Product Specifications
| Parameter |
Details |
| Model NO. |
NN 3028 K/SPW33VR5220 |
| Type |
Roller |
| Selling Units |
Single Item |
| Inner Diameter |
140 mm |
| Number of Row |
Double Row |
| Single Gross Weight |
0.100 kg |
| Structure |
Cylindrical |
| Seals Type |
Open |
| Trademark |
SKF |
| Origin |
China |
Application Industries
| Industry |
Typical Equipment |
| Manufacturing |
CNC Machine Tools, Precision Lathes, Machining Centers |
| Machine Tools |
Spindles, Rotary Tables, Gearboxes |
Reduce Machine Downtime with Genuine SKF NN 3028 K/SPW33VR5220 Bearing
Machine tool operators know the frustration of unexpected downtime—especially when caused by substandard bearings. A single precision failure can halt production lines, delay orders, and erase profit margins. Sourcing reliable super precision bearings often means juggling multiple suppliers, facing long lead times, or worrying about counterfeit products that compromise your equipment’s performance.
Genuine SKF Cylindrical Roller Bearings for Critical Machine Tool Performance
As an official SKF distributor, we stock the NN 3028 K/SPW33VR5220 super precision double row cylindrical roller bearing to address these challenges. This bearing integrates European precision engineering with our one-stop procurement solution, meaning you avoid the hassle of multi-supplier coordination. Designed specifically for machine tools, it delivers the stability and accuracy required for high-speed spindles and heavy-duty machining operations.
Engineered for High-Precision Machining Environments
The NN 3028 K/SPW33VR5220 thrives in demanding machine tool applications where rotational accuracy and load capacity are non-negotiable. Its double row cylindrical design handles radial loads efficiently while maintaining tight tolerances, making it ideal for precision grinding, milling, and turning operations. Whether your equipment operates at high speeds or under heavy cutting forces, this bearing ensures consistent performance to keep your production on schedule.
Technical Features That Drive Reliability
This SKF cylindrical roller bearing’s technical specifications directly impact machine tool performance. The 140 mm inner diameter provides a secure fit for spindle shafts, while the double row structure enhances load distribution—critical for withstanding the dynamic forces of metalworking. Its open seal design allows for optimal lubrication in controlled environments, reducing friction and extending service life. As a super precision bearing, it meets strict manufacturing tolerances, minimizing vibration and ensuring the precise positioning needed for high-quality workpiece finishes.
Why Authenticity Matters for Your Bottom Line
Choosing genuine SKF bearings over counterfeits protects your investment in multiple ways. Counterfeit bearings often fail prematurely due to poor material quality and imprecise manufacturing, leading to unplanned downtime and costly repairs. In contrast, the NN 3028 K/SPW33VR5220 adheres to SKF’s rigorous quality standards, backed by our ISO 9001 inspection process. The true cost of counterfeit bearings includes not just replacement parts, but lost production time and potential damage to expensive machine components—expenses that far exceed the initial savings of substandard alternatives.
Your Trusted Partner for Bearing Solutions
Our reputation as a dual-brand authorized distributor (SKF & Timken) ensures you receive authentic products with full traceability. We maintain a large centralized inventory serving 1,200+ clients across 55+ countries, so critical parts like the NN 3028 K/SPW33VR5220 are available when you need them. Our cross-brand technical team provides expert support for选型 and application questions, while our unified quality control system ensures every bearing meets OEM specifications. With one dedicated contact for all your needs, we simplify procurement and reduce the administrative burden of managing multiple suppliers.
Packaging & Shipping
- Original SKF packaging with product identification and batch traceability
- Consolidated packaging available for mixed orders to reduce logistics costs
- Global logistics options including DHL, FedEx, and air/ocean freight
- Real-time shipment tracking provided for all orders
- Minimum order quantity: 1 piece, supporting emergency maintenance needs
Get Your Machine Tools Back to Peak Performance
Don’t let bearing issues slow your production. The NN 3028 K/SPW33VR5220 is in stock and ready to ship—ensuring minimal downtime for your machine tools. Whether you need a single replacement or a bulk order for scheduled maintenance, we deliver the genuine precision your equipment demands.
Frequently Asked Questions
Q: Is this bearing a genuine SKF product?
A: Yes, we are an official SKF authorized distributor. Every NN 3028 K/SPW33VR5220 bearing comes with full traceability documentation and can be verified through SKF’s official channels.
Q: How do I confirm if this bearing fits my machine tool?
A: Provide your machine model or spindle specifications to our technical team, who will verify compatibility and provide选型 support at no additional cost.
Q: What is the warranty policy for this bearing?
A: The NN 3028 K/SPW33VR5220 is covered by SKF’s standard manufacturer warranty, which includes replacement for any manufacturing defects.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, making it easy to source emergency replacement parts for critical machine tool repairs.
Q: How quickly can you ship this bearing?
A: In-stock items typically ship within 3-7 business days via your preferred logistics method, with tracking provided once dispatched.
Q: How can I verify the authenticity of the bearing upon receipt?
A: Authentic SKF bearings include unique packaging with holographic labels, laser-etched part numbers, and batch codes that can be cross-checked with SKF’s official database. We also provide a certificate of conformance with each order.
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