Super Precision Double Row Cylindrical Roller Bearing SKF NN 3017 Ktn9/Sp for CNC Machine Tools

Product Specifications

Application Industries

Minimize CNC Downtime with Genuine SKF NN 3017 Ktn9/Sp Super Precision Bearings

CNC machine operators know the frustration of unexpected spindle failures—hours of production lost, maintenance crews scrambling, and deadlines slipping. Too often, these issues trace back to substandard bearings that fail prematurely under high-speed operation. Sourcing authentic precision bearings from reliable suppliers shouldn’t require navigating multiple vendors or waiting weeks for delivery.

Genuine SKF Bearings, In Stock for Immediate Dispatch

Our Super Precision Double Row Cylindrical Roller Bearing SKF NN 3017 Ktn9/Sp addresses these challenges directly. As an officially authorized SKF distributor, we guarantee 100% authentic products with full traceability. With P4/P2 precision grade bearings in ready stock, we eliminate long lead times, ensuring your CNC machine tools get the critical components they need without delay.

Engineered for High-Precision CNC Applications

This SKF NN 3017 Ktn9/Sp bearing excels in the demanding environments of CNC machine tools, where tight tolerances and consistent performance are non-negotiable. Its double row cylindrical design delivers exceptional radial load capacity and rigidity, making it ideal for high-speed spindle applications requiring minimal runout. Whether used in vertical machining centers or horizontal lathes, this bearing maintains precision even under continuous operation.

Technical Features That Drive CNC Performance

The NN 3017 Ktn9/Sp’s open design allows for optimal lubrication in high-speed scenarios, reducing friction and heat buildup during extended machining cycles. Its 85 mm inner diameter and double row configuration provide superior load distribution, critical for maintaining accuracy in heavy-duty cutting operations. As a SKF roller bearing, it benefits from the brand’s decades of engineering expertise in materials and manufacturing, ensuring consistent performance across thousands of operating hours.

Avoid Costly Counterfeits: Invest in Genuine Quality

Counterfeit bearings may offer lower upfront costs, but they pose significant risks to your CNC equipment. Substandard materials and imprecise manufacturing lead to premature wear, increased vibration, and potential spindle damage—costing far more in repairs and downtime than the initial savings. Our bearings adhere to ISO 9001 and DIN standards, with strict quality control from incoming inspection to delivery, ensuring you receive a product that meets SKF’s exacting specifications.

Why CNC Operators Choose Our Bearing Solutions

Packaging & Shipping

• Original SKF packaging with protective inner casing to prevent damage during transit
• Package Size: 16.00cm × 16.00cm × 16.00cm
• Package Gross Weight: 0.300kg
• Expedited shipping options available for urgent maintenance needs
• Real-time logistics tracking provided for all orders
• Minimum order quantity: 1 piece, supporting both scheduled maintenance and emergency repairs

Get Your SKF NN 3017 Ktn9/Sp Bearing Today

Don’t let bearing issues disrupt your CNC production schedule. Whether you need a single replacement or bulk stock for your maintenance department, we’re ready to fulfill your order. Send us your bearing model, application details, and quantity, and our team will provide a quotation within one working day—so you can get back to what matters: keeping your machines running at peak precision.

Frequently Asked Questions