01
Consultation
Technical needs assessment
ISO 9001
Certified
Genuine
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Global
50+ Countries
Cylindrical Roller Bearing NN 3017 TN9/SP Double Row High Precision for CNC Machine Tools
Ensure peak CNC machining precision with the NN 3017 TN9/SP Double Row Cylindrical Roller Bearing, engineered to deliver stable performance in high-speed spindle applications. This SKF high precision bearing minimizes vibration and extends tool life, addressing the critical need for consistent accuracy in advanced manufacturing setups.
- SP precision rating ensures tight radial runout control for demanding CNC operations
- Double row cylindrical structure provides superior load capacity and rigidity under heavy cutting conditions
- Open design allows for optimal lubrication management, a key detail for maintenance teams prioritizing long-term bearing reliability
Quality
Premium Grade
TS 16949 certified
Lead Time
From 2 weeks
Express available
MOQ
Negotiable
Free samples $50k+
Support
Lifecycle
15+ engineers
Need urgent help?
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | NN 3017 TN9/SP |
| Precision Rating | SP, up, SP and up |
| Type | Roller |
| Selling Units | Single Item |
| Single Gross Weight | 0.250 kg |
| Number of Row | Double Row |
| Inner Diameter | 85 mm |
| Single Package Size | 10×10×10 cm |
| Structure | Cylindrical |
| Seals Type | Open |
| Trademark | SKF |
| Origin | China |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Manufacturing | CNC Machine Tools, Precision Spindles, Machining Centers |
| Industrial Automation | High-Precision Robotic Arms, Linear Motion Systems |
| Semiconductor Manufacturing | Wafer Processing Equipment, Lithography Machines |
CNC Machine Tool Downtime? Get Genuine NN 3017 TN9/SP Cylindrical Roller Bearings Delivered Fast
CNC machine operators know the frustration of unexpected spindle failures—hours of production lost, missed deadlines, and costly repairs. Many face the dilemma of choosing between questionable "genuine" bearings with unproven origins or long lead times from direct manufacturers. When precision matters, using the wrong bearing can compromise machining accuracy and shorten equipment lifespan.
Genuine SKF Cylindrical Roller Bearings, In Stock for Immediate Shipment
The NN 3017 TN9/SP Double Row High Precision Cylindrical Roller Bearing is engineered for the demanding conditions of CNC machine tool spindles, where high radial loads and precise rotation are critical. As an officially authorized SKF distributor, we maintain sufficient ready stock of P4/P2 precision grade bearings, ensuring this exact model is available for rapid delivery. Our standardized precision testing procedures verify every bearing before shipment, guaranteeing it meets the tight tolerances required for high-precision industrial scenarios.
Engineered for High-Precision CNC Machine Tool Performance
This double row cylindrical roller bearing excels in applications requiring exceptional radial load capacity and rigidity—key attributes for CNC machine tool spindles operating at high speeds. The open design allows for optimal lubrication circulation, essential for maintaining performance during extended machining cycles. Its cylindrical structure ensures uniform load distribution, reducing vibration and improving surface finish quality in precision turning, milling, and grinding operations.
Technical Details That Define CNC Spindle Reliability
The NN 3017 TN9/SP's precision rating (SP and up) ensures minimal runout, a critical factor for maintaining tight machining tolerances. With an inner diameter of 85 mm, it fits common spindle configurations in mid-sized CNC machines. The double row design provides approximately 30% higher radial load capacity compared to single row alternatives, extending bearing life under heavy cutting conditions. The TN9 cage design optimizes roller guidance, reducing friction and heat generation during high-speed rotation—essential for preventing premature spindle wear and ensuring consistent machining accuracy.
The Hidden Cost of Non-Genuine CNC Bearings
Choosing non-authorized bearings for CNC spindles often leads to hidden expenses: early failure due to substandard materials, inconsistent performance affecting part quality, and unplanned downtime that can cost thousands in lost production. Genuine SKF bearings like the NN 3017 TN9/SP undergo rigorous testing to meet ISO 9001 and DIN standards, ensuring predictable performance and longer service life. Our full-process quality traceability means every bearing can be tracked from manufacturing to delivery, eliminating the risk of counterfeit components that compromise your equipment investment.
Why 800+ Global Manufacturers Trust Our Bearing Solutions
Our authorization as an official SKF distributor guarantees 100% authentic products, supported by complete certification documentation. With a senior application engineering team boasting rich on-site project experience, we provide tailored technical guidance—from bearing selection to working condition matching—ensuring optimal performance in your specific CNC application. Our service network spans over 45 countries, with core markets in advanced manufacturing hubs like Germany, Switzerland, and the United States. We protect bearing accuracy during transit with professional shockproof and dustproof logistics solutions, ensuring your NN 3017 TN9/SP arrives in factory-fresh condition.
Packaging & Shipping
- Original SKF packaging with product identification and batch traceability
- Single item packaging: 10×10×10 cm carton with protective internal cushioning
- Ready stock availability for delivery within 3-7 business days
- Global shipping via DHL, FedEx, or UPS with real-time tracking
- Minimum order quantity: 1 piece, ideal for emergency repairs or scheduled maintenance
Get Your CNC Machine Back to Production—Order Today
Don’t let spindle downtime disrupt your production schedule. The NN 3017 TN9/SP High Precision Cylindrical Roller Bearing is in stock and ready to ship. Whether you need a single replacement or a stock supply for your maintenance team, we ensure fast, reliable delivery with full technical support.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an officially authorized SKF distributor. Every NN 3017 TN9/SP bearing comes with full authorization certificates and 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 engineering team will verify compatibility with the NN 3017 TN9/SP bearing at no cost.
Q: What is the warranty on this bearing?
A: All SKF bearings are covered by the manufacturer’s standard warranty, with replacement guaranteed for any manufacturing defects.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, supporting both emergency repairs and small-batch procurement needs.
Q: How quickly can I receive this bearing?
A: This model is in stock, with delivery typically within 3-7 business days via express courier to most global locations.
Q: How can I verify the bearing’s authenticity upon delivery?
A: Each bearing includes SKF’s original packaging with holographic labels. We also provide certification documents that can be cross-verified through official channels.
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Send your bearing designation (NN 3017 TN9/SP), application details, and quantity — we'll respond within 24 hours.
Procurement Process
From inquiry to lifecycle support
Our 5-step process ensures every order is engineered, validated, and supported for optimal performance.
02
Solution Design
Custom specifications
03
Sample & QC
Free samples for $50k+
04
Production
Pre-shipment inspection
05
Lifecycle Support
On-site & predictive
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Direct Contact
info@skfiso.com
WhatsApp: +86 13963019862
No. 377 Bansongyuan Road, Shanghai, China