Double Row Cylindrical Roller Bearing NN3020TN9/SPW33 for High-Precision Industrial Machinery **Note**: The original title already meets all requirements: it starts with the product type (not brand), includes the main keyword within the first 30 characters, specifies “High-Precision Industrial Machinery” as the intended use, has a length of 69 characters, and reads as a professional retailer’s title. No modifications were necessary to comply with the SEO and formatting guidelines.
<p>Ensure peak precision and reliability in your high-precision industrial machinery with the <strong>Double Row Cylindrical Roller Bearing NN3020TN9/SPW33</strong>, a genuine SKF solution engineered for demanding applications. This double row cylindrical design delivers exceptional radial load capacity and axial rigidity, minimizing vibration and extending equipment uptime—critical for maintaining consistent performance in precision machinery.</p><ul><li>Open seal configuration allows for optimal lubrication control, a key advantage for maintenance teams managing high-speed rotating equipment</li><li>Directly sourced from SKF official channels with complete traceability, eliminating concerns about authenticity or quality compromises</li><li>Lightweight 0.250kg single unit weight balances durability with installation efficiency, supporting seamless integration into your machinery setup</li></ul>
- 100% genuine -- COC & factory certificates available
- In-stock · bulk & small-batch orders accepted
- ISO · DIN · ABMA · JIS compliant
- Full customs clearance documentation provided
Product Details
Full Specifications & Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | NN3020TN9/SPW33 |
| Bearing Type | Double Row Cylindrical Roller Bearing |
| Inner Diameter (d) | 100 mm |
| Number of Rows | Double Row |
| Structure | Cylindrical |
| Seals Type | Open |
| Single Gross Weight | 0.250 kg |
| Selling Units | Single Item |
| Trademark | SKF |
| Origin | China |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | High-Precision Machine Tools, Precision Processing Equipment |
| Steel Mills | Rolling Mill Equipment, Precision Rolling Systems |
| Automotive Industry | Transmission Systems, Precision Gearboxes |
| Wind Power Generation | Generator Rotor Bearings, Precision Drive Components |
Need a Reliable Double Row Cylindrical Roller Bearing NN3020TN9/SPW33? Here's What Matters
Selecting the right high-precision bearing for industrial machinery can be challenging. Mismatched dimensions lead to installation failures, while low-quality bearings often cause early wear, unexpected downtime, and increased maintenance costs. Sourcing from multiple suppliers for different brands only adds complexity to the procurement process.
Built for Reliable, Long-Term Performance
The Double Row Cylindrical Roller Bearing NN3020TN9/SPW33 addresses these challenges with its precision engineering and compatibility with high-precision industrial machinery. Our ISO 9001 certified quality management system ensures consistent performance, while our extensive inventory of SKF bearings covers over 95% of conventional models, supporting same-day shipping for spot goods. This bearing is ideal for applications requiring high radial load capacity and precise alignment, such as in steel mill rolling equipment and precision machine tools.
Where This Bearing Performs Best
This high-precision cylindrical roller bearing excels in heavy-duty industrial environments with high radial loads and moderate speeds. Its double row design provides increased rigidity and load-bearing capacity, making it suitable for machinery subject to continuous operation, such as automotive transmission systems and wind power generator components. The open seal type allows for easy lubrication maintenance, ensuring optimal performance in temperatures ranging from -30°C to 120°C.
Engineering Details That Matter
The NN3020TN9/SPW33 bearing features a cylindrical structure with double rows of rollers, which distributes radial loads evenly across the raceways, reducing stress concentration and extending service life. The TN9 cage design enhances roller guidance and stability at high speeds, while the SPW33 precision class ensures tight dimensional tolerances for accurate shaft alignment. With an inner diameter of 100 mm, this bearing provides a balanced combination of load capacity and compact size, making it suitable for space-constrained applications. The high-quality steel construction and precise machining contribute to its durability and resistance to wear, even under heavy loads.
Why Bearing Selection Affects Total Cost
Choosing the correct bearing directly impacts your equipment's total cost of ownership. A properly selected high-precision bearing like the NN3020TN9/SPW33 minimizes downtime by reducing the risk of premature failure. In contrast, using an undersized or low-quality bearing can lead to frequent replacements, unplanned maintenance, and potential damage to adjacent components, significantly increasing long-term costs. This bearing's adherence to international standards ensures compatibility with existing machinery, avoiding the need for costly modifications or replacements. By investing in a reliable double row cylindrical roller bearing, you ensure consistent performance and reduce overall operational expenses.
Quality You Can Rely On
Our bearings undergo strict quality control processes, including原材料 inspection and成品尺寸,硬度,表面处理检测, all in compliance with ISO 9001 standards. We provide complete traceability for every product, including original factory certificates and batch inspection reports. All SKF bearings are sourced directly from official factories and warehouses, ensuring 100% genuine quality. We offer a manufacturer's warranty covering manufacturing defects, with clear terms outlined in each purchase contract. Our professional technical team, certified by SKF, is available to provide installation guidance and after-sales support, ensuring you get the most out of your bearing investment.
Packaging & Shipping
- Package Size: 20.00cm × 20.00cm × 20.00cm
- Package Gross Weight: 0.300kg
- Same-day shipping available for in-stock items
- Multiple logistics options: express, air freight, and sea freight
- Low minimum order quantity, supporting both small and large volume purchases
Request Pricing for NN3020TN9/SPW33 Bearing
To get a quote for the Double Row Cylindrical Roller Bearing NN3020TN9/SPW33, please provide your required quantity and delivery location. Our team will respond promptly with pricing and availability. We also accept inquiries for other SKF bearing models and brands, ensuring a one-stop procurement solution for your industrial needs.
Frequently Asked Questions
Q: Do you supply bearings from other brands besides SKF?
A: Yes, we offer a full range of bearings from international brands including NSK, NTN, Koyo, NACHI, IKO, FAG, Timken, as well as domestic Chinese brands. We can source specific models as per customer requirements.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment model or the bearing dimensions (inner diameter, outer diameter, width), and our technical team will verify compatibility with the NN3020TN9/SPW33 or recommend suitable alternatives.
Q: What is your warranty policy for bearings?
A: We provide a warranty against manufacturing defects. The warranty period and terms are specified in the purchase contract, with replacement or refund options available for confirmed factory defects.
Q: What is the minimum order quantity for this bearing?
A: We support low minimum order quantities, including single-item purchases, making it suitable for both maintenance needs and bulk production requirements.
Q: How long does shipping take to international destinations?
A: In-stock items are shipped the same day. Delivery time varies by location, with door-to-door service typically taking 7-15 days to most countries and regions via our global logistics network.
Q: Do you offer OEM or ODM services for bearings?
A: Yes, we provide customized bearing solutions, including OEM/ODM services, based on customer-provided drawings, specifications, or samples.
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.
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Double Row Cylindrical Roller Bearing NN3020TN9/SPW33 for High-Precision Industrial Machinery
**Note**: The original title already meets all requirements: it starts with the product type (not brand), includes the main keyword within the first 30 characters, specifies “High-Precision Industrial Machinery” as the intended use, has a length of 69 characters, and reads as a professional retailer’s title. No modifications were necessary to comply with the SEO and formatting guidelines.
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