Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | NN3012 TN/SP |
| Bearing Type | Double Row Cylindrical Roller Bearing |
| Inner Diameter (d) | 60 mm |
| Number of Rows | Double Row |
| Structure | Cylindrical |
| Seals Type | Open |
| Trademark | SKF |
| Origin | China |
| Selling Units | Single Item |
| Package Size Per Batch | 10x10x10 cm |
| Gross Weight Per Batch | 0.250 kg |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | Rotary tables, gearboxes, machine tool spindles |
| Steel Mills | Rolling mill equipment, processing lines |
| Construction Machinery | Heavy-duty gear systems, hydraulic components |
Need High Precision for Your Industrial Machinery? The SKF NN3012 TN/SP Bearing Delivers
Selecting the right bearing for industrial machinery often means balancing precision with durability. Many operations face unexpected downtime when bearings fail prematurely due to poor material quality or incorrect specifications. Sourcing authentic, high-precision bearings from reliable suppliers can be challenging, especially when dealing with specialized models like double row cylindrical roller bearings.
Engineered for Reliable Performance in Critical Machinery
The SKF NN3012 TN/SP cylindrical roller bearing addresses these challenges by offering the precision and durability required for demanding industrial applications. As a supplier with access to a comprehensive range of SKF bearings, we ensure this model meets original factory standards, supporting seamless integration into existing machinery. Its double row design provides enhanced radial load capacity, making it ideal for high-speed rotating components in steel mills, construction equipment, and precision machine tools.
Optimized for High-Load, High-Precision Environments
This bearing excels in applications where radial loads are significant and precise shaft alignment is critical. Operating temperatures typically range from -30°C to 120°C, suitable for most industrial environments. The open design allows for easy lubrication maintenance, ensuring consistent performance even in continuous operation. With its cylindrical structure, it accommodates thermal expansion of shafts, reducing the risk of seizure during temperature fluctuations—an essential feature in heavy machinery.
Key Engineering Features That Ensure Performance
The NN3012 TN/SP model incorporates several critical design elements that directly impact its functionality. The double row configuration distributes loads evenly across the bearing, increasing service life by minimizing stress concentration. Its precision manufacturing ensures tight dimensional tolerances, which is vital for applications requiring minimal vibration, such as machine tool spindles. The use of high-grade steel in construction provides excellent surface hardness, enhancing wear resistance and reducing the likelihood of premature failure. Additionally, the bearing’s cage design maintains proper roller spacing, ensuring smooth operation at high speeds.
Why Choosing the Right Bearing Reduces Long-Term Costs
Investing in a high-precision SKF cylindrical roller bearing like the NN3012 TN/SP can lower total operational costs significantly. Inferior bearings often lead to increased maintenance frequency, unexpected downtime, and potential damage to adjacent components—costs that far exceed the initial price difference. This model’s robust construction and adherence to SKF’s quality standards ensure extended service intervals and reliable performance, directly contributing to higher equipment uptime and productivity. Properly selected bearings also reduce energy consumption by minimizing friction, further enhancing operational efficiency.
Quality Assurance You Can Trust
Our commitment to quality ensures that every SKF NN3012 TN/SP bearing meets stringent standards. All products undergo thorough inspection, including dimension verification and material quality checks, in compliance with ISO 9001 procedures. We provide complete traceability documentation, including batch inspection reports, to confirm authenticity and performance. Each bearing is backed by a manufacturer’s warranty, covering manufacturing defects for added peace of mind. With direct access to a wide range of SKF products, we can fulfill both standard and specialized requirements efficiently.
Packaging & Shipping
- Each bearing is packaged in a 10x10x10 cm box, ensuring protection during transit
- Ready for immediate dispatch with same-day shipping available for in-stock items
- Flexible shipping options including express courier, air freight, and sea freight to match your delivery timeline
- Low minimum order quantity supported, accommodating both small maintenance requirements and large-scale production needs
Get Pricing for the SKF NN3012 TN/SP Bearing Today
Whether you need a single replacement or bulk quantities, our team can provide a quick quote for the SKF NN3012 TN/SP double row cylindrical roller bearing. Simply share your required quantity and delivery location, and we’ll confirm availability and shipping details. For assistance with technical specifications or compatibility checks, our engineering team is ready to help ensure you select the right bearing for your application.
Frequently Asked Questions
Q: Do you supply other brands or bearing models besides SKF?
A: Yes, we offer a full range of bearings from international brands including NSK, NTN, Koyo, NACHI, IKO, FAG, Timken, and domestic Chinese manufacturers. We can source specific models as per your 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 cross-verify compatibility with the SKF NN3012 TN/SP specifications.
Q: What is the warranty coverage for this bearing?
A: This SKF bearing comes with the manufacturer’s original warranty, covering manufacturing defects. Specific terms and duration are detailed in the product documentation provided with your order.
Q: What is the minimum order quantity for this bearing?
A: We accept orders for single units, making it easy to source replacement parts for maintenance needs, as well as large quantities for production requirements.
Q: How long does shipping take to my location?
A: For in-stock items, we ship the same day. Delivery times vary by destination, typically 7-15 days for most countries via our global delivery network.
Q: Can you provide custom packaging or labeling for this bearing?
A: Yes, we offer customized packaging and label printing services to meet specific customer requirements, including barcoding and branding as needed.
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.







