Product Specifications
| Parameter |
Details |
| Model NO. |
NN3052K/SPW33 |
| Type |
Roller |
| Selling Units |
Single Item |
| Number of Row |
Double Row |
| Inner Diameter |
260 mm |
| Single Gross Weight |
0.250 kg |
| Single Package Size |
10Ă—10Ă—10 cm |
| Structure |
Cylindrical |
| Seals Type |
Open |
| Trademark |
SKF |
| Origin |
China |
Application Industries
| Industry |
Typical Equipment |
| Construction Machinery |
Excavators, Loaders, Bulldozers |
| Mining |
Crushers, Conveyors, Drilling Rigs |
| Steel & Metallurgy |
Rolling Mills, Continuous Casters |
| Heavy Industry |
Gearboxes, Hydraulic Presses, Industrial Fans |
Minimize Downtime with Genuine SKF NN3052K/SPW33 Cylindrical Roller Bearing for Heavy Machinery
Heavy machinery operators know the cost of unexpected downtime—hours of lost production, expensive repairs, and missed project deadlines. When bearings fail prematurely, it’s often due to substandard components or incorrect part selection. Sourcing reliable double row cylindrical roller bearings for critical equipment like crushers and rolling mills can mean the difference between smooth operations and costly interruptions.
Genuine SKF NN3052K/SPW33 Bearing: In Stock and Ready to Ship
Our SKF NN3052K/SPW33 cylindrical roller bearing is designed to address these challenges. As an official SKF distributor, we ensure every unit is 100% genuine, backed by SKF’s engineering expertise and our ISO 9001 quality inspection system. With large centralized inventory, we can fulfill orders quickly—no minimum quantity required—making us the go-to source for both scheduled maintenance and emergency repairs. This open structure double row bearing excels in heavy-duty applications where radial load capacity and rigidity are critical, such as in gearboxes and industrial press spindles.
Engineered for Heavy-Duty Performance
The NN3052K/SPW33 bearing thrives in the toughest industrial environments. Its double row cylindrical design delivers exceptional radial load handling, making it ideal for machinery subject to high continuous stress—think mining crushers processing ore or steel mill rolling stands shaping metal. The open structure allows for precise lubrication control, essential in applications where operating temperatures vary or contamination risks exist. With a 260 mm inner diameter, this bearing provides the robust support needed for large shafts in heavy machinery, ensuring stable operation even under fluctuating loads.
Key Technical Features That Matter
Understanding the technical specifications of the NN3052K/SPW33 bearing helps ensure optimal performance in your equipment. The double row configuration increases load-carrying capacity compared to single row designs, extending service life in high-stress applications. The cylindrical roller structure minimizes friction, reducing heat generation and improving energy efficiency—critical for continuous operation in steel plants and mining facilities. The open design allows for easy inspection and re-lubrication, a valuable feature for maintenance teams working to maximize uptime. Every unit undergoes rigorous quality checks to meet SKF’s strict standards, ensuring consistent performance batch after batch.
Why Genuine Bearings Lower Total Cost of Ownership
Choosing genuine SKF bearings over counterfeit alternatives delivers long-term savings. Counterfeit bearings often fail prematurely, leading to unplanned downtime, costly secondary damage to equipment, and increased labor for repairs. A single bearing failure in a mining conveyor can halt production for days, resulting in losses that far exceed the initial cost of a genuine part. Our NN3052K/SPW33 bearing, backed by SKF’s warranty and our quality assurance, ensures reliable performance, reducing maintenance frequency and extending equipment life. With ISO 9001 certification, every bearing meets uniform quality standards, eliminating the risk of inconsistent performance across your fleet.
Your Trusted Partner for Industrial Bearings
With over 1,200 clients across 55+ countries, we’ve built our reputation on reliability and expertise. As an official SKF distributor, we provide complete traceability for every bearing, including authorization documents and quality inspection reports. Our cross-brand technical team—experienced in both European precision and American heavy-duty solutions—offers free选型 support to ensure you get the right bearing for your application. We maintain large centralized inventory in strategic locations, enabling 3-7 day delivery to most global destinations. Whether you’re a mining EPC contractor needing bulk orders or a maintenance team requiring emergency parts, our one-stop procurement process simplifies supplier management, reducing your administrative burden.
Packaging & Shipping
- Original SKF packaging with product certification and batch traceability
- Securely packed in individual boxes with outer carton reinforcement for transit protection
- 3-7 business days delivery for in-stock items to most global locations
- Flexible shipping options: DHL, FedEx, UPS, air freight, or sea freight based on urgency and budget
- Real-time tracking provided for all shipments
- Minimum order quantity: 1 piece, supporting both emergency repairs and scheduled maintenance
Get Your NN3052K/SPW33 Bearing Today
Don’t let equipment downtime impact your bottom line. Whether you need a single NN3052K/SPW33 bearing for emergency repair or multiple units for a large project, we’re ready to fulfill your order. Send us your bearing designation, application details, and quantity, and our team will provide a quote within 24 hours—no delays, no hidden fees.
Frequently Asked Questions
Q: Is this a genuine SKF bearing?
A: Yes, we are an official SKF authorized distributor. Every NN3052K/SPW33 bearing comes with full traceability documentation and SKF’s original packaging to ensure authenticity.
Q: How can I confirm this bearing fits my equipment?
A: Provide your equipment model, shaft diameter, and operating conditions (load, speed, temperature), and our technical team will verify compatibility at no cost.
Q: What is the warranty policy?
A: All SKF bearings are covered by the manufacturer’s warranty against defects in materials and workmanship. We handle warranty claims directly with SKF for efficient resolution.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, making us ideal for emergency repairs, small-scale maintenance, or trial installations.
Q: How long does shipping take?
A: In-stock bearings ship within 3-7 business days via your preferred carrier (DHL, FedEx, UPS, air, or sea freight).
Q: How can I verify the bearing’s authenticity?
A: Check the SKF logo on the bearing and packaging, scan the QR code for traceability, and request authorization documents from our team—all genuine products come with verifiable certification.
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