Class
P4 / P2
Origin
DE / SE
Standard
DIN 620
Lead
3-7 Days
Cylindrical Roller Bearing
In Stock
NN 3056 K/SPw33 Double Row Cylindrical Roller Bearing for High-Precision Industrial Machinery
ISO 9001 · DIN Certified
<p>Ensure uncompromising precision in high-precision industrial machinery with the <strong>NN 3056 K/SPw33 bearing</strong>, a double row cylindrical roller solution engineered to deliver stable long-term performance in critical applications. As an official SKF distributor, we provide this SP precision grade bearing with ISO 9001-compliant inspection, eliminating the hassle of coordinating with multiple suppliers for cross-brand quality assurance.</p><ul><li>SP precision rating ensures minimal runout for CNC machine tools and precision equipment, reducing vibration-related wear</li><li>Double row cylindrical structure handles radial loads with superior rigidity, ideal for high-speed rotating components</li><li>Open design allows for custom lubrication setups, catering to specialized maintenance requirements in aerospace and medical device manufacturing</li></ul>
Technical Specifications
- Type
- Cylindrical Roller Bearing
- Precision Class
- P4 / P2
- Certification
- ISO 9001
- Radial Runout
- ≤ 1.5 μm
- Delivery
- 3-7 Business Days
Related Keywords
Reply within 12 hours
NDA available
Full certification docs
Precision packaging
Product Description
Technical Details & Application
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 | 280 mm |
| Selling Units | Single Item |
| Package Size Per Batch | 10X10X10 cm |
| Structure | Cylindrical |
| Seals Type | Open |
| Gross Weight Per Batch | 0.100 kg |
| Trademark | SKF |
| Origin | China |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Machine Tools | High-precision CNC spindles, machining centers, lathes |
| Wind Power | Generator shafts, gearbox components |
| Automation | Robotic arms, precision conveyors, servo systems |
| Aerospace | Test equipment, precision actuators |
| Medical Equipment | Imaging machines, surgical devices |
Reduce Downtime with Genuine NN 3056 K/SPw33 SKF Cylindrical Roller Bearings
Industrial machinery operators know the cost of bearing failure—unplanned downtime, production delays, and costly repairs. Sourcing precision bearings often means juggling multiple suppliers, verifying authenticity, and waiting weeks for delivery. When your high-precision equipment depends on reliable components, these challenges can disrupt your entire operation.
SKF NN 3056 K/SPw33: Precision Engineered for Critical Applications
The NN 3056 K/SPw33 double row cylindrical roller bearing delivers the stability and accuracy required for high-precision industrial machinery. As an official SKF distributor, we maintain sufficient stock of P4/P2 grade bearings, ensuring you get the right component when you need it. Our ISO 9001 and DIN compliant inspection system verifies every bearing before shipment, so you can trust it will perform in demanding applications like CNC machine tool spindles and wind turbine gearboxes.
Engineered for High-Precision Performance
This double row cylindrical bearing excels in applications requiring high radial load capacity and precise axial alignment. Its open design allows for lubrication flexibility, making it suitable for high-speed operations where heat management is critical. The NN 3056 K/SPw33’s robust structure handles heavy loads while maintaining tight tolerances, essential for maintaining accuracy in semiconductor manufacturing equipment and aerospace R&D systems.
Key Technical Features That Matter
The NN 3056 K/SPw33’s precision rating (Sp, up, Sp and up) ensures minimal runout and vibration, critical for high-speed machinery. Its double row design provides increased rigidity and load distribution compared to single row alternatives, extending service life in continuous operation. With an inner diameter of 280 mm, this bearing fits large shafts common in industrial gearboxes and generators, while its cylindrical structure allows for easy mounting and dismounting during maintenance.
Why Authenticity Matters for Your Bottom Line
Counterfeit bearings may offer lower upfront costs, but they often fail prematurely, leading to unplanned downtime and potential damage to expensive equipment. Genuine SKF bearings like the NN 3056 K/SPw33 undergo rigorous testing to meet strict quality standards, reducing the risk of unexpected failures. Our precision testing procedures ensure each bearing meets specifications, helping you avoid the hidden costs of poor-quality components—from production losses to emergency repairs.
Your Trusted Partner for High-Precision Bearings
With dual European brand official authorization, we provide full certification documents for every SKF bearing, ensuring traceability from manufacturer to end user. Our senior application engineers help you select the right bearing for your specific application, reducing the risk of选型错误. Serving over 800 clients across 45+ countries, we have the experience to handle complex industrial requirements. Our premium shockproof logistics ensures your NN 3056 K/SPw33 bearing arrives in perfect condition, ready for immediate installation.
Packaging & Shipping
- Original SKF packaging with batch traceability information
- Protective inner packaging to prevent damage during transit
- Stock items shipped within 3-7 working days
- Global delivery via DHL, FedEx, UPS, air, or sea freight
- Real-time tracking provided for all shipments
- Minimum order quantity: 1 piece, supporting emergency maintenance needs
Get Your NN 3056 K/SPw33 Bearing Today
Don’t let equipment downtime affect your productivity. Send us your NN 3056 K/SPw33 bearing requirements, including application details and quantity, and our team will provide a unified quotation within one working day. With our sufficient stock and efficient logistics, you can minimize downtime and keep your operations running smoothly.
Frequently Asked Questions
Q: Is this a genuine SKF bearing?
A: Yes, we are an official authorized SKF distributor. Every NN 3056 K/SPw33 bearing comes with complete certification documents and can be追溯至 the正品供应链.
Q: How do I confirm if this bearing fits my equipment?
A: Provide your equipment model or specific operating conditions (load, speed, temperature), and our senior application engineers will verify compatibility at no cost.
Q: What is your warranty policy?
A: We adhere to SKF’s原厂质保标准, covering manufacturing defects with unconditional replacement or refund.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, supporting both emergency maintenance and small-batch procurement needs.
Q: How long does shipping take?
A: In-stock NN 3056 K/SPw33 bearings are shipped within 3-7 working days. We offer flexible delivery options including DHL, FedEx, UPS, air, and sea freight.
Q: How can I verify the bearing’s authenticity?
A: Each bearing includes SKF’s original packaging with防伪标签 and laser marking. We also provide full traceability documents for verification through official channels.
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Submit your inquiry for NN 3056 K/SPw33 Double Row Cylindrical Roller Bearing for High-Precision Industrial Machinery and our senior application engineers will respond within 12 hours with pricing, availability, and technical documentation.
Authorized European Stock
Genuine FAG & SKF, traceable certificates
Reply Within 12 Hours
Senior engineers, multi-language support
Full Certification Docs
ISO 9001, DIN 620, material certs available