Double Row Cylindrical Roller Bearing SKF NN3020TN9/SPW33 for CNC Machine Tools

Product Specifications

Application Industries

Minimize CNC Downtime with Genuine SKF NN3020TN9/SPW33 Bearings

CNC machine operators know the frustration of unexpected spindle failures—hours of production lost, emergency repair costs, and missed deadlines. Many face the challenge of sourcing authentic double row cylindrical roller bearings quickly, especially when dealing with multiple suppliers who can't guarantee quality or delivery times. Choosing the wrong bearing often leads to premature wear, compromising machining accuracy and increasing long-term operational costs.

Genuine SKF Bearings in Stock for Immediate Dispatch

The SKF NN3020TN9/SPW33 double row cylindrical roller bearing addresses these pain points directly. As an officially authorized SKF distributor, we ensure 100% authentic products with full traceability documentation. Our ready stock of P4/P2 precision grade bearings means this critical component for CNC machine tools can be shipped within one working day, reducing unplanned downtime for your production line. Whether you're maintaining a vertical machining center or a high-speed turning lathe, this bearing delivers the precision performance your equipment demands.

Engineered for High-Precision CNC Operations

This SKF double row cylindrical roller bearing excels in the demanding environment of CNC machine tool spindles, where it must withstand radial loads, high rotational speeds, and continuous operation. Its cylindrical structure and double row design provide exceptional rigidity and load-carrying capacity, essential for maintaining machining accuracy during heavy cutting operations. The open seal type allows for optimal lubrication in controlled environments, ensuring consistent performance even in extended production runs.

Key Technical Features Driving Performance

The NN3020TN9/SPW33's technical specifications are critical to its performance in CNC applications. With an inner diameter of 100 mm, it fits standard spindle configurations, while the double row design distributes load evenly across contact points, reducing stress on individual components. The precision manufacturing under SKF's strict quality control ensures minimal runout, which is vital for achieving tight tolerances in machined parts. At 0.250 kg, its lightweight construction contributes to lower inertia, allowing for faster acceleration and deceleration of spindle rotations—directly impacting cycle times and productivity.

Why Authenticity Matters for Your Bottom Line

Counterfeit bearings may offer lower upfront costs, but they often fail prematurely due to substandard materials and manufacturing. A single spindle failure from a fake bearing can cost thousands in repairs and lost production—a risk no manufacturer can afford. Our SKF NN3020TN9/SPW33 bearings come with complete certification documentation, ensuring compliance with ISO 9001 and DIN standards. By investing in genuine precision bearings, you protect your equipment, maintain consistent quality, and reduce the total cost of ownership over time.

Your Trusted Partner for Bearing Solutions

Packaging & Shipping

• Original SKF packaging with protective inner casing to prevent damage during transit
• Package dimensions: 20.00cm × 20.00cm × 20.00cm with a gross weight of 0.300kg
• Expedited shipping available for urgent maintenance needs
• Real-time logistics tracking provided from warehouse to delivery
• Minimum order quantity: 1 piece, ideal for both scheduled maintenance and emergency repairs

Secure Your CNC Spindle Performance Today

Don't let bearing issues disrupt your production schedule. The SKF NN3020TN9/SPW33 is in stock and ready to ship—order now to minimize downtime and maintain the precision your operations require. Every day of delayed maintenance puts your production targets at risk; ensure your CNC machine tools have the reliable components they need to perform at their best.

Frequently Asked Questions