Class
P4 / P2
Origin
DE / SE
Standard
DIN 620
Lead
3-7 Days
Cylindrical Roller Bearing
In Stock
Super Precision Double Row Cylindrical Roller Bearing SKF NN3018 TN3/SPW33 for High-End Machine Tools
ISO 9001 · DIN Certified
<p>Ensure ultra-precise spindle performance in high-end CNC machines with the SKF NN3018 TN3/SPW33 super precision double row cylindrical roller bearing, designed to minimize vibration and extend tool life even under heavy cutting loads. As an official SKF distributor, we deliver this open-type cylindrical roller bearing with P4/P2 grade accuracy—critical for maintaining tight tolerances in aerospace and medical device manufacturing—backed by ISO 9001/DIN compliant inspection reports.</p><ul><li>Double row design with TN3 cage ensures uniform load distribution, reducing downtime from unexpected bearing fatigue</li><li>0.250kg lightweight construction optimizes rotational speed without compromising rigidity, ideal for high-speed machining centers</li><li>Single-item packaging with shockproof logistics guarantees factory-fresh condition upon delivery, eliminating compliance risks from scattered documentation</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
Related Keywords
Reply within 12 hours
NDA available
Full certification docs
Precision packaging
Product Description
Technical Details & Application
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | NN3018 TN3/SPW33 |
| Type | Roller |
| Selling Units | Single Item |
| Number of Row | Double Row |
| Inner Diameter | 06 |
| Single Gross Weight | 0.250kg |
| Structure | Cylindrical |
| Seals Type | Open |
| Trademark | SKF |
| Origin | China |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Machine Tools | High-end CNC machines, Precision spindles, Machining centers |
Eliminate Production Delays with Genuine SKF NN3018 TN3/SPW33 Super Precision Bearings
Machine tool operators know the cost of unexpected downtime—especially when caused by substandard bearings. Misaligned tolerances or early fatigue in critical spindle components can halt production lines, delay orders, and erode profit margins. Sourcing authentic precision bearings often means navigating minimum order quantities, fragmented suppliers, and lengthy lead times that don’t align with urgent maintenance needs.
SKF NN3018 TN3/SPW33: The Precision Solution for High-End Machine Tools
As an official SKF premium distributor, we stock the SKF NN3018 TN3/SPW33 double row cylindrical roller bearing, engineered specifically for high-end CNC machine tools. This super precision bearing delivers the stable long-term performance required for precision machining applications, where even micron-level deviations compromise workpiece accuracy. With our direct authorization, you avoid the risks of gray market sourcing and gain access to immediate inventory—no minimum order required.
Optimized Performance in Critical Machining Environments
The SKF NN3018 TN3/SPW33 excels in high-speed, high-precision spindle applications typical of advanced CNC lathes and milling machines. Its double row cylindrical design handles radial loads with minimal deflection, while the SPW33 precision class ensures tight runout control essential for maintaining surface finish quality. In continuous duty cycles, this bearing’s robust construction minimizes vibration, reducing tool wear and extending maintenance intervals.
Technical Features That Drive Machining Precision
Every aspect of the NN3018 TN3/SPW33 is engineered for performance. The open seal design reduces friction in high-speed operations, maintaining thermal stability during extended machining runs. Its double row configuration provides increased radial load capacity compared to single row alternatives, making it ideal for heavy-duty cutting applications. The TN3 cage design optimizes roller guidance, ensuring uniform load distribution and consistent performance across the bearing’s service life. As a super precision bearing, it meets the strict dimensional tolerances required for tight spindle assemblies, directly impacting machining accuracy and repeatability.
Why Authenticity Matters for Your Bottom Line
Counterfeit bearings may offer lower upfront costs, but the hidden expenses are substantial. Unauthorized replicas often fail prematurely due to poor material quality and imprecise manufacturing, leading to unplanned downtime, damaged spindles, and scrapped workpieces. Genuine SKF bearings like the NN3018 TN3/SPW33 undergo rigorous testing to meet ISO 9001 and DIN standards, ensuring predictable performance and longer service life. The investment in authentic components reduces total cost of ownership by minimizing maintenance frequency and avoiding production disruptions.
Your Trusted Partner for Precision Bearing Solutions
With dual European brand authorization (FAG & SKF), we provide fully traceable supply chain documentation for every bearing. Our ISO 9001 compliant inspection system includes pre-shipment verification, ensuring you receive bearings that meet exact specifications. Serving over 800 clients across 45+ countries, our senior application engineers offer free technical support to confirm proper bearing selection for your specific machine tool model. With sufficient P4/P2 grade stock, we support both scheduled maintenance and emergency repairs, delivering via premium shockproof logistics to protect precision components during transit.
Packaging & Shipping
- Original SKF packaging with product certification documents
- Consolidated packaging available for multi-item orders
- Priority delivery options for urgent maintenance requirements
- Full logistics tracking provided from warehouse to delivery
- Minimum order quantity: 1 unit
Get Your SKF NN3018 TN3/SPW33 Bearing Today
Don’t let bearing issues disrupt your production schedule. Send your order details, including quantity and application requirements, to receive a quote within one working day. Our stock availability means you can get the SKF NN3018 TN3/SPW33 bearing delivered quickly, minimizing downtime and keeping your machine tools operating at peak precision.
Frequently Asked Questions
Q: Is this bearing a genuine SKF product?
A: Yes, we are an official SKF authorized distributor. Every bearing comes with complete traceability documentation and can be verified through SKF’s official channels.
Q: How can I confirm this bearing fits my machine tool?
A: Provide your machine tool model or spindle specifications, and our senior application engineers will verify compatibility at no cost.
Q: What is the warranty policy for this bearing?
A: All SKF bearings are covered by the manufacturer’s warranty against manufacturing defects. We provide full support for warranty claims and replacements.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, making it ideal for emergency repairs or small-batch maintenance requirements.
Q: How long does shipping take?
A: In-stock bearings are shipped within 3-7 working days. We offer DHL, FedEx, UPS, air, and sea freight options to match your delivery timeline.
Q: How can I verify the authenticity of the bearing upon receipt?
A: Each SKF bearing includes unique packaging with security features and batch codes. We provide full certification documents, and you can cross-verify details via SKF’s official website.
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Submit your inquiry for Super Precision Double Row Cylindrical Roller Bearing SKF NN3018 TN3/SPW33 for High-End Machine Tools 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