Cylindrical Roller Bearing
Class
P4 / P2
Origin
DE / SE
Standard
DIN 620
Lead
3-7 Days
Cylindrical Roller Bearing
In Stock
Precision Cylindrical Roller Bearing NN 3020 KTN3/SPW33 for High-End Machine Tools 100mm ID Double Row Open Type
ISO 9001 · DIN Certified
<p>Ensure uncompromising precision and stability for your high-end CNC machine tools with the <strong>Precision Cylindrical Roller Bearing</strong> NN 3020 KTN3/SPW33. As an official SKF distributor, we deliver this double row open-type bearing (100mm ID) with the tight tolerance control critical for reducing spindle vibration and extending tool life in precision machining applications.</p><ul><li>SKF's SPW33 designation guarantees optimized internal clearance for high-speed rotation, minimizing heat generation during continuous operation</li><li>Double row design provides superior radial load capacity, ideal for heavy-duty cutting processes in aerospace and medical device manufacturing</li><li>Open type construction allows for custom lubrication solutions, ensuring compatibility with specialized coolants in high-precision environments</li></ul><p>Backed by our ISO 9001/DIN compliant inspection system and premium shockproof logistics, this bearing arrives ready to integrate into your production line—no need to coordinate multiple suppliers for quality assurance or documentation.</p>
Technical Specifications
- Type
- Cylindrical Roller Bearing
- Precision Class
- P4 / P2
- Certification
- ISO 9001
- Radial Runout
- ≤ 1.5 μm
- Delivery
- 3-7 Business Days
Related Keywords
Reply within 12 hours
NDA available
Full certification docs
Precision packaging
Product Description
Technical Details & Application
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | NN 3020 KTN3/SPW33 |
| Selling Units | Single Item |
| Inner Diameter | 100 mm |
| Number of Row | Double Row |
| Gross Weight Per | 0.250 kg Batch |
| Seals Type | Open |
| Trademark | SKF |
| Origin | China |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Machine Tools | CNC Lathes, Machining Centers, Grinding Machines |
| Automation | Precision Linear Guides, Robotic Arms |
| Aerospace | Component Machining Systems |
| Medical Equipment | High-Precision Diagnostic Machinery |
Reduce Downtime with Precision Cylindrical Roller Bearing NN 3020 KTN3/SPW33 for High-End Machine Tools
Machine tool operators know the frustration of unexpected spindle failures—hours of production lost, maintenance teams scrambling, and deadlines slipping. When precision bearings fail prematurely, the root cause often traces to poor quality components or mismatched specifications. Sourcing reliable double row cylindrical roller bearings for high-end CNC machines can mean juggling multiple suppliers, inconsistent lead times, and uncertainty about product authenticity.
Genuine SKF Precision Bearings, In Stock for Immediate Delivery
Our SKF NN 3020 KTN3/SPW33 Precision Cylindrical Roller Bearing eliminates these headaches. As an official SKF distributor, we maintain direct access to authentic inventory, ensuring you receive bearings that meet the exacting standards of high-end machine tool applications. With 100mm inner diameter and double row open design, this bearing delivers the radial load capacity and rigidity critical for CNC spindle performance—no more waiting for backorders or compromising on quality.
Engineered for High-Speed, High-Precision Machining
This SKF Precision Bearing excels in environments where accuracy and durability are non-negotiable. The double row configuration provides superior load distribution, making it ideal for heavy-duty machining operations that demand consistent performance under varying loads. Its open design allows for lubrication flexibility, ensuring optimal thermal management during high-speed rotation—essential for maintaining tight tolerances in precision grinding and milling applications.
Key Technical Features That Drive Machine Tool Performance
The NN 3020 KTN3/SPW33’s design incorporates critical elements that directly impact machine tool reliability. The reinforced cage structure (KTN3 designation) ensures stable roller guidance, minimizing vibration at high speeds and extending bearing service life. The SPW33 precision class rating guarantees tight dimensional control, reducing runout and improving surface finish quality on machined parts. With a focus on radial load handling, this bearing supports the axial rigidity required for heavy cutting operations while maintaining the precision needed for fine finishing passes.
Why Authenticity Matters for Your Bottom Line
Counterfeit bearings may offer initial cost savings, but the hidden expenses quickly add up. A single spindle failure due to substandard components can result in thousands of dollars in downtime, scrap materials, and emergency repairs. Our SKF Precision Bearing for CNC Machines comes with complete traceability documentation, ensuring compliance with ISO 9001 and DIN standards. By investing in genuine parts, you protect your equipment investment, reduce maintenance costs, and maintain consistent production quality—ultimately lowering your total cost of ownership.
Your Trusted Partner for Precision Bearing Solutions
With dual European brand authorization (FAG & SKF), we bring 800+ clients across 45+ countries the assurance of genuine products. Our ISO 9001 compliant inspection system includes pre-shipment testing to verify dimensional accuracy and performance characteristics. Senior application engineers are available to assist with选型 and installation guidance, ensuring optimal bearing performance in your specific machine tool application. Our premium shockproof logistics ensure your bearing arrives in factory-fresh condition, ready for immediate installation.
Packaging & Shipping
- Original SKF packaging with product certification documents
- Protective inner packaging to prevent damage during transit
- Consolidated packaging available for multi-item orders
- Package Size: 20.00cm * 20.00cm * 20.00cm
- Package Gross Weight: 0.300kg
- Global shipping via DHL, FedEx, or UPS with tracking
- 1 piece minimum order quantity
Get Your Machine Tools Back to Peak Performance
Don’t let bearing issues disrupt your production schedule. The SKF NN 3020 KTN3/SPW33 Precision Cylindrical Roller Bearing is in stock and ready to ship. Whether you’re replacing a worn bearing or planning preventive maintenance, our streamlined ordering process ensures you get the parts you need with minimal delay.
Frequently Asked Questions
Q: Is this a genuine SKF bearing?
A: Yes, we are an official SKF authorized distributor. Each bearing comes with complete traceability documentation to verify authenticity.
Q: How do I confirm this bearing fits my CNC machine?
A: Provide your machine model or spindle specifications, and our application engineers will verify compatibility at no cost.
Q: What is the warranty policy?
A: All SKF bearings are covered by the manufacturer’s warranty against defects in materials and workmanship.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, supporting both emergency repairs and scheduled maintenance needs.
Q: How quickly can you ship this bearing?
A: In-stock items ship within 3-7 business days via your preferred logistics provider.
Q: How can I verify the bearing’s authenticity upon receipt?
A: Check for the SKF laser-etched logo, verify packaging holograms, and cross-reference the serial number with SKF’s official database using the documentation provided.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
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Submit your inquiry for Precision Cylindrical Roller Bearing NN 3020 KTN3/SPW33 for High-End Machine Tools 100mm ID Double Row Open Type 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