Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | NN3072 K/SPW33 |
| Bearing Type | Double Row Cylindrical Roller Bearing |
| Precision Rating | Sp, up, Sp and up |
| Inner Diameter | 360 mm |
| Structure | Cylindrical |
| Seals Type | Open |
| Trademark | SKF |
| Origin | China |
| Selling Units | Single Item |
| Package Size | 10.00cm × 10.00cm × 10.00cm |
| Package Gross Weight | 0.150 kg |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Machinery | Heavy-duty industrial equipment, precision machine tools, large-scale rotating machinery |
Looking for a High-Precision SKF NN3072 K/SPW33 Double Row Cylindrical Roller Bearing? Here’s What Matters
Industrial machinery operators often face challenges with bearing reliability—premature wear from poor precision, delayed deliveries due to limited stock, and compatibility issues with international standards. When your equipment relies on double row cylindrical roller bearings, choosing the right supplier with access to authentic SKF products and technical expertise becomes critical to minimizing downtime.
Built for Long-Life Performance in Demanding Machinery
The SKF NN3072 K/SPW33 double row cylindrical roller bearing addresses these pain points through its robust design and precise manufacturing. As a professional bearing distributor with extensive industry experience, we ensure access to the full range of SKF industrial bearings, including this high-precision model suitable for harsh working conditions and high-precision application scenarios. Our sufficient inventory allows for urgent delivery needs within 48 hours, ensuring your production line stays operational.
Optimal Performance in Heavy-Duty Applications
This SKF double row cylindrical roller bearing excels in machinery where radial load capacity and rigidity are essential. With an inner diameter of 360 mm and open seal design, it accommodates high-speed rotation while maintaining alignment under heavy loads—common requirements in large-scale industrial machinery, presses, and gearboxes. The “K” designation indicates a tapered bore, allowing for easy mounting and dismounting, which simplifies maintenance procedures.
Engineering Details That Ensure Reliability
The precision rating (Sp, up, Sp and up) of the SKF NN3072 K/SPW33 bearing guarantees tight dimensional tolerances, critical for applications where shaft and housing alignment is paramount. Its cylindrical structure distributes loads evenly across the rollers, reducing stress concentrations and extending service life. The double row design provides higher radial load capacity compared to single row alternatives, making it ideal for machinery subjected to fluctuating or heavy loads. Each unit undergoes strict precision testing before delivery, ensuring consistent performance in demanding environments.
Why Choosing the Right Bearing Reduces Total Cost
Investing in a quality SKF double row cylindrical roller bearing like the NN3072 K/SPW33 minimizes long-term costs by reducing premature failures and maintenance cycles. Inferior bearings with substandard materials or imprecise manufacturing often lead to increased vibration, noise, and equipment damage—resulting in unplanned downtime and costly repairs. By adhering to SKF’s rigorous standards, this bearing delivers predictable performance, allowing for accurate maintenance scheduling and lower total cost of ownership.
Quality You Can Trust in Every Shipment
Our commitment to quality starts with direct supply from SKF factories, ensuring complete batch traceability for every bearing. We maintain a professional quality inspection team that verifies precision and performance before shipment, adhering to ISO 9001 standards. Long-term customers benefit from exclusive preferential pricing and one-stop service, from product selection to after-sales support, making us a reliable partner for your bearing procurement needs.
Packaging & Shipping
- Secure packaging in 10.00cm × 10.00cm × 10.00cm cartons to prevent damage during transit
- Expedited shipping available for urgent orders, with delivery within 48 hours for stocked items
- Flexible logistics options including express, air, and sea freight to meet global delivery requirements
- Low minimum order quantities supported, accommodating both small-scale maintenance and large-volume production needs
Get a Quote for Your SKF NN3072 K/SPW33 Bearing Requirement
Whether you need a single SKF NN3072 K/SPW33 bearing for replacement or bulk quantities for production, we can provide competitive pricing and prompt delivery. Contact us with your specific requirements, including quantity and delivery location, and our technical team will assist with product verification and order processing.
Frequently Asked Questions
Q: Do you supply bearings from other brands besides SKF?
A: Yes, we offer a wide range of international and domestic brands, including NSK, NTN, Koyo, NACHI, IKO, FAG, Timken, and more. We can source bearings according to your specified brand or model.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment model, shaft diameter, housing bore size, or existing bearing part number. Our technical team will cross-verify dimensions and specifications to ensure compatibility.
Q: What is your warranty policy for SKF bearings?
A: We provide a warranty against manufacturing defects. Specific terms are outlined in the sales contract, with coverage typically ranging from 12 to 24 months depending on application and usage conditions.
Q: What is the minimum order quantity for this bearing?
A: We accept orders for single units, making it convenient for maintenance and replacement needs. Volume discounts are available for bulk purchases.
Q: How long does shipping take to [overseas location]?
A: For in-stock items, express delivery takes 3-5 business days to major global cities. Air freight typically takes 7-10 days, while sea freight varies by destination (30-45 days for most ports).
Q: Can you provide custom packaging or labeling for this bearing?
A: Yes, we offer customized services such as special packaging, laser marking, and technical document translation to meet your specific requirements.
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