Cylindrical Roller Bearing
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SKF · Cylindrical Roller Bearing
NN3018 TN9/SPW33 Double Row Cylindrical Roller Bearing for High-Precision Industrial Use
<p>Ensure high-precision industrial operations with the <strong>NN3018 TN9/SPW33 bearing</strong>, a double row cylindrical roller bearing designed to deliver exceptional stability and load capacity for critical machinery. As an authorized SKF supplier, we guarantee 100% genuine quality with full traceability, eliminating concerns about counterfeit components that compromise performance.</p><ul><li>Open seal design optimizes lubrication flow, ideal for high-speed applications requiring minimal friction and heat buildup</li><li>Double row structure provides superior radial load handling, ensuring consistent operation in steel mills, precision machinery, and heavy-duty industrial settings</li><li>Direct from SKF official channels with same-day shipping on in-stock items, so you avoid costly production delays</li></ul>
| Parameter | Value |
|---|---|
| Model Number | NN3018 TN9/SPW33 Double Row Cylindrical Roller Bearing for High-Precision Industrial Use |
| Brand | SKF |
| Category | Cylindrical Roller Bearing |
| Quality System | SKF Global QMS · COC · Traceability |
| Origin | SKF Official Factory |
| Delivery | 7-15 days door-to-door |
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Product Details
NN3018 TN9/SPW33 Double Row Cylindrical Roller Bearing for High-Precision Industrial Use -- Full Specifications
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | NN3018 TN9/SPW33 |
| Bearing Type | Double Row Cylindrical Roller Bearing |
| Inner Diameter | 06 (unit unspecified) |
| Structure | Cylindrical |
| Seals Type | Open |
| Number of Row | Double Row |
| Trademark | SKF |
| Origin | China |
| Single Gross Weight | 0.250 kg |
| Selling Units | Single Item |
| Package Size | 15.00 cm × 15.00 cm × 15.00 cm |
| Package Gross Weight | 0.350 kg |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | High-precision rotating equipment requiring radial load support |
| Manufacturing | Machine tool spindles, precision gearboxes |
NN3018 TN9/SPW33: The Right Double Row Cylindrical Roller Bearing for Precision Demands
Selecting the correct bearing for high-precision industrial applications often means balancing dimensional accuracy with reliable performance. Many buyers face challenges with mismatched specifications leading to installation delays or premature failures, especially when sourcing from multiple suppliers with limited expertise.
Engineered for Consistent Industrial Performance
The NN3018 TN9/SPW33 double row cylindrical roller bearing addresses these challenges by offering precise dimensions and robust construction suitable for demanding industrial environments. As a supplier with access to a comprehensive range of bearing types—including SKF cylindrical roller bearings—we maintain substantial inventory to support same-day shipping for现货 items, ensuring minimal downtime for your operations.
Optimal Conditions for This Precision Bearing
This bearing performs best in applications requiring high radial load capacity and moderate speeds, such as heavy-duty gearboxes or precision machine tools. Its double row design provides enhanced rigidity, making it ideal for systems where alignment and stability are critical. The open seal configuration allows for easy maintenance and lubrication adjustment, adapting to varying operational conditions.
Key Engineering Features Explained
The NN3018 TN9/SPW33’s cylindrical structure ensures uniform load distribution across the rollers, reducing stress concentrations and extending service life. Its double row arrangement increases radial load handling capability compared to single row alternatives, making it suitable for high-load industrial machinery. The precision manufacturing tolerances guarantee consistent performance, while the 0.250 kg single gross weight supports balanced operation in rotating assemblies. These features collectively contribute to reliable operation in critical industrial processes.
Total Cost Impact of Bearing Selection
Choosing the right precision cylindrical roller bearing directly affects long-term operational costs. A properly specified bearing like the NN3018 TN9/SPW33 minimizes the risk of unplanned downtime caused by premature wear or failure. In contrast, using undersized or low-quality bearings can lead to increased maintenance frequency, replacement costs, and production losses. By adhering to ISO 9001 quality standards, our bearings ensure predictable performance, helping optimize your total cost of ownership.
Quality Assurance You Can Trust
Our bearings undergo rigorous inspection processes, including dimensional checks and material verification, to meet industry standards. We provide a manufacturer’s warranty covering manufacturing defects, with clear documentation for traceability. With a focus on transparency, we source products through established channels and offer comprehensive technical support to assist with选型 and application questions. Our global delivery network ensures timely arrival, with most shipments reaching destinations within 7–15 days.
Packaging & Shipping
- Packaged in 15.00 cm × 15.00 cm × 15.00 cm cartons, ensuring protection during transit
- 现货 items available for same-day shipping
- Flexible delivery options including express courier, air freight, and sea freight
- Low minimum order quantity, supporting both small and large volume采购
Get Your NN3018 TN9/SPW33 Bearing Quote Today
To proceed with your order or request a quote, please provide the bearing model, required quantity, and delivery location. Our team will confirm availability and provide pricing details promptly. We also welcome inquiries for other SKF double row cylindrical bearing models or alternative brands to meet your specific needs.
Frequently Asked Questions
Q: Do you support procurement of other bearing brands or models?
A: Yes, we offer a full range of bearing brands and models, including both international and domestic options, and can source according to your specific requirements.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment’s bearing dimensions (inner diameter, outer diameter, width) or original model number, and our technical team will verify compatibility.
Q: What is the warranty policy for this bearing?
A: We provide a warranty against manufacturing defects; specific terms are detailed in the sales contract.
Q: What is the minimum order quantity?
A: We accept low minimum orders, including single-item purchases, to support small-batch testing or urgent replacements.
Q: How long does shipping take, and what methods are available?
A: 现货 items ship the same day; delivery times vary by location (7–15 days globally) with options for express, air, or sea freight.
Q: Do you offer OEM/ODM customization?
A: Yes, we support custom bearing solutions based on provided drawings or technical specifications.
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NN3018 TN9/SPW33 Double Row Cylindrical Roller Bearing for High-Precision Industrial Use
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