Product Specifications
| Parameter |
Details |
| Model NO. |
NN 3020 KTN3/SPW33 |
| Selling Units |
Single Item |
| Inner Diameter |
100 mm |
| Number of Row |
Double Row |
| Gross Weight Per |
0.250 kg Batch |
| Seals Type |
Open |
| Trademark |
SKF |
| Origin |
China |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery Manufacturing |
Machine Tool Spindles, Gearboxes, Reducers |
| Heavy Machinery |
Rolling Mills, Printing Presses, Paper Making Machinery |
| Automotive Manufacturing |
Transmission Systems, Assembly Line Conveyors |
| New Energy Equipment |
Wind Turbine Gearboxes, Solar Tracking Systems |
Reduce Downtime with Reliable High Precision Double Row Cylindrical Roller Bearing NN 3020 KTN3/SPW33
Industrial machinery operators know the cost of unexpected downtime—hours of production lost, maintenance teams scrambling, and deadlines missed. When critical components like bearings fail prematurely, the root cause often traces back to substandard quality or incorrect specifications. For high-precision applications demanding stable rotation under heavy loads, choosing the right bearing isn’t just a purchase—it’s an investment in operational reliability.
Genuine NN 3020 KTN3/SPW33 Bearings for Uninterrupted Performance
Our High Precision Double Row Cylindrical Roller Bearing NN 3020 KTN3/SPW33 is engineered to address these challenges. As a professional bearing supplier with decades of export experience, we ensure every unit meets strict quality standards, backed by ISO 9001:2015 certification. Designed for industrial machinery requiring precise radial load handling and high rigidity, this bearing delivers consistent performance in machine tool spindles, gearboxes, and heavy-duty transmission systems.
Engineered for High-Stress Industrial Environments
This Double Row Cylindrical Roller Bearing excels in applications with heavy radial loads and moderate axial displacement. Its cylindrical roller design distributes load evenly across the raceways, making it ideal for high-speed rotating equipment where stability and durability are non-negotiable. Whether operating in textile machinery, printing presses, or wind turbine gearboxes, the NN 3020 KTN3/SPW33 maintains dimensional accuracy even under fluctuating temperatures and continuous operation.
Technical Features That Ensure Long-Term Reliability
The NN 3020 KTN3/SPW33’s performance stems from its precision engineering. With an inner diameter of 100 mm and double-row configuration, it achieves higher load ratings compared to single-row alternatives, reducing the risk of premature fatigue. The open seal design allows for optimal lubrication flow, critical for heat dissipation in high-speed applications. Manufactured using high-grade chrome steel, this bearing balances hardness and toughness, ensuring resistance to wear and extending service life in demanding industrial settings.
Why Authenticity Matters for Your Bottom Line
Counterfeit bearings may offer lower upfront costs, but they often lack the material quality and manufacturing precision of genuine products. This translates to higher failure rates, increased maintenance costs, and unplanned downtime—expenses that far exceed initial savings. Our NN 3020 KTN3/SPW33 bearings are sourced through verified supply chains, with each unit subjected to comprehensive dimensional and performance testing. By choosing authentic components, you protect your equipment investment and minimize total cost of ownership.
Your Trusted Partner for Bearing Solutions
With over 18 years in the industry, Jinan Saifan Bearing Co., Ltd. has built a reputation for reliability across Europe, North America, and Southeast Asia. Our strict quality control processes include incoming raw material inspection, full-process production supervision, and in-house laboratory testing for noise, vibration, and service life. We support OEM/ODM customization to meet unique application requirements, and our technical team provides free guidance on selection, installation, and maintenance. Backed by a 12-month warranty and flexible order policies—including 1 piece MOQ for standard bearings—we ensure you get the right product when you need it.
Packaging & Shipping
- Secure packaging in 20.00cm * 20.00cm * 20.00cm cartons with gross weight per package of 0.300kg
- Sample orders shipped within 3-5 working days; bulk orders within 5-15 working days
- Multiple logistics options including DHL, FedEx, and Alibaba platform shipping
- Real-time tracking provided for all shipments
- 1 piece MOQ available for standard bearings, supporting emergency repairs and small-batch purchases
Get Your NN 3020 KTN3/SPW33 Bearing Today
Don’t let equipment downtime impact your productivity. Whether you need a single replacement bearing or bulk order, our team is ready to assist. Send your requirements—including application details and quantity—and receive a prompt quote. With our reliable supply and technical support, you can keep your machinery running at peak performance.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we supply genuine original brand bearings, including SKF, sourced through verified supply chains to ensure authenticity.
Q: How can I confirm if this bearing fits my equipment?
A: Our professional technical team can assist with选型 based on your equipment model, load requirements, and operating conditions. Provide these details for free compatibility verification.
Q: What is the warranty policy?
A: All products come with a 12-month warranty from the date of receipt. Defective products due to manufacturing issues are eligible for free replacement or refund.
Q: What is the minimum order quantity?
A: Standard bearings have a 1 piece MOQ, supporting both emergency repairs and small-batch purchases.
Q: How long does shipping take?
A: Sample orders are delivered within 3-5 working days, while bulk orders take 5-15 working days. Multiple shipping methods are available for flexibility.
Q: How do I verify the bearing’s authenticity?
A: Genuine bearings include original packaging, brand markings, and traceable serial numbers. We can provide additional documentation to confirm authenticity upon request.
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