Product Specifications
| Parameter |
Details |
| Model NO. |
NN 3020 KTN3/SPW33 |
| Selling Units |
Single Item |
| Inner Diameter |
100 mm |
| Number of Row |
Double Row |
| Gross Weight Per |
0.250 kg Batch |
| Seals Type |
Open |
| Trademark |
SKF |
| Origin |
China |
Application Industries
| Industry |
Typical Equipment |
| Manufacturing |
CNC Machine Tools, Precision Lathes, Milling Machines, Grinding Equipment |
Stop Machine Tool Downtime with Precision NN 3020 KTN3/SPW33 Cylindrical Roller Bearing
Machine tool operators know the cost of unexpected downtime—when spindle bearings fail, production lines halt, deadlines shift, and maintenance teams scramble. Many struggle with sourcing authentic precision bearings that match original specifications, especially when dealing with multiple suppliers for different components. The NN 3020 KTN3/SPW33 cylindrical roller bearing is critical for high-precision machine tools, where even minor dimensional inaccuracies can ruin workpiece quality.
Genuine SKF NN 3020 KTN3/SPW33 Bearings In Stock for Immediate Delivery
As an official SKF distributor, we eliminate the challenges of sourcing authentic double row cylindrical roller bearings. Our large centralized inventory ensures the NN 3020 KTN3/SPW33—with its 100mm inner diameter and open type design—is ready for same-day dispatch. Each bearing undergoes unified ISO 9001 quality inspection before shipping, guaranteeing it meets SKF’s strict precision standards for machine tool applications. Whether you need a single unit for emergency repair or bulk orders for production lines, we streamline procurement with one-stop service.
Engineered for High-Precision Machine Tool Spindles
The NN 3020 KTN3/SPW33 excels in the demanding environment of machine tool spindles, where it operates under high rotational speeds and radial loads. Its double row design provides superior rigidity, ensuring stable performance during heavy cutting operations. The open type construction allows for optimal lubrication flow, critical for maintaining precision in continuous-duty applications. This bearing is specifically engineered to minimize vibration and runout, directly contributing to tighter tolerances and better surface finishes in machined parts.
Technical Features That Ensure Machine Tool Performance
The NN 3020 KTN3/SPW33’s design incorporates key features that make it ideal for precision machine tools. Its double row cylindrical roller arrangement distributes radial loads evenly, extending bearing life under constant stress. The open type design allows for precise axial adjustment, a necessity in spindle assemblies where preload control directly impacts machining accuracy. As an SKF product, it benefits from the brand’s European precision manufacturing, ensuring consistent dimensional control—vital for interchangeability in multi-axis machines. Each bearing is traceable to SKF’s production facilities, confirming compliance with global quality standards.
Why Authenticity Matters for Machine Tool Bearings
Counterfeit cylindrical roller bearings may cost less upfront, but they often fail prematurely in machine tool applications. Poor material quality leads to increased friction, heat buildup, and eventually spindle lockups—resulting in production losses far exceeding initial savings. Authentic SKF bearings like the NN 3020 KTN3/SPW33 undergo rigorous testing to ensure fatigue resistance and dimensional stability, reducing the risk of unplanned downtime. Using genuine parts also protects your machine tool investment, as improper bearings can damage costly spindle components and void manufacturer warranties.
Why 1,200+ Industrial Clients Choose Our Bearing Solutions
Our position as an official SKF distributor ensures every NN 3020 KTN3/SPW33 bearing comes with complete authorization documentation, traceable to the original manufacturer. We maintain a unified ISO 9001 quality inspection system, with each unit checked for dimensional accuracy and surface finish before shipment. With 55+ country coverage and 1,200+ active clients, our cross-brand technical team provides expert support—from选型 assistance to post-purchase troubleshooting. Our large centralized inventory means we can fulfill urgent orders, minimizing machine tool downtime for maintenance and repair.
Packaging & Shipping
- Original SKF packaging with product identification label and batch traceability information
- Secure outer packaging to prevent damage during transit
- Global logistics options including DHL, FedEx, and UPS for expedited delivery
- Real-time tracking provided for all shipments
- Minimum order quantity: 1 unit, supporting emergency maintenance needs
Secure Your Machine Tool’s Performance Today
Don’t let bearing issues disrupt your production schedule. The NN 3020 KTN3/SPW33 is in stock and ready to ship—order now to restore your machine tool’s precision and reliability. Whether you’re replacing a failed bearing or planning preventive maintenance, our team ensures fast, hassle-free procurement.
Frequently Asked Questions
Q: Is this NN 3020 KTN3/SPW33 bearing a genuine SKF product?
A: Yes, we are an official SKF authorized distributor. Every bearing comes with complete authorization documentation and is traceable to SKF’s正品 supply chain.
Q: How can I confirm this bearing fits my machine tool?
A: Provide your machine tool model or spindle specifications, and our technical team will verify compatibility with the NN 3020 KTN3/SPW33 at no cost.
Q: What is the warranty policy for this bearing?
A: The NN 3020 KTN3/SPW33 is covered by SKF’s standard manufacturer warranty, which includes replacement for any manufacturing defects.
Q: What is the minimum order quantity for this bearing?
A: We accept orders for 1 unit, making it suitable for emergency repairs and small-batch maintenance needs.
Q: How quickly can you ship the NN 3020 KTN3/SPW33 bearing?
A: This bearing is in stock and typically ships within 3-7 business days via your preferred logistics provider (DHL, FedEx, UPS, etc.).
Q: How can I verify the authenticity of the bearing upon receipt?
A: Check the SKF packaging for anti-counterfeit labels, verify the laser-etched part number matches NN 3020 KTN3/SPW33, and contact us for batch traceability documentation.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
