Super Precision Double Row Cylindrical Roller Bearing NN3018 TN3/SPW33 for High-Precision Machinery
<p>Ensure peak precision in your high-precision machinery with the <strong>Super Precision Double Row Cylindrical Roller Bearing NN3018 TN3/SPW33</strong>, a genuine SKF solution designed to eliminate vibration and maintain consistent performance under heavy loads. This open-type cylindrical roller bearing delivers exceptional radial rigidity, making it ideal for precision spindles and machine tool applications where minimal runout is non-negotiable.</p><ul><li>Double row design with TN3 cage ensures balanced load distribution and extended service life</li><li>SPW33 precision class guarantees tight dimensional tolerances for critical industrial equipment</li><li>Directly sourced from SKF official channels, complete with batch traceability and factory warranty</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 | NN3018 TN3/SPW33 |
| Bearing Type | Double Row Cylindrical Roller Bearing |
| Structure | Cylindrical |
| Number of Row | Double Row |
| Seals Type | Open |
| Inner Diameter | 06 mm |
| Trademark | SKF |
| Origin | China |
| Single Gross Weight | 0.250 kg |
| Selling Units | Single Item |
| Package Size | 20.00 cm × 20.00 cm × 20.00 cm |
| Package Gross Weight | 0.300 kg |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | High-precision machine tools, precision spindles, gearboxes |
| Automotive | Transmission systems, engine components |
| Steel Mills | Rolling mills, processing equipment |
Need a Super Precision Double Row Cylindrical Roller Bearing NN3018 TN3/SPW33 for High-Precision Machinery?
Selecting the right bearing for high-precision machinery often means navigating complex specifications and ensuring compatibility with existing equipment. Many buyers face challenges with dimension mismatches during installation or unexpected early wear from low-quality alternatives. Sourcing from multiple suppliers to compare options can also delay production timelines.
Engineered for Consistent Performance in Precision Applications
The SKF NN3018 TN3/SPW33 Super Precision Double Row Cylindrical Roller Bearing addresses these challenges with its double row cylindrical design, optimized for high-precision machinery where alignment and load distribution are critical. As a supplier with ISO 9001 certified processes and access to a wide range of international brands, we ensure this bearing meets original equipment standards, supporting industries from automotive manufacturing to steel processing.
Optimal Performance in High-Demand Operating Conditions
This double row cylindrical roller bearing excels in applications requiring radial load support and high rotational accuracy. Its open design allows for lubrication customization, making it suitable for environments where temperature control and maintenance access are priorities. Whether used in precision spindles or gearbox assemblies, the bearing’s structural integrity ensures reliable operation under continuous load.
Key Engineering Features for Reliable Operation
The NN3018 TN3/SPW33’s cylindrical roller structure provides superior radial load capacity compared to single-row designs, distributing stress evenly across contact surfaces. The double row configuration enhances stability, reducing vibration in high-speed applications. With a focus on precision, the bearing’s inner diameter tolerance ensures seamless integration with shafts, minimizing installation errors. The open seals type allows for easy inspection and re-lubrication, extending service life in demanding industrial settings.
The Impact of Bearing Quality on Total Cost of Ownership
Choosing a precision-engineered bearing like the NN3018 TN3/SPW33 reduces long-term costs by lowering maintenance frequency and preventing unplanned downtime. Inferior bearings often fail prematurely due to material inconsistencies, leading to equipment damage and production delays. This SKF cylindrical roller bearing, manufactured to strict quality standards, offers predictable performance, helping to control operational expenses through extended service intervals and reduced replacement needs.
Quality Assurance You Can Trust
Our supply chain follows ISO 9001 guidelines, with incoming material inspections and成品检测 covering dimensions, surface hardness, and structural integrity. Each bearing comes with a warranty against manufacturing defects, ensuring confidence in your purchase. With access to a comprehensive inventory of SKF and other leading brands, we can fulfill both standard and hard-to-find bearing requirements, supporting quick turnaround for urgent orders.
Packaging & Shipping
- Packaged in 20.00 cm × 20.00 cm × 20.00 cm cartons, protecting against damage during transit
- Stock available for same-day shipping on in-stock items
- Flexible delivery options including express courier, air freight, and sea transport
- Low minimum order quantity, accommodating both small-scale repairs and large production runs
Get Your Quote for the NN3018 TN3/SPW33 Bearing Today
Provide your required quantity, application details, and delivery location, and our team will prepare a tailored quote. We support cross-brand comparisons and can source alternative models if needed, ensuring you get the right bearing for your equipment. Early inquiry helps secure stock and expedite shipping, keeping your operations on schedule.
Frequently Asked Questions
Q: Can you supply bearings from other brands or models?
A: Yes, we offer a full range of bearings across international brands and can source specific models based on your requirements.
Q: How do I confirm if this bearing fits my equipment?
A: Share your equipment model or existing bearing dimensions (inner diameter, outer diameter, width), and our technical team will verify compatibility.
Q: What is the warranty policy for this bearing?
A: We provide a warranty against manufacturing defects; terms are specified in the sales contract and cover replacement or refund for verified issues.
Q: What is the minimum order quantity?
A: We accept low minimum orders, including single units, to support maintenance needs and small-scale projects.
Q: How long does shipping take?
A: In-stock items ship the same day; delivery time depends on location, with express options available for urgent orders.
Q: Do you offer custom bearing solutions?
A: Yes, we support OEM/ODM customization based on technical drawings or specific performance requirements.
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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Super Precision Double Row Cylindrical Roller Bearing NN3018 TN3/SPW33 for High-Precision Machinery
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