Product Specifications
| Parameter | Details |
|---|
| Model NO. | Double Row Cylindrical Roller Bearing |
| Outer Dimension | Medium and Large(120-190mm) |
| Material | Bearing Steel |
| Spherical | Non-Aligning Bearings |
| Load Direction | Axial Bearing |
| Separated | Separated |
| Clearance | C0 C2 C3 C4 C5 |
| Cage | Brass, Steel |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Hardness | 60-64 HRC |
| Transport Package | Carton Pallet |
| HS Code | 8482800000 |
Application Industries
| Industry | Typical Equipment |
|---|
| Manufacturing | CNC Machines, Gearboxes, Electric Motors |
| Steel & Metallurgy | Rolling Mills, Continuous Casters |
| Energy & Power | Compressors, Generators |
| Mining & Construction | Crushers, Conveyors |
Reduce Downtime with Reliable NN3020 K TN9/SP Double Row Cylindrical Roller Bearing
Industrial machinery operators know the frustration of unexpected downtime caused by bearing failure. When a critical component like a double row cylindrical roller bearing fails prematurely, it not only halts production but also leads to costly repairs and missed deadlines. Sourcing the right replacement quickly, especially for specialized bearings like the NN3020 K TN9/SP, often means coordinating with multiple suppliers, each with different lead times and quality standards.
NN3020 K TN9/SP Bearing: In Stock and Engineered for Industrial Machinery
Our Double Row Cylindrical Roller Bearing NN3020 K TN9/SP 60-64 HRC is designed to address these challenges. As an official authorized SKF solution provider, we maintain a comprehensive inventory of industrial machinery bearings, ensuring that critical components like this NN3020 K model are available for fast delivery. This bearing, with its 60-64 HRC hardness, is ideal for heavy-duty applications in gearboxes, electric motors, and CNC machines where durability and precision are non-negotiable.
Optimal Performance in Demanding Industrial Conditions
The NN3020 K TN9/SP Double Row Cylindrical Roller Bearing excels in environments characterized by high radial loads and moderate axial loads. Its separated design allows for easy mounting and dismounting, a crucial feature during maintenance shutdowns. The combination of brass or steel cages ensures stability at varying speeds, while the non-aligning design provides consistent performance in machinery where shaft alignment is critical. Whether operating in dusty manufacturing plants or high-temperature steel mills, this bearing delivers reliable service under harsh conditions.
Key Technical Features That Ensure Longevity
The performance of the NN3020 K TN9/SP bearing is defined by its technical specifications. With a hardness rating of 60-64 HRC, the bearing steel material offers exceptional wear resistance, extending service life even under heavy loads. The clearance options (C0, C2, C3, C4, C5) allow for precise matching to specific application requirements—tighter clearances for high-precision machinery and larger clearances for applications with thermal expansion. Vibration grades Z1V1 to Z3V3 ensure smooth operation, reducing noise and minimizing stress on connected components. The choice of brass or steel cages further optimizes performance, with brass offering better heat dissipation for high-speed applications and steel providing enhanced durability in rugged environments.
Why Genuine Bearings Matter for Total Cost of Ownership
Choosing genuine industrial machinery bearings over counterfeit alternatives directly impacts your bottom line. Counterfeit bearings often fail prematurely due to substandard materials and poor manufacturing, leading to unplanned downtime, increased maintenance costs, and potential damage to expensive equipment. In contrast, our NN3020 K TN9/SP bearing adheres to SKF global standards, ensuring consistent quality and performance. The initial investment in a genuine bearing is offset by longer service intervals, reduced maintenance, and fewer production disruptions—ultimately lowering the total cost of ownership.
Our Commitment to Reliable Bearing Solutions
As a trusted supplier with over a decade of experience, we serve 900+ clients across 50+ countries, delivering full-cycle bearing system solutions. Our core strengths include official full-category authorization from leading brands, one-stop system procurement that reduces supplier management costs, and a dedicated sealing & lubrication engineering team to support your application needs. Every bearing undergoes full-process quality control, from incoming inspection to final packaging, ensuring compliance with global standards. For emergency maintenance, our fast delivery service minimizes downtime, so you can get back to production quickly.
Packaging & Shipping
- Secure carton pallet packaging to prevent damage during transit
- 现货 available for delivery within 3-7 working days
- Flexible shipping options including DHL, FedEx, UPS, air, and sea freight
- Real-time logistics tracking provided for all orders
- Minimum order quantity of 1 piece, supporting both emergency repairs and small-scale procurement
Get Your NN3020 K TN9/SP Bearing Today
Don’t let bearing issues slow down your operations. Whether you need a single NN3020 K TN9/SP Double Row Cylindrical Roller Bearing for emergency repair or multiple units for scheduled maintenance, we’re here to help. Send us your bearing designation, application details, and quantity, and our team will provide a prompt quote—so you can minimize downtime and keep your machinery running smoothly.
Frequently Asked Questions
Q: Is this NN3020 K TN9/SP bearing a genuine product?
A: Yes, we are an official authorized SKF solution provider, and all our products are sourced from genuine supply chains with complete traceability documentation.
Q: How can I confirm if this bearing is suitable for my equipment?
A: Provide your equipment model or specific operating conditions (load, speed, temperature), and our engineering team will verify compatibility at no cost.
Q: What is the warranty policy for this bearing?
A: The NN3020 K TN9/SP bearing comes with a manufacturer’s warranty covering manufacturing defects, with unconditional replacement for qualifying issues.
Q: What is the minimum order quantity for this bearing?
A: We accept orders starting from 1 piece, making it ideal for emergency maintenance needs.
Q: How long will it take to receive my order?
A: In-stock bearings are typically shipped within 3-7 working days, with delivery time depending on your location and chosen shipping method.
Q: How can I verify the authenticity of the bearing upon receipt?
A: Each bearing is delivered with original packaging and serial numbers, which can be cross-verified through official channels. We also provide complete traceability documents upon request.
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