to lower-quality alternatives.

Total Cost of Ownership: Why Quality Matters

Choosing the right High-Speed Precision Bearing directly impacts your equipment's total cost of ownership. Inferior bearings may have a lower upfront price but often result in frequent replacements, unplanned downtime, and potential damage to adjacent components. Our Industrial Precision Cylindrical Bearings are manufactured to strict quality standards, reducing the risk of premature failure and extending maintenance intervals. By investing in a reliable bearing solution, you minimize long-term costs associated with repairs and production interruptions.

Quality You Can Rely On

Our manufacturing and inspection processes adhere to ISO 9001 standards, ensuring consistent quality from raw material selection to final product testing. Each bearing undergoes dimensional accuracy checks, hardness testing, and surface finish inspection to meet industry specifications. We provide a warranty against manufacturing defects, giving you confidence in your purchase. With our extensive network of suppliers, we can source both standard and custom bearings to meet your specific requirements, ensuring you get the right product when you need it.

Packaging & Shipping

  • Packaged in carton pallets to ensure safe transportation and storage
  • Available for same-day shipping for in-stock items
  • Flexible shipping options including express courier, air freight, and sea freight
  • Low minimum order quantity supported, accommodating both small and large volume purchases

Get a Quote for Your Nu308-Ec Bearing Requirement

Whether you need a single Double Row Cylindrical Roller Bearing or a bulk order, we can provide competitive pricing and reliable delivery. Simply share the model number, required quantity, and destination, and our team will promptly prepare a quotation. With our focus on customer service and technical support, we ensure a smooth procurement process from inquiry to delivery.

Frequently Asked Questions

Q: Do you support procurement of other bearing brands or models?

A: Yes, we offer comprehensive procurement services covering a wide range of international and domestic brands, including SKF, NSK, NTN, Koyo, NACHI, IKO, FAG, Timken, and more. We can source bearings according to your specific brand or model requirements.

Q: How can I confirm if this bearing is suitable for my equipment?

A: Provide us with your equipment's bearing specifications, including dimensions (d x D x B), load requirements, and operating conditions. Our technical team will verify compatibility and offer recommendations to ensure optimal performance.

Q: What is your warranty policy for these bearings?

A: We provide a warranty against manufacturing defects. The specific warranty period and terms will be detailed in your purchase contract, ensuring coverage for any quality issues that may arise under normal operating conditions.

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

A: We support low minimum order quantities, allowing you to purchase small quantities for testing or maintenance needs, as well as large volumes for production requirements.

Q: How long does shipping take and what logistics options are available?

A: In-stock items are shipped the same day. Shipping time depends on the destination and chosen method: express courier (3-5 days), air freight (5-7 days), or sea freight (20-30 days). We can recommend the most cost-effective option based on your timeline.

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

A: Yes, we support custom bearing manufacturing according to your drawings, specifications, or sample requirements. Contact us with your detailed needs for a personalized solution.

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Double Row Cylindrical Roller Bearings Nu308-Ec for High-Speed Industrial Precision

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