Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | NN3015KTN/SP |
| Bearing Type | Cylindrical Roller Bearing |
| Number of Row | Double Row |
| Inner Diameter (d) | 75 mm |
| Seals Type | Open |
| Structure | Cylindrical |
| Trademark | SKF |
| Origin | China |
| Single Gross Weight | 0.250 kg |
| Selling Units | Single Item |
| Package Size | 130.00cm × 130.00cm × 130.00cm |
| Package Gross Weight | 0.300 kg |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | Precision rotating equipment, machine tool spindles, gearboxes |
| Steel Mills | Rolling mill stands, conveyor systems |
| Construction Machinery | Heavy-duty gearboxes, hydraulic pumps |
Need a High-Precision SKF NN3015 KTN/SP Double Row Cylindrical Roller Bearing? Here’s What Matters
Industrial machinery operators know the frustration of bearing failures—especially when precision components like machine tool spindles or gearboxes fail due to misaligned dimensions or poor material quality. Sourcing the exact SKF cylindrical roller bearing model can mean navigating complex part number systems, while ensuring authenticity adds another layer of difficulty.
Built for Reliable, Long-Term Performance in Critical Applications
The SKF NN3015 KTN/SP bearing addresses these challenges with its double row cylindrical roller design, engineered for high radial load capacity and precision rotation. As a specialized supplier with direct access to SKF global distribution centers, we ensure 100% original products with complete traceability. Our large inventory covers over 95% of conventional SKF models, supporting same-day shipping for spot goods—critical when your production line can’t wait.
Where This Double Row Cylindrical Roller Bearing Performs Best
This bearing excels in industrial machinery operating under moderate to high radial loads with minimal axial movement, such as precision gearboxes and machine tool spindles. Its open design allows for lubrication customization, making it suitable for environments where maintenance access is available. The double row configuration provides enhanced rigidity, ideal for applications requiring stable rotation at varying speeds.
Engineering Details That Impact Performance
The NN3015 KTN/SP’s design incorporates key features that directly affect operational reliability. The cylindrical roller structure ensures even load distribution across the bearing surface, reducing stress concentrations and extending service life. With an inner diameter of 75 mm, it fits standard industrial shaft sizes, simplifying replacement in legacy equipment. The “KTN/SP” suffix indicates a tapered bore and precision class, ensuring tight dimensional tolerances for applications where alignment accuracy is critical. At 0.250 kg, its lightweight construction minimizes inertia, supporting faster acceleration in dynamic systems.
Why Precision Bearings Reduce Total Cost of Ownership
Choosing the right high precision industrial bearing directly impacts your bottom line. A misaligned or low-quality bearing can cause excessive vibration, leading to premature wear of adjacent components and unplanned downtime. The SKF NN3015 KTN/SP’s precision manufacturing reduces these risks, lowering maintenance costs over time. While initial investment may be higher than generic alternatives, the extended service life and reduced failure rate translate to lower total cost of ownership—especially in critical production equipment where downtime costs run into thousands per hour.
Quality You Can Verify Through Documentation
Our commitment to quality is backed by rigorous processes: all products are sourced directly from SKF official factories and warehouses, ensuring original factory quality. We provide complete documentation, including SKF original factory certificates, batch inspection reports, and customs declaration documents. Our adherence to SKF’s global quality management system means every bearing undergoes strict dimensional and material testing before shipment. We stand behind our products with an official factory warranty, giving you confidence in your purchase.
Packaging & Shipping
- Standard industrial packaging to prevent damage during transit
- Same-day shipping available for in-stock items
- Flexible delivery options including express courier, air freight, and sea freight
- Low minimum order quantity, supporting both small-scale maintenance and large production runs
Request a Quote for Your SKF NN3015 KTN/SP Bearing
Whether you need a single replacement or bulk order, we’re ready to assist. Provide your required quantity and delivery location, and our team will confirm stock availability and pricing within 24 hours. With our fast global delivery network, most orders reach their destination within 7-15 days—so you can minimize downtime and keep your operations running smoothly.
Frequently Asked Questions
Q: Do you supply other brands or models of cylindrical roller bearings?
A: Yes, we offer a complete range of bearings from major international brands including NSK, NTN, Koyo, NACHI, IKO, FAG, and Timken, as well as domestic Chinese brands. We can source specific models based on your requirements.
Q: How can I confirm if the NN3015 KTN/SP is compatible with my equipment?
A: Provide your equipment model or existing bearing dimensions (inner diameter, outer diameter, width), and our technical team will cross-reference specifications to ensure compatibility.
Q: What warranty coverage do you offer for SKF bearings?
A: All SKF products come with the original factory warranty, covering manufacturing defects. Specific terms are detailed in the product certificate 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.
Q: How long does shipping take to [my country]?
A: Delivery times vary by destination, but most countries and regions receive shipments within 7-15 days via our global logistics network.
Q: Can you provide custom packaging or labeling for this bearing?
A: Yes, we offer customized packaging and label printing services according to customer requirements. Contact us with your specific needs.
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.







