Description
Product Specifications
| Parameter | Details |
|---|---|
| Bearing Type | Double Row Cylindrical Roller Bearing |
| Outer Dimension | Medium and Large(120-190mm) |
| Material | Bearing Steel |
| Alignment | Non-Aligning Bearings |
| Load Direction | Axial Bearing |
| Separability | Separated |
| Clearance | C0 C2 C3 C4 C5 |
| Cage Material | Brass, Steel |
| Vibration Level | Z1V1 Z2V2 Z3V3 |
| Surface Hardness | 60-64 HRC |
| Origin | Jiangsu China |
| HS Code | 8482800000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | High-precision rotating equipment, machine tool spindles, gearboxes |
| Heavy Industry | Steel rolling mills, mining equipment, large-scale conveyors |
| Automation | Precision robotics, automated production lines |
Finding the Right Double Row Cylindrical Roller Bearing NN3020 K TN9/SP for Your Precision Applications?
Selecting the correct high-precision bearing can be challenging when faced with inconsistent quality in the market. Many buyers encounter issues like early wear due to substandard material hardness or misalignment problems that lead to unexpected equipment downtime. Sourcing from multiple suppliers to compare specifications and delivery times only adds complexity to the procurement process.
Engineered for Consistent Performance in Demanding Conditions
This Double Row Cylindrical Roller Bearing NN3020 K TN9/SP addresses common industry pain points through its robust design and precise manufacturing. With a focus on high-precision industrial applications, it features separated components for easy installation and maintenance, while the 60-64 HRC surface hardness ensures resistance to wear even under heavy loads. Our extensive inventory and full range of bearing solutions mean you can source this exact model without juggling multiple suppliers.
Optimal Performance in High-Precision Industrial Environments
Designed for applications requiring tight tolerances and reliable axial load handling, this non-aligning cylindrical roller bearing excels in scenarios with medium to large outer dimensions (120-190mm). Its brass or steel cage options provide stability at varying speeds, making it suitable for machine tools, gearboxes, and other precision rotating equipment where vibration control (Z1V1 to Z3V3 levels) is critical. The availability of multiple clearance grades (C0-C5) allows customization to specific operating conditions.
Key Engineering Features That Impact Reliability
The bearing’s separated design simplifies mounting and dismounting, reducing maintenance time and labor costs. Bearing steel construction delivers the necessary strength to withstand axial loads, while the controlled hardness range (60-64 HRC) balances durability with toughness to prevent premature failure. Vibration levels are tightly controlled through precision manufacturing, ensuring smooth operation in high-speed applications. The non-aligning特性 means proper installation alignment is essential, but this design trade-off allows for higher load capacities compared to self-aligning alternatives.
Total Cost of Ownership: Why Quality Matters More Than Initial Price
Choosing a precision cylindrical roller bearing that meets material and dimensional standards directly impacts your equipment’s lifespan and maintenance costs. Inferior bearings often fail early due to insufficient hardness or poor clearance control, leading to unplanned downtime and replacement expenses. This bearing’s compliance with industrial specifications helps minimize these risks, contributing to lower total ownership costs over time. Properly selected clearance grades (C0-C5) further optimize performance, reducing energy consumption and extending service intervals in high-precision applications.
Ensuring Quality Through Rigorous Manufacturing Standards
Our manufacturing processes follow strict quality control measures, including material inspection and finished product testing for dimensions, hardness, and surface treatment. Each bearing undergoes vibration level testing to meet Z1V1, Z2V2, or Z3V3 specifications as required. We provide a warranty against manufacturing defects, ensuring that you receive a product that performs as expected. With our comprehensive procurement channels, we can supply this NN3020 K TN9/SP model along with other bearing types to meet your diverse application needs.
Packaging & Shipping
- Packaged in cartons on pallets for secure transportation
- Available from stock for prompt delivery
- Flexible shipping options including express, air, and sea freight
- Low minimum order quantity supported for both small and large purchases
Get Your Bearing Quote Today
Whether you need this specific NN3020 K TN9/SP model or other high-precision cylindrical roller bearings, provide us with your required specifications, quantity, and delivery location. Our team will promptly respond with pricing and availability, helping you secure the right bearings for your application without unnecessary delays.
Frequently Asked Questions
Q: Do you supply bearings from other brands or models?
A: Yes, we support inquiries for all bearing brands and models, supplying products according to customer-specified specifications.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment’s required bearing dimensions, load requirements, and operating conditions. Our technical team will assist in verifying compatibility.
Q: What is your warranty policy for bearings?
A: We provide a warranty against manufacturing defects. Specific terms and duration are outlined in each sales contract.
Q: What is the minimum order quantity for this bearing?
A: We offer low minimum order quantities, supporting small-batch trial orders and large-volume purchases.
Q: How long does shipping take and what methods are available?
A: Stock items ship immediately. We offer express courier, air freight, and sea freight options with varying delivery times based on destination.
Q: Can you produce custom bearings according to specific requirements?
A: Yes, we support OEM/ODM customization based on customer-provided drawings or technical specifications.
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.
