Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | NN 3056 K/SPw33 |
| Bearing Type | Double Row Cylindrical Roller Bearing |
| Precision Rating | Sp, up, Sp and up |
| Number of Rows | Double Row |
| Inner Diameter | 280 mm |
| Structure | Cylindrical |
| Seals Type | Open |
| Trademark | SKF |
| Origin | China |
| Selling Units | Single Item |
| Package Size Per Batch | 10X10X10cm |
| Gross Weight Per Batch | 0.100 kg |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | High-precision rotating equipment, heavy-duty gearboxes, large-scale industrial pumps |
| Manufacturing | Metal processing machinery, rolling mills, stamping equipment |
| Power Generation | Steam turbine generators, large motor assemblies |
Need a Reliable SKF NN 3056 K/SPw33 Double Row Cylindrical Roller Bearing? Here’s What Matters
Selecting the right bearing for industrial applications often means balancing precision requirements with durability. Many purchasers face challenges with mismatched dimensions causing installation delays or premature wear due to substandard materials. When dealing with high-load machinery, the consequences of choosing an incorrect bearing can lead to costly downtime and equipment damage.
Built for Demanding Industrial Performance
The SKF NN 3056 K/SPw33 double row cylindrical roller bearing addresses these challenges with its Sp precision rating and robust design. As a professional bearing supplier with comprehensive product coverage, we ensure access to both international brands and domestic equivalents, supporting one-stop procurement for diverse industrial needs. This bearing is engineered to perform in harsh working conditions, making it suitable for heavy-duty applications where precision and reliability are critical.
Optimal Performance in High-Load Scenarios
This double row cylindrical roller bearing excels in applications requiring high radial load capacity and precise rotational accuracy. Its cylindrical structure allows for efficient load distribution across two rows of rollers, making it ideal for machinery operating under continuous heavy loads. The open design facilitates lubrication maintenance, ensuring consistent performance in temperature ranges common to industrial environments. Proper selection of this bearing type helps minimize vibration and extend equipment service life.
Key Engineering Features Explained
The Sp precision rating of the NN 3056 K/SPw33 bearing ensures tight dimensional tolerances, crucial for applications where shaft and housing fits directly impact performance. Double row configuration enhances radial load handling capability compared to single row designs, making it suitable for large diameter shafts up to 280 mm. The bearing’s cylindrical roller geometry reduces friction while maintaining high stiffness, essential for precision machinery. Each unit undergoes strict quality inspection, verifying dimensions and material integrity to meet industrial standards.
Total Cost Impact of Bearing Selection
Choosing the correct SKF NN 3056 K/SPw33 bearing directly affects total operational costs. Inferior bearings may initially cost less but often lead to frequent replacements, unplanned downtime, and potential damage to connected components. This Sp precision cylindrical roller bearing’s robust construction reduces maintenance requirements and extends service intervals, lowering long-term operational expenses. By aligning bearing specifications with application demands, purchasers can optimize equipment reliability and minimize overall ownership costs.
Quality Assurance You Can Trust
Our supply chain adheres to ISO 9001 standards, with rigorous incoming material inspections and finished product testing. Each bearing undergoes dimensional verification and surface hardness testing before shipment. We provide a warranty against manufacturing defects, ensuring customer confidence in product quality. With extensive inventory of both standard and specialized bearings, we support rapid response to urgent delivery requirements, helping minimize production delays.
Packaging & Shipping
- Standard packaging: 10X10X10cm per batch
- Express delivery available for urgent orders
- Flexible shipping options including air, sea, and courier services
- Low minimum order quantity supported for both trial and bulk purchases
Get Pricing for Your SKF NN 3056 K/SPw33 Bearing Requirement
Whether you need a single SKF NN 3056 K/SPw33 bearing or bulk quantities, provide your exact requirements including quantity and delivery location for a tailored quote. Our technical team can assist with compatibility verification to ensure the bearing matches your application needs. Early order confirmation allows us to prioritize your shipment and maintain your production schedule.
Frequently Asked Questions
Q: Do you supply bearings from other brands besides SKF?
A: Yes, we provide comprehensive procurement services covering international brands (NSK, NTN, Koyo, NACHI, IKO, FAG, Timken) and domestic quality brands, supporting multi-brand sourcing requirements.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment model or existing bearing dimensions (inner diameter, outer diameter, width), and our technical team will verify compatibility with the NN 3056 K/SPw33 specification.
Q: What warranty coverage do you offer?
A: We provide a warranty against manufacturing defects. Specific terms and duration are detailed in our sales contract, with replacements available for verified quality issues.
Q: What is the minimum order quantity for this bearing?
A: We support low minimum order quantities, including single unit purchases, to accommodate both trial installations and large-scale production needs.
Q: How quickly can you ship the NN 3056 K/SPw33 bearing?
A: Stock availability varies by model, but we prioritize rapid processing. Upon order confirmation, standard shipments typically dispatch within 1-3 business days via your chosen logistics method.
Q: Do you offer custom bearing solutions?
A: Yes, we provide OEM/ODM services for special requirements, including custom dimensions, materials, and packaging. Contact us with your specific technical drawings or specifications.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
