Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | NN 3013 KTN/SPW33 |
| Number of Row | Double Row |
| Inner Diameter (d) | 65 mm |
| Trademark | SKF |
| Origin | China |
| Single Gross Weight | 0.100 kg |
| Single Package Size | 10×10×10 cm |
| Package Size | 12.00×12.00×12.00 cm |
| Package Gross Weight | 0.200 kg |
| Selling Units | Single Item |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | Precision rotating equipment, machine tool spindles, high-speed processing centers |
| Steel Mills | Rolling mill guide rollers, precision transmission systems |
| Automotive | Transmission components, precision gearboxes |
| Wind Power | Generator auxiliary systems, control mechanism bearings |
Finding the Right Double Row Taper Roller Bearing NN 3013 KTN/SPW33 for Precision Machinery
Selecting bearings for precision industrial machinery involves balancing dimensional accuracy, load capacity, and reliability. Many purchasers face challenges with mismatched specifications causing installation delays, or substandard bearings leading to premature equipment failure. Sourcing from multiple suppliers for different brands further complicates procurement efficiency.
Engineered for Precision Industrial Performance
The SKF Taper Roller Bearing NN 3013 KTN/SPW33 addresses these challenges with its double row design optimized for precision machinery. As a specialized supplier with ISO 9001 certified processes, we ensure each bearing meets strict dimensional standards, supporting applications in steel mills, automotive manufacturing, and wind power equipment. Our extensive inventory covers over 95% of conventional models, enabling same-day shipping for urgent requirements.
Optimal Performance in High-Precision Applications
This double row taper roller bearing excels in machinery requiring high radial and axial load capacity with minimal deflection. Operating in temperature ranges typical of industrial environments, it maintains stability in precision transmission systems where misalignment tolerance and consistent rotational accuracy are critical. Whether used in machine tool spindles or rolling mill components, its design minimizes vibration and extends equipment service life.
Key Engineering Features for Reliability
The NN 3013 KTN/SPW33 model incorporates several critical design elements that enhance performance. Its 65 mm inner diameter ensures compatibility with standard precision shafts, while the double row configuration provides increased load distribution compared to single row alternatives. The bearing’s precision class supports tight tolerance requirements in high-speed applications, reducing noise and improving energy efficiency. Surface hardness treatments further enhance wear resistance, critical for continuous operation in industrial settings.
Total Cost Benefits of Proper Bearing Selection
Choosing the correct double row taper roller bearing directly impacts total operational costs. A precision-machined bearing like the NN 3013 KTN/SPW33 reduces maintenance intervals by minimizing premature wear, lowering downtime expenses. Using bearings that meet original equipment specifications also prevents damage to adjacent components, avoiding costly repairs. While initial costs may be higher than inferior alternatives, the extended service life and reduced failure risk deliver superior long-term value.
Quality Assurance You Can Verify
Our bearings undergo comprehensive quality control processes, including dimensional inspection and material verification, to ensure compliance with international standards. We provide complete traceability documentation, including batch inspection reports, to confirm manufacturing quality. All products come with a manufacturer’s warranty covering material and workmanship defects. With direct supply channels from official factories, we eliminate middlemen and maintain consistent quality across all shipments.
Packaging & Shipping
- Standard industrial packaging: 10×10×10 cm single item box, outer carton measuring 12×12×12 cm
- Same-day shipping for in-stock items, with global delivery within 7-15 days to most regions
- Flexible logistics options including express courier, air freight, and sea shipping
- Low minimum order quantity, supporting both small batch purchases and large-scale procurement
Get Your SKF NN 3013 KTN/SPW33 Bearing Quote Today
Whether you need a single precision bearing or bulk quantities, we can provide competitive pricing and reliable delivery. Contact us with your specific requirements, including model number, quantity, and destination, and our technical team will confirm availability and provide a detailed quote. Early inquiry ensures faster processing and shipment安排.
Frequently Asked Questions
Q: Do you supply bearings from other brands besides SKF?
A: Yes, we offer a full range of international brands including NSK, NTN, Koyo, NACHI, IKO, FAG, Timken, as well as domestic Chinese brands. We can source specific models as per customer 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 3013 KTN/SPW33 specifications.
Q: What warranty coverage do you provide?
A: All bearings come with a manufacturer’s warranty covering manufacturing defects. Specific warranty terms are detailed in our sales contract and vary by product type.
Q: What is the minimum order quantity for this bearing?
A: We accept orders for single items, making it suitable for both maintenance replacement and small-scale production needs.
Q: How quickly can you ship this bearing?
A: In-stock items ship the same business day. For international delivery, most destinations receive shipments within 7-15 days via our global logistics network.
Q: Do you offer custom bearing solutions?
A: Yes, we support OEM/ODM services for special applications. Provide your technical drawings or specifications, and we can develop customized bearing solutions.
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.







