NN3020TN9/SPW33 Double Row Cylindrical Roller Bearing 100mm ID for High-Precision Industrial Machinery

Class

P4 / P2

Origin

DE / SE

Standard

DIN 620

Lead

3-7 Days

NN3020TN9/SPW33 Double Row Cylindrical Roller Bearing 100mm ID for High-Precision Industrial Machinery

ISO 9001 · DIN Certified

<p>Ensure peak precision in high-precision industrial machinery with the <strong>NN3020TN9/SPW33 bearing</strong>, a double row cylindrical roller solution that delivers stable long-term performance for critical applications like CNC machine tools and automation systems. As an official SKF distributor, we guarantee genuine quality with ISO 9001/DIN compliant inspection, eliminating operational risks from inconsistent component standards.</p><ul><li>100mm inner diameter with open seal design optimizes load distribution and heat dissipation, ideal for high-speed rotation scenarios</li><li>Single gross weight of 0.250kg balances durability with lightweight precision, supporting seamless integration into compact machinery assemblies</li><li>Backed by our one-stop procurement process, ensuring unified delivery and documentation to streamline your supply chain</li></ul>

Technical Specifications

Type
Cylindrical Roller Bearing
Precision Class
P4 / P2
Certification
ISO 9001
Radial Runout
≤ 1.5 μm
Delivery
3-7 Business Days
Reply within 12 hours NDA available Full certification docs Precision packaging
Product Description

Technical Details & Application

Product Specifications

Parameter Details
Model NO. NN3020TN9/SPW33
Type Roller
Single Gross Weight 0.250kg
Inner Diameter 100mm
Number of Row Double Row
Selling Units Single Item
Structure Cylindrical
Seals Type Open
Trademark SKF
Origin China

Application Industries

Industry Typical Equipment
Machine Tools CNC spindles, precision lathes, machining centers
Automation Robotic arms, high-speed conveyors, servo systems
Semiconductor Wafer processing equipment, lithography machines
Medical Equipment Imaging systems, precision surgical tools
Aerospace Test rigs, avionics components, guidance systems

Minimize Downtime with Genuine NN3020TN9/SPW33 Double Row Cylindrical Roller Bearing

Industrial machinery operators know the frustration of unexpected downtime—especially when caused by substandard bearings. A single failed component in high-precision equipment can halt production lines for days, eroding profits and delaying deliveries. Sourcing reliable replacement bearings often means navigating multiple suppliers with inconsistent lead times, while verifying authenticity adds another layer of complexity to maintenance workflows.

SKF NN3020TN9/SPW33: Precision Engineered for Critical Applications

As an official SKF distributor, we stock the NN3020TN9/SPW33 double row cylindrical roller bearing to address these challenges directly. This 100mm ID bearing combines SKF’s engineering excellence with our streamlined procurement process, ensuring you receive genuine components without the typical supply chain delays. Designed for high-precision industrial machinery, it delivers the stability required for machine tool spindles, automation systems, and other critical equipment where dimensional accuracy and load capacity are non-negotiable.

Optimal Performance in Demanding Conditions

The NN3020TN9/SPW33 excels in applications requiring radial load support and precise axial alignment. Its double row design distributes loads evenly across contact surfaces, making it ideal for high-speed rotations up to rated limits. Whether used in CNC machine tool spindles operating at constant high RPM or semiconductor manufacturing equipment with tight tolerance requirements, this bearing maintains consistent performance under varying temperatures and mechanical stress, reducing the risk of unplanned maintenance.

Technical Features That Matter

Three key attributes define the NN3020TN9/SPW33’s performance: its double row configuration provides 30% higher radial load capacity compared to single row alternatives, ensuring longer service life in heavy-duty applications. The open seal design minimizes friction, allowing for higher operating speeds without compromising precision—a critical factor in CNC machining where surface finish quality depends on stable rotation. Additionally, the SPW33 designation indicates strict manufacturing tolerances, meeting the exacting standards required for high-precision industrial machinery bearing applications where even minor dimensional variations can affect overall system accuracy.

Why Authenticity Drives Total Cost of Ownership

Choosing genuine SKF bearings over counterfeit alternatives directly impacts your bottom line. While unauthorized copies may offer lower upfront costs, they often fail prematurely due to substandard materials and poor manufacturing control. A single bearing failure in a machine tool spindle can cost thousands in repair fees, not counting lost production time. Our precision-oriented inspection system, compliant with ISO 9001 and DIN standards, ensures every NN3020TN9/SPW33 meets原厂 specifications, providing predictable performance and reducing long-term maintenance expenses.

Your Trusted Partner for Precision Bearings

With dual European brand official authorization (FAG & SKF), we stand behind every product we distribute. Our senior application engineers provide technical support to ensure proper bearing selection, while our sufficient P4/P2 grade stock guarantees quick availability for emergency repairs. We’ve served 800+ clients across 45+ countries, maintaining a 98% on-time delivery rate through premium shockproof logistics. Each bearing comes with complete certification documents, ensuring compliance for large-scale engineering projects and simplifying your quality control processes.

Packaging & Shipping

  • Original SKF packaging with product identification and batch traceability
  • Reinforced outer carton for shock protection during transportation
  • 3-7 business days delivery for in-stock items
  • Flexible shipping options: DHL, FedEx, UPS, air freight, or sea freight
  • Real-time logistics tracking provided for all shipments
  • Minimum order quantity of 1 piece, supporting both maintenance and small-batch requirements

Get Your NN3020TN9/SPW33 Bearing Today

Don’t let equipment downtime affect your production schedule. Whether you need a single replacement bearing or a complete bill of materials, our one-stop procurement process simplifies sourcing. Send us your NN3020TN9/SPW33 requirements along with application details, and our team will provide a unified quotation within one working day—complete with authorization documents and technical specifications.

Frequently Asked Questions

Q: Is this bearing 100% genuine SKF?

A: Yes, we are an official SKF authorized distributor. Every NN3020TN9/SPW33 bearing comes with full traceability documentation and can be verified through SKF’s official channels.

Q: How can I confirm this bearing fits my machine?

A: Our senior application engineers can verify compatibility with your equipment. Provide your machine model or technical drawings, and we’ll confirm the correct bearing specification.

Q: What is the warranty policy?

A: All SKF bearings are covered by the manufacturer’s warranty against manufacturing defects. We provide full support for warranty claims and replacement under our quality assurance program.

Q: What is the minimum order quantity?

A: We accept orders for 1 piece, making us ideal for emergency maintenance situations and small-batch production needs.

Q: How quickly can you ship this bearing?

A: This NN3020TN9/SPW33 bearing is in stock and available for shipping within 3-7 business days via your preferred logistics provider.

Q: How do I verify the bearing’s authenticity upon receipt?

A: Each bearing includes SKF’s original packaging with holographic labels and batch codes. We also provide a certificate of conformity and can assist with verification through SKF’s online portal.

Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

Inquiry

Get Pricing &
Technical Support

Submit your inquiry for NN3020TN9/SPW33 Double Row Cylindrical Roller Bearing 100mm ID for High-Precision Industrial Machinery and our senior application engineers will respond within 12 hours with pricing, availability, and technical documentation.

Authorized European Stock

Genuine FAG & SKF, traceable certificates

Reply Within 12 Hours

Senior engineers, multi-language support

Full Certification Docs

ISO 9001, DIN 620, material certs available

Product Inquiry Form

Submitting your inquiry...

By submitting you agree to be contacted by our sales team. NDA available upon request.