Double Row Cylindrical Roller Bearing NN 3022 KTN9/SP for Precision Machine Tools SP Grade

Product Specifications

Application Industries

Eliminate Downtime Risks with SKF NN 3022 KTN9/SP Precision Bearings

Machine tool operators know the frustration of unexpected spindle failures—hours of production lost, costly repairs, and missed deadlines. When precision bearings fail prematurely, the root cause often traces to substandard components or incorrect specifications. For high-speed CNC applications requiring tight tolerances, choosing the wrong bearing can compromise workpiece accuracy and shorten equipment lifespan.

SKF NN 3022 KTN9/SP: Engineered for Precision Machine Tool Performance

As an official SKF distributor, we stock the NN 3022 KTN9/SP Double Row Cylindrical Roller Bearing—designed specifically for precision machine tool spindles. With SP grade precision, this bearing delivers the rotational accuracy needed for high-speed machining operations. Our ISO 9001 and DIN compliant inspection process ensures every unit meets SKF’s rigorous quality standards before shipment, eliminating the risk of counterfeit components.

Optimal Performance in Critical Machining Conditions

This double row cylindrical roller bearing excels in applications with radial loads and high rotational speeds—common in CNC lathe spindles and milling machine shafts. The open design allows for precise lubrication control, while the robust cylindrical structure handles axial displacement, ensuring stable performance even under varying thermal conditions. For machine tool builders and maintenance teams, selecting a bearing that balances load capacity with precision is critical to minimizing vibration and maximizing tool life.

Technical Engineering That Drives Precision Results

The NN 3022 KTN9/SP’s performance is defined by key technical attributes. Its SP precision rating ensures minimal radial runout, essential for maintaining tight machining tolerances. The double row configuration increases radial load capacity compared to single row designs, making it suitable for heavy-duty cutting operations. The bearing’s 110 mm inner diameter fits standard spindle sizes, while the optimized internal geometry reduces friction, supporting higher operating speeds without compromising stability. These features collectively contribute to consistent workpiece quality and extended spindle service intervals.

Why Genuine SKF Bearings Reduce Total Cost of Ownership

Counterfeit bearings may offer lower upfront costs, but they often fail within months, leading to unplanned downtime and expensive repairs. A single spindle failure in a production environment can cost thousands in lost output. Genuine SKF bearings like the NN 3022 KTN9/SP are manufactured to exacting standards, with materials and heat treatment processes that ensure predictable performance and longer service life. By investing in authentic high precision cylindrical bearings, you reduce maintenance frequency, extend equipment lifespan, and ultimately lower your total cost of ownership.

Our Commitment to Reliable Bearing Supply

Packaging & Shipping

• Original SKF packaging with product authenticity labels
• Single item packaging: 20.00cm × 20.00cm × 20.00cm carton (0.300kg gross weight)
• 3-7 business days delivery for in-stock items
• DHL, FedEx, UPS, air freight, and sea freight options available
• Real-time logistics tracking provided for all shipments
• Minimum order quantity: 1 piece, ideal for emergency repairs

Get Your Precision Bearing Shipped Today

Don’t let spindle downtime disrupt your production schedule. The NN 3022 KTN9/SP is in stock and ready to ship. Whether you need a single replacement bearing or a bulk order for your manufacturing line, our team ensures fast processing and accurate delivery. Every day without functional equipment costs money—act now to restore your machine tool’s performance.

Frequently Asked Questions