Product Specifications
| Parameter |
Details |
| Model NO. |
NN 3056 K/SPw33 |
| Precision Rating |
Sp, up, Spand up |
| Type |
Roller |
| Number of Row |
Double Row |
| Inner Diameter |
280 mm |
| Selling Units |
Single Item |
| Package Size Per |
10X10X10cm Batch |
| Structure |
Cylindrical |
| Seals Type |
Open |
| Gross Weight Per |
0.100 kg Batch |
| Trademark |
SKF |
| Origin |
China |
Application Industries
| Industry |
Typical Equipment |
| Construction Machinery |
Excavators, Loaders, Bulldozers |
| Mining |
Crushers, Conveyors, Drilling Rigs |
| Machine Tools |
CNC Lathes, Milling Machines, Grinding Machines |
| Steel |
Rolling Mills, Continuous Casters, Furnace Equipment |
Minimize Downtime with Genuine NN 3056 K/SPw33 Double Row Cylindrical Roller Bearing
Equipment failures due to substandard bearings cost manufacturers thousands in lost productivity each year. Sourcing precision bearings often means coordinating with multiple suppliers, facing long lead times, and struggling with inconsistent quality standards. For maintenance teams, emergency replacements require cross-brand solutions that many distributors can’t deliver quickly.
Authorized SKF Bearings in Stock for Immediate Shipment
As an official SKF distributor, we stock the NN 3056 K/SPw33 double row cylindrical roller bearing to meet your urgent industrial machinery needs. Our centralized inventory system ensures this precision roller bearing for industrial equipment is available for same-day processing, eliminating the delays of direct manufacturer minimum order quantities. Whether for gearbox repairs, spindle replacements, or conveyor system upgrades, we provide one-stop access to genuine SKF components.
Engineered for Heavy-Duty Industrial Performance
The NN 3056 K/SPw33 excels in high-load, precision-critical applications common in mining crushers, steel mill rolling stands, and large machine tool spindles. Its double row design delivers superior radial load capacity while maintaining tight axial runout control – essential for equipment operating at moderate to high speeds under variable loads. The open structure allows for optimal lubrication customization, making it suitable for both oil bath and grease lubrication systems in diverse industrial environments.
Technical Features That Ensure Reliable Operation
The Sp precision rating of this cylindrical roller bearing ensures minimal radial internal clearance and tight dimensional tolerances, critical for maintaining spindle accuracy in CNC machines. Its double row configuration distributes load evenly across contact surfaces, extending service life in heavy-duty applications like mining conveyors. The K designation indicates a tapered bore, facilitating easy mounting and dismounting for maintenance – a key advantage in equipment where downtime must be minimized. The robust cylindrical structure provides inherent rigidity, making it ideal for precision alignment in steel processing equipment.
Why Authenticity Matters for Total Cost of Ownership
Counterfeit bearings may offer lower upfront prices, but they typically fail 3-5 times faster than genuine SKF products, leading to unplanned downtime, increased labor costs, and potential damage to adjacent components. Our NN 3056 K/SPw33 bearings adhere to ISO 9001 quality standards, with each unit traceable through SKF’s global supply chain. By investing in authentic double row cylindrical roller bearings, you reduce long-term maintenance expenses and protect your production schedule from avoidable interruptions.
Our Commitment to Reliable Bearing Supply
With 1200+ clients across 55+ countries, we’ve built our reputation on four pillars of service: official SKF authorization ensuring genuine components, a cross-brand technical team with industry-specific expertise, centralized warehousing for large inventory availability, and unified quality inspection protocols. Our dual-brand distribution model means we can fulfill mixed orders of SKF and Timken bearings in a single shipment, simplifying your procurement process. Every bearing undergoes pre-shipment inspection to verify compliance with original specifications, giving you confidence in every delivery.
Packaging & Shipping
- Original SKF packaging with product certification and batch traceability documentation
- Standard lead time: 3-7 business days for in-stock items
- Global logistics options including DHL, FedEx, UPS, air freight, and sea freight
- Real-time tracking provided from warehouse dispatch to delivery
- Minimum order quantity: 1 piece, supporting both emergency repairs and scheduled maintenance
Secure Your Bearing Supply Today
Don’t let equipment downtime erode your productivity. The NN 3056 K/SPw33 bearing is in stock and ready to ship – the sooner you place your order, the faster you can restore optimal operation to your industrial machinery.
Frequently Asked Questions
Q: Is this a genuine SKF bearing?
A: Yes, we are an official SKF authorized distributor. Every NN 3056 K/SPw33 bearing comes with complete traceability documentation and can be verified through SKF’s official channels.
Q: How can I confirm this bearing fits my equipment?
A: Provide your equipment model, application details, or existing bearing dimensions, and our technical 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 material and manufacturing defects. We handle all warranty claims directly with SKF for efficient resolution.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, making us ideal for emergency maintenance situations or small-batch requirements.
Q: How quickly can you ship this bearing?
A: In-stock items are processed within 24 hours. Standard delivery takes 3-7 business days depending on your location; expedited options are available.
Q: How do I verify the authenticity of the bearing upon receipt?
A: Each bearing includes SKF’s original packaging with holographic labels and unique serial numbers. We also provide a certificate of conformance with each order for verification.
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