Product Specifications
| Parameter |
Details |
| Model NO. |
NN3022KTN9/SPVR521 |
| Type |
Roller |
| Selling Units |
Single Item |
| Single Gross Weight |
0.250 Kg |
| Inner Diameter |
110 mm |
| Number of Row |
Double Row |
| Structure |
Cylindrical |
| Seals Type |
Open |
| Trademark |
SKF |
| Origin |
China |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Gearboxes, Printing Machinery |
| Manufacturing |
CNC Machines, Spindles, Reducers |
Reduce Downtime with Genuine Double Row Cylindrical Roller Bearing SKF NN3022 KTN9/SPVR521
Industrial machinery operators know the frustration of unexpected downtime caused by bearing failure. When critical equipment like machine tools or gearboxes stop working, every hour of delay cuts into production targets and profits. Many face challenges with sourcing reliable bearings—either dealing with minimum order quantities that tie up capital or risking counterfeit products that fail prematurely.
Genuine SKF Bearings for Reliable Industrial Performance
The Double Row Cylindrical Roller Bearing SKF NN3022 KTN9/SPVR521 addresses these pain points by offering a genuine, high-quality solution for industrial machinery. As a professional bearing supplier with decades of export experience, we ensure every unit meets SKF's strict standards. This bearing is designed for applications requiring precision and durability, making it ideal for machine tool spindles and gearbox assemblies where consistent performance is non-negotiable.
Engineered for Heavy-Duty Industrial Applications
This double row cylindrical roller bearing excels in high-load, high-precision environments. Its open design allows for lubrication optimization, critical in industrial settings where operating conditions can vary. The double row structure provides enhanced radial load capacity, making it suitable for machinery subject to heavy radial forces during operation. Whether in CNC machines or printing equipment, this bearing delivers the stability needed to maintain production efficiency.
Key Technical Features for Optimal Performance
The NN3022 KTN9/SPVR521 model combines essential technical attributes to meet industrial demands. With an inner diameter of 110 mm, it fits standard machinery shafts, ensuring compatibility with common industrial equipment. The double row cylindrical structure distributes loads evenly, reducing stress on individual components and extending service life. The open seal type allows for easy maintenance, a crucial factor in minimizing equipment downtime for lubrication checks and replacements.
Why Genuine Bearings Matter for Your Bottom Line
Choosing genuine SKF bearings over counterfeit alternatives directly impacts your total cost of ownership. Counterfeit bearings often fail early, leading to unplanned maintenance, production stoppages, and potential damage to expensive machinery components. In contrast, genuine SKF bearings like the NN3022 KTN9/SPVR521 are manufactured to ISO, ABMA, and DIN international standards, ensuring reliable performance and longer service intervals. Our strict quality control processes, from raw material inspection to full-process production supervision, further guarantee consistent quality.
Your Trusted Partner for Bearing Solutions
At Jinan Saifan Bearing, we build trust through transparency and expertise. We are certified with ISO 9001:2015 Quality Management System and ISO 14001 Environmental Management System, and our in-house laboratory conducts comprehensive performance tests. With a professional technical R&D team and experienced QC staff, we provide not just products but support—from bearing selection to installation guidance. We serve customers across Europe, North America, Southeast Asia, and the Middle East, offering flexible order policies including 1 piece MOQ for standard bearings and sample orders without MOQ.
Packaging & Shipping
- Package Size: 20.00cm * 20.00cm * 20.00cm
- Package Gross Weight: 0.300kg
- Efficient delivery: 3-5 working days for sample orders, 5-15 working days for bulk orders
- Multiple logistics options available to meet your timeline requirements
- 1 piece MOQ supported for standard bearings, ideal for emergency replacements
Get Your SKF NN3022 KTN9/SPVR521 Bearing Today
Don’t let bearing issues disrupt your production schedule. Whether you need a single unit for emergency repair or bulk orders for planned maintenance, we have you covered. Contact us with your requirements, and our team will ensure you get the right bearing when you need it.
Frequently Asked Questions
Q: Is this bearing a genuine SKF product?
A: Yes, we supply genuine original SKF bearings, with full traceability to ensure authenticity.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment model or specific technical requirements, and our professional technical team will assist with选型确认.
Q: What is the warranty policy for this bearing?
A: We offer an official 12-month warranty from the date customers receive goods, covering manufacturing defects with free replacement or refund.
Q: What is the minimum order quantity?
A: The minimum order quantity for standard bearings is 1 piece, supporting both small and large scale needs.
Q: How long does shipping take?
A: Sample orders are delivered within 3-5 working days, and bulk orders within 5-15 working days, with multiple logistics options available.
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