Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | NN3072 K/SPW33 |
| Precision Rating | Sp, up, Sp and up |
| Bearing Type | Double Row Cylindrical Roller Bearing |
| Inner Diameter | 360 mm |
| Structure | Cylindrical |
| Seals Type | Open |
| Trademark | SKF |
| Origin | China |
| Selling Units | Single Item |
| Package Size Per | 10×10×10 cm Batch |
| Gross Weight Per | 0.100 kg Batch |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Heavy Machinery | Industrial equipment requiring high precision rotational support |
| Steel Mills | Rolling mill stands, conveyor systems |
| Mining Equipment | Crushers, processing machinery |
| Construction Machinery | Large-scale gearboxes, hydraulic systems |
Struggling with Precision Issues in Heavy Machinery Bearings? Meet SKF NN3072 K/SPW33
Industrial operations often face critical challenges with bearing performance—premature wear from misalignment, dimensional inaccuracies causing installation delays, and inconsistent quality from unreliable suppliers. These issues aren’t just inconvenient; they lead to costly downtime and compromised machinery efficiency, especially in heavy-duty applications like steel production and mining.
Engineered for High-Precision Heavy Machinery Performance
The SKF NN3072 K/SPW33 Double Row Cylindrical Roller Bearing addresses these pain points directly. As a specialized supplier with access to a comprehensive range of SKF bearings, we ensure this high precision roller bearing meets the exacting standards required for heavy machinery. With direct sourcing from official channels and adherence to SKF’s global quality management system, this bearing delivers consistent performance in demanding industrial environments.
Optimal Performance in Demanding Operating Conditions
This SKF cylindrical bearing excels in applications requiring high radial load capacity and precise axial alignment. Its double row design provides enhanced rigidity, making it ideal for heavy machinery operating under continuous stress, such as steel mill rolling stands and mining crushers. The open seal configuration allows for efficient lubrication management, ensuring longevity even in high-temperature environments commonly found in industrial processing.
Key Engineering Features That Ensure Reliability
The NN3072 K/SPW33’s precision rating (Sp, up, Sp and up) guarantees tight dimensional tolerances, critical for minimizing vibration and ensuring smooth operation in high-speed machinery. Its cylindrical structure allows for easy mounting and dismounting, reducing maintenance time. The 360 mm inner diameter is optimized for large-scale equipment, providing robust support for heavy rotating components. Every unit undergoes rigorous quality checks, from material selection to final dimensional verification, ensuring compliance with industrial standards.
Why Precision Bearings Reduce Total Operating Costs
Investing in high precision SKF bearings like the NN3072 K/SPW33 translates to lower long-term costs. Inferior bearings often fail prematurely due to material fatigue or imprecise manufacturing, leading to unplanned shutdowns and expensive component replacements. This SKF bearing’s durable construction and strict quality control minimize these risks, extending equipment lifespan and reducing maintenance frequency. By meeting original equipment specifications, it ensures compatibility and avoids the hidden costs of mismatched components.
Quality Assurance You Can Trust
Our commitment to quality is reflected in every aspect of our supply chain. All SKF bearings are sourced directly from official factories, ensuring 100% authenticity and complete traceability. We implement ISO 9001-compliant inspection procedures, verifying dimensions, surface hardness, and material integrity for each bearing. Customers receive comprehensive documentation, including factory certificates and batch inspection reports, supporting seamless integration into their quality management systems. Our large-scale inventory ensures most conventional models are available for same-day shipping, reducing lead times for critical maintenance needs.
Packaging & Shipping
- Secure packaging in 10.00cm × 10.00cm × 10.00cm cartons to prevent damage during transit
- Batch gross weight of 0.150kg per package for efficient logistics handling
- Flexible shipping options including express, air, and sea freight to global destinations
- Low minimum order quantity, supporting both small-scale maintenance and large-volume production requirements
Get Your SKF NN3072 K/SPW33 Bearing Quote Today
Whether you need a single replacement unit or bulk quantities for production, our team can provide competitive pricing and availability for the SKF NN3072 K/SPW33 bearing. Simply share your requirements, including quantity and delivery location, and we’ll ensure prompt processing to keep your operations running smoothly.
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, and domestic Chinese brands, supporting multi-brand procurement needs.
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 SKF NN3072 K/SPW33 specifications.
Q: What warranty coverage do you offer?
A: All SKF bearings come with the original factory warranty. We provide warranty service for manufacturing defects, with terms detailed in the product documentation.
Q: What is the minimum order quantity for this bearing?
A: We accept orders for single units, making it convenient for maintenance and repair needs, while also supporting large-volume purchases for production.
Q: How long does shipping take to my location?
A: Spot goods are shipped the same day, with global delivery typically arriving within 7-15 days via our established logistics network.
Q: Can you provide custom packaging or labeling?
A: Yes, we offer customized packaging and label printing services to meet specific customer requirements for branding or inventory management.
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.
