Product Specifications
| Parameter |
Details |
| Model NO. |
NN 3017KTN9/SP |
| Type |
Roller |
| Selling Units |
Single Item |
| Single Gross Weight |
0.250kg |
| Number of Row |
Double Row |
| Inner Diameter |
85mm |
| Structure |
Cylindrical |
| Seals Type |
Open |
| Trademark |
SKF |
| Origin |
China |
Application Industries
| Industry |
Typical Equipment |
| Manufacturing |
CNC Machine Tools, Precision Lathes, Machining Centers, Grinding Machines |
Eliminate Machine Tool Downtime with Precision SKF NN 3017 Ktn9/Sp Bearings
Machine tool operators know the cost of spindle failure—unplanned downtime, missed deadlines, and expensive repairs. When precision bearings fail prematurely, even a few hours of production loss can erase profit margins. Sourcing reliable super precision bearings often means navigating multiple suppliers, inconsistent quality, and long lead times that leave maintenance teams waiting.
Original SKF Super Precision Double Row Cylindrical Roller Bearings in Stock
As an official SKF authorized distributor, we stock the SKF NN 3017 Ktn9/Sp Super Precision Double Row Cylindrical Roller Bearing—designed specifically for machine tool spindles where accuracy and reliability are critical. Our large centralized inventory ensures this bearing is available for immediate shipment, eliminating the delays of direct factory orders. Each unit undergoes ISO 9001 quality inspection before delivery, ensuring it meets the exacting standards required for high-precision machining applications.
Engineered for High-Speed Machine Tool Spindles
This double row cylindrical roller bearing excels in high-speed, heavy-load machine tool environments. Its cylindrical structure and double row design provide exceptional radial load capacity while maintaining precise shaft alignment—essential for CNC lathes and machining centers where dimensional accuracy directly impacts part quality. The open seal type minimizes friction at high rotational speeds, reducing heat generation and extending spindle life in continuous operation scenarios.
Technical Features Driving Machine Tool Performance
The NN 3017 Ktn9/Sp’s 85mm inner diameter and double row configuration deliver superior rigidity, a critical factor in minimizing spindle deflection during heavy cutting operations. Its precision manufacturing ensures tight tolerances, reducing vibration that can compromise surface finish quality. The bearing’s cage design optimizes roller guidance, distributing loads evenly across contact surfaces to prevent premature wear. When paired with proper lubrication, these features translate to consistent performance in demanding machining cycles.
Why Genuine SKF Bearings Reduce Total Cost of Ownership
Counterfeit bearings may offer lower upfront prices, but they often fail within months, leading to repeated spindle disassembly, replacement costs, and unplanned downtime. A single CNC machine outage can cost thousands in lost production. Genuine SKF bearings, like the NN 3017 Ktn9/Sp, are engineered to deliver extended service life under heavy loads, reducing maintenance frequency and overall operational costs. Our unified quality control system ensures every bearing meets SKF’s strict performance standards, eliminating the hidden risks of non-authorized渠道.
Your Trusted Partner for Industrial Bearing Solutions
With 1,200+ clients across 55+ countries, we’ve built our reputation on four pillars of reliability: official SKF authorization with complete supply chain traceability, ISO 9001 certified quality inspections for every bearing, a cross-brand technical team with machine tool application expertise, and centralized logistics that deliver to your facility when you need it. As a dual-brand solution provider, we also support mixed orders of SKF and Timken bearings, simplifying your procurement process for multi-brand machinery.
Packaging & Shipping
- Original SKF packaging with product identification label
- Standard package dimensions: 16.00cm × 16.00cm × 16.00cm
- Package gross weight: 0.300kg per unit
- Global logistics options including DHL, FedEx, and UPS
- Priority delivery available for emergency maintenance needs
- Minimum order quantity: 1 unit
Get Your Machine Tool Back to Production
Don’t let bearing issues keep your machine tools idle. Whether you need a single replacement bearing or a stock of spares, our in-stock SKF NN 3017 Ktn9/Sp bearings are ready to ship. Send us your order details today and minimize your production downtime.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every bearing comes with full traceability documentation and can be verified through SKF’s official channels.
Q: How do I confirm this bearing fits my machine tool?
A: Provide your machine model or spindle specifications, and our technical team will verify compatibility with the NN 3017 Ktn9/Sp bearing at no cost.
What is the warranty policy?
A: All SKF bearings come with the manufacturer’s warranty covering manufacturing defects. We handle direct warranty claims and replacements through our authorized channels.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, making it easy to source emergency replacement bearings for critical machine tool repairs.
Q: How quickly can you ship this bearing?
A: In-stock bearings ship within 3-7 business days via your preferred logistics provider, with expedited options available for urgent requirements.
Q: How can I verify the bearing’s authenticity?
A: Each SKF bearing includes unique packaging with security features, laser-etched part numbers, and batch codes that can be cross-checked with SKF’s official database. We provide all necessary documentation for verification.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
