Ensure smooth, high-precision rotation in heavy-duty industrial applications with the NN3052K/SPW33 bearing, a double row cylindrical roller bearing engineered for reliability. Crafted from durable stainless steel and designed as an open SKF model, this bearing delivers exceptional load capacity and stability, making it ideal for machine tools, reducers, and other precision equipment where consistent performance under stress is non-negotiable.
| 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 | 10×10×10 cm |
| Structure | Cylindrical |
| Seals Type | Open |
| Trademark | SKF |
| Origin | China |
| Industry | Typical Equipment |
|---|---|
| Industrial Machinery | CNC Machine Tools, Spindles, Gearboxes |
| Manufacturing | Printing Machines, Reducers, Conveyors |
| Heavy Industry | Rolling Mills, Crushers, Extruders |
| Energy | Wind Turbine Gearboxes, Generators |
Equipment failures due to bearing issues cost manufacturers thousands in lost production each year. Many face challenges with unreliable suppliers offering counterfeit products that fail prematurely, or struggle with high minimum order quantities that delay urgent repairs. When your production line stops because of a bearing problem, every hour counts.
The NN3052K/SPW33 double row cylindrical roller bearing is engineered to meet the demanding requirements of industrial machinery. As an authorized supplier with over 15 years of experience, we ensure every unit is 100% genuine SKF, supported by our strict quality control processes. With flexible ordering options including 1 piece MOQ for standard bearings and sample orders without minimum quantity, we can fulfill both emergency repairs and bulk production needs.
This double row cylindrical roller bearing excels in heavy-load, high-precision applications. Its open design allows for optimal lubrication in environments where heat dissipation is critical, while the double row structure provides enhanced radial load capacity—ideal for machinery subject to constant, heavy stresses such as CNC machine spindles and industrial gearboxes. The robust construction ensures reliable performance even in continuous operation scenarios.
The NN3052K/SPW33’s 260 mm inner diameter is precision-machined to SKF standards, ensuring proper fit and alignment in your equipment. The cylindrical roller design minimizes friction, reducing energy consumption and heat generation during high-speed rotation. With a focus on durability, this bearing is constructed to maintain dimensional stability under varying loads, contributing to longer service life and reduced maintenance intervals. The open seal type allows for easy inspection and re-lubrication, extending operational efficiency in industrial settings.
Choosing genuine SKF bearings over counterfeit alternatives reduces long-term costs significantly. Counterfeit bearings often fail within months, leading to repeated downtime, replacement expenses, and potential damage to adjacent components. In contrast, our genuine NN3052K/SPW33 bearings meet ISO industrial standards and come with a 12-month warranty, ensuring consistent performance and minimizing unexpected failures. The initial investment in authentic bearings translates to lower total cost of ownership through extended service life and reduced maintenance requirements.
With ISO 9001:2015 and ISO 14001 certifications, we maintain rigorous quality control from raw material inspection to finished product testing. Our in-house laboratory conducts dimensional accuracy and performance tests to ensure every bearing meets specifications. We serve customers in over 50 countries, providing one-stop service from selection to after-sales support. Our technical team offers free guidance on installation and maintenance, helping you maximize bearing life. With efficient delivery—3-5 working days for samples and 5-15 for bulk orders—we ensure you get the bearings you need when you need them.
Don’t let equipment downtime affect your production schedule. Whether you need a single replacement bearing or a bulk order, we can fulfill your requirements quickly. Send us your order details, and our team will process your request promptly to get your machinery back up and running.
Q: Are these genuine SKF bearings?
A: Yes, we are an authorized supplier of genuine SKF bearings. Every product comes with complete traceability documentation to verify authenticity.
Q: How can I confirm this bearing fits my equipment?
A: Provide your equipment model or technical specifications, and our professional technical team will verify compatibility at no cost.
Q: What warranty do you offer?
A: All genuine SKF bearings come with a 12-month warranty from the date of receipt, covering manufacturing defects with free replacement or refund.
Q: What is the minimum order quantity?
A: Standard bearings have a 1 piece MOQ, allowing for emergency repairs or small-scale needs.
Q: How long does shipping take?
A: Sample orders ship within 3-5 working days, bulk orders within 5-15 working days, with multiple shipping options to meet your timeline.
Q: How can I verify the bearing’s authenticity?
A: Each bearing includes SKF’s original packaging with security features. We also provide certification documents and traceability information for verification.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
Free samples available for distributors. 3–5 days production lead time.
5–15 days for bulk orders. T/T, L/C and Alibaba payments accepted.
ISO 9001:2015, ISO 14001 certified. ABMA / DIN compliant.
12-month warranty plus dedicated technical failure analysis support.
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