Product Specifications
| Parameter | Details |
|---|
| Model NO. | NN 3056 K/SPw33 |
| Precision Rating | SP, up, SP and up |
| Type | Roller |
| Number of Row | Double Row |
| Inner Diameter (d) | 280 mm |
| Structure | Cylindrical |
| Seals Type | Open |
| Gross Weight Per Batch | 0.100 kg |
| Trademark | SKF |
| Origin | China |
| Selling Units | Single Item |
| Package Size Per Batch | 10X10X10 cm |
Application Industries
| Industry | Typical Equipment |
|---|
| Heavy Machinery | Industrial gearboxes, large-scale conveyors, hydraulic presses |
| Metallurgy | Rolling mill stands, continuous casting machines, extrusion equipment |
| Power Generation | Steam turbines, generator sets, large pumps |
| Mining | Crushers, grinding mills, mining excavators |
| Manufacturing | CNC machine tool spindles, heavy-duty lathes, industrial motors |
Reduce Downtime with Genuine NN 3056 K/SPw33 SKF Double Row Cylindrical Roller Bearing
Industrial maintenance teams often face critical delays when sourcing precision bearings—either waiting weeks for cross-brand deliveries or risking equipment failure with uncertified substitutes. A single bearing failure in key machinery like rolling mills or gearboxes can halt production lines, costing thousands in lost output daily. Coordinating with multiple suppliers for different components only adds administrative burden and compliance risks.
NN 3056 K/SPw33 Bearing: In Stock and Ready for Immediate Dispatch
As an official SKF solution provider, we maintain inventory of the NN 3056 K/SPw33 double row cylindrical roller bearing to meet urgent maintenance needs. This SP precision bearing is engineered for industrial machinery operating under heavy radial loads and high rotational speeds, such as large electric motors and gearboxes. Our one-stop procurement process eliminates supplier coordination delays, with cross-brand model matching completed within 24 hours and consolidated delivery to your facility.
Engineered for High-Precision Industrial Applications
The NN 3056 K/SPw33 SKF bearing excels in applications requiring exceptional radial load capacity and precise shaft guidance. With its double row cylindrical roller design and SP precision rating, it delivers consistent performance in harsh environments—from high-temperature steel mills to dust-intensive mining operations. The bearing’s cylindrical structure allows for thermal expansion accommodation, making it ideal for machinery subjected to temperature fluctuations during continuous operation.
Key Technical Features for Reliable Performance
The SP precision class of this bearing ensures tight dimensional tolerances, critical for minimizing vibration in high-speed equipment like CNC machine spindles. Its double row configuration provides 30-40% higher radial load capacity compared to single row designs, extending service life in heavy-duty applications. The open seal type allows for easy lubrication maintenance, while the 280 mm inner diameter accommodates large shafts common in industrial gearboxes. Each unit undergoes full-process quality control compliant with SKF global standards, ensuring consistent performance across batches.
Why Authenticity Matters for Your Bottom Line
Non-genuine bearings may offer lower upfront costs but often fail prematurely due to inferior materials and manufacturing processes. A counterfeit NN 3056 K/SPw33 bearing can lead to unexpected downtime, costly repairs to adjacent components, and safety risks in critical machinery. Our authentic SKF bearings come with complete traceability documentation, ensuring compliance with ISO standards and reducing long-term total cost of ownership. In fact, industrial clients report 40% fewer maintenance incidents when using certified precision bearings in their equipment.
Our Commitment to Reliable Supply
With 900+ clients across 50+ countries, we’ve built our reputation on four pillars: official SKF authorization covering full product categories, a sealing and lubrication engineering team for technical support, fast emergency maintenance delivery, and complete specification coverage. Every bearing undergoes incoming inspection and pre-shipment verification, with manufacturing defects covered by our comprehensive replacement policy. Our Jinan-based warehouse stocks critical industrial maintenance products, supporting delivery within 3-7 business days to major global markets.
Packaging & Shipping
- Original SKF packaging with batch traceability labels and outer carton reinforcement
- 3-7 business day delivery for in-stock items to Europe, North America, and Southeast Asia
- Flexible shipping options: DHL, FedEx, UPS, air freight, or sea freight based on urgency
- Real-time logistics tracking provided from warehouse dispatch to delivery
- Minimum order quantity of 1 unit, ideal for emergency repairs and small-batch maintenance
Secure Your Bearing Supply Today
Don’t let equipment downtime impact your production schedule. The NN 3056 K/SPw33 bearing is in stock and ready to ship—send your order details now to minimize lead time. Our technical team can also verify compatibility with your specific machinery, ensuring optimal performance and longevity.
Frequently Asked Questions
Q: Is this bearing 100% genuine SKF?
A: Yes, we are an official SKF authorized solution provider. Every NN 3056 K/SPw33 bearing comes with complete traceability documentation and SKF's original packaging.
Q: How can I confirm this bearing fits my equipment?
A: Provide your equipment model or technical specifications (load, speed, operating temperature), and our engineering team will verify compatibility at no cost.
Q: What is the warranty policy?
A: All SKF bearings are covered by the manufacturer's warranty against manufacturing defects. We provide full support for warranty claims and replacements.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, supporting emergency maintenance needs and small-batch procurement.
Q: How quickly can you ship to my location?
A: In-stock bearings ship within 24 hours of order confirmation, with delivery in 3-7 business days to most industrial regions via express courier.
Q: How do I verify the bearing's authenticity?
A: Each bearing includes SKF's holographic label and batch code, which can be verified through SKF's official authentication channels. We also provide a certificate of conformance with each order.
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