Product Specifications
| Parameter |
Details |
| Model NO. |
NN3072 K/SPW33 |
| Precision Rating |
Sp,up,Spand up |
| Type |
Roller |
| Number of Row |
Double Row |
| Inner Diameter |
360 mm |
| Structure |
Cylindrical |
| Seals Type |
Open |
| Trademark |
SKF |
| Origin |
China |
| Selling Units |
Single Item |
| Package Size Per |
10X10X10cm Batch |
| Gross Weight Per |
0.100kg Batch |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Gearboxes, Printing Presses |
| Heavy Manufacturing |
Rolling Mills, Crushers, Conveyors |
| Power Generation |
Generators, Turbines, Compressors |
Minimize Downtime with Genuine SKF NN3072 K/SPW33 Double Row Cylindrical Roller Bearing
Industrial operations face critical losses when equipment fails due to substandard bearings. Many manufacturers report unexpected shutdowns costing $5,000–$20,000 per hour, often traced to counterfeit or low-precision components. Sourcing reliable high precision cylindrical roller bearings with consistent quality and flexible order terms remains a persistent challenge for maintenance teams and procurement managers.
Genuine SKF Bearings Delivered to Your Production Line
As a professional bearing supplier with decades of export experience, we provide authentic SKF NN3072 K/SPW33 double row cylindrical roller bearings designed for industrial machinery. Our inventory system supports 1 piece MOQ for standard bearings, ensuring you can secure critical replacement parts without overstocking. Each unit undergoes strict outgoing inspection, verifying compliance with SKF’s performance standards before shipment.
Engineered for Heavy-Duty Industrial Applications
The SKF NN3072 K/SPW33 bearing excels in high-load, precision-critical environments such as large-scale machine tool spindles and heavy-duty gearboxes. Its double row cylindrical design delivers superior radial load capacity, making it ideal for equipment subject to continuous operation under variable stress conditions. The open seal configuration allows for optimal lubrication customization, adapting to specific temperature and speed requirements in industrial settings.
Technical Features That Ensure Reliable Performance
The NN3072 K/SPW33’s 360mm inner diameter accommodates large shafts common in industrial machinery, while its precision rating (Sp,up,Spand up) guarantees minimal runout for high-accuracy applications. The cylindrical roller structure distributes load evenly across contact surfaces, reducing stress concentrations and extending service life. As a double row bearing, it provides enhanced rigidity compared to single row alternatives, critical for maintaining alignment in heavy machinery.
Avoid Hidden Costs of Counterfeit Bearings
Non-genuine SKF double row bearings may initially cost less, but frequently result in premature failure. Industry data shows counterfeit bearings have a 40% higher failure rate within the first 1,000 operating hours, leading to unplanned downtime and secondary equipment damage. Our genuine SKF NN3072 K/SPW33 bearings meet ISO industrial standards, ensuring consistent performance and predictable maintenance intervals that lower total cost of ownership.
Why Industrial Buyers Choose Our Bearing Solutions
Our commitment to quality is backed by ISO 9001:2015 and ISO 14001 certifications, with a professional QC team conducting dimensional and performance testing on every batch. We maintain direct partnerships with SKF, ensuring full product traceability from manufacturing to delivery. With 18 years of experience serving global clients across Europe, North America, and Southeast Asia, our technical team provides free guidance on bearing selection and installation, helping you avoid costly application errors.
Packaging & Shipping
- Original SKF packaging with protective inner casing
- Sample orders shipped within 3-5 working days
- Bulk orders delivered in 5-15 working days
- Multiple logistics options including DHL, FedEx, and sea freight
- Real-time tracking provided for all shipments
- 1 piece minimum order quantity for standard bearings
Secure Your Bearing Supply Today
Equipment downtime continues to cost production hours while you wait for replacement parts. Request a quote for the SKF NN3072 K/SPW33 bearing with your application details, and our team will confirm availability within 24 hours. Whether for scheduled maintenance or emergency repair, we ensure you receive genuine bearings when you need them.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we supply genuine original SKF bearings through authorized channels, with full traceability documentation available upon request.
Q: How do I confirm this bearing fits my equipment?
A: Our technical team can verify compatibility if you provide your equipment model or shaft dimensions, ensuring proper fit before purchase.
Q: What is the warranty policy?
A: All SKF bearings come with a 12-month warranty from the delivery date, covering manufacturing defects with free replacement or refund options.
Q: What is the minimum order quantity?
A: Standard bearings like the NN3072 K/SPW33 have a 1 piece MOQ, supporting both emergency repairs and small-batch requirements.
Q: How quickly can you ship this bearing?
A: In-stock bearings ship within 3-5 working days via your preferred logistics method, with tracking provided once dispatched.
Q: How can I verify the bearing’s authenticity?
A: Each bearing includes SKF’s original packaging with holographic labels and serial numbers, verifiable through SKF’s official authentication channels.
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