Product Specifications
| Parameter | Details |
|---|
| Bore Diameter (d) | 20 mm |
| Outer Diameter (D) | 47 mm |
| Width (B) | 14 mm |
| Max Fillet Radius (r₁ₘₐₓ) | 1.0 mm |
| Basic Dynamic Load Rating | 25.7 kN |
| Basic Static Load Rating | 22.6 kN |
| Limiting Speed | 2,620 min⁻¹ |
| Bearing Number | Tmb NU202 |
E-ASIA Bearing introduces the Tmb NU202 Straight Cylindrical Roller Bearing. It is of bore 20 mm, and an outer diameter of 47 mm.
A width of 14 mm with a maximum fillet radius is 1.0 mm while operational makes it possible to bear dynamic load capability at 25.7kN maximum while static loading at 22.6kN
This bearing works at rated speeds up to 2,620 min⁻¹. Thus, it is especially well suited to applications necessitating consistently reliable performance at fairly high speeds.
Select the Tmb NU202 for efficient, reliable operation. Contact us now for more information on this bearing.
Key Features of Tmb NU202 Straight Cylindrical Roller Bearing
The Tmb NU202 Straight Cylindrical Roller Bearing delivers high performance and reliability for various industrial applications. Its key features include:
High Radial Load Capacity: Designed to handle heavy radial loads and suitable for high-speed applications.
Low Friction: Reduces energy loss and enhances overall performance.
Long Service Life: Optimized heat treatment and material selection extend bearing life under clean and contaminated lubrication.
Accommodates Bidirectional Axial Displacement: Outer ring has flanges on both sides; inner ring has none, allowing axial movement in both directions.
Separable Design: Simplifies installation and maintenance; components are interchangeable for easy replacement.
Technical Parameters: Basic dynamic load rating of 12.5 kN; static load rating of 10.2 kN; reference speed of 22,000 r/min; limiting speed of 34,000 r/min.
Bearing Components: Complete bearing with axial displacement in both directions; single row; cylindrical bore; non-metallic cage.
Tolerance Class: Normal; no coating; unsealed; no lubricant included; no relubrication feature.
These features make the Tmb NU202 bearing an excellent choice for automotive, agricultural, construction, and electrical equipment industries.
Application of Tmb NU202 Straight Cylindrical Roller Bearing
The Tmb NU202 Straight Cylindrical Roller Bearing is versatile for many industries due to its robust features. Application scenarios include:
1. Aerospace
The bearing is used in aircraft engines and control systems where high radial load capacity and low friction are essential. Its ability to operate at high speeds up to 22,000 r/min ensures reliable performance in critical aerospace applications.
2. Agriculture
In tractors and harvesting machines, the bearing withstands heavy radial loads and harsh operating conditions. Its long service life reduces maintenance needs, making it ideal for continuous agricultural operations.
3. Automotive
The bearing fits in vehicle transmissions and wheel hubs, enhancing efficiency through low friction. Its separable design allows for easy assembly and maintenance, crucial for automotive manufacturing.
4. Food and Beverage
Used in processing and packaging equipment, the bearing's low friction contributes to energy efficiency. Its separable components facilitate cleaning and maintenance, important in hygiene-sensitive environments.
5. Machine Tools
In lathes and milling machines, the bearing provides precision and stability. Its high-speed capability ensures smooth operation, improving the accuracy of machining processes.
6. Marine
Applied in ship engines and steering systems, the bearing endures heavy loads and variable conditions. Its robust design ensures reliable performance in demanding marine environments.
7. Metals
Used in rolling mills and metal cutters, the bearing handles high radial loads and temperatures. Its long service life enhances productivity in metal processing.
8. Mining
In drilling equipment and conveyors, the bearing withstands heavy loads and abrasive materials. Its durability reduces downtime in mining operations.
9. Ocean Energy
The bearing is utilized in tidal and wave energy converters, operating reliably under fluctuating loads. Its corrosion-resistant properties (when specified) make it suitable for marine environments.
10. Railways
Applied in train wheels and motors, the bearing supports high-speed movement with heavy loads. Its low maintenance requirements are essential for continuous railway operation.
11. Wind
Used in wind turbine gearboxes, the bearing handles high speeds and variable loads. Its long service life is crucial for the efficiency of wind energy systems.
12. Construction
In cranes and heavy machinery, the bearing endures heavy loads and impact forces. Its separable design simplifies maintenance, important in construction equipment.
13. Pulp and Paper
Applied in paper-making equipment, the bearing supports high-speed rollers. Its low friction reduces energy consumption, enhancing production efficiency.
14. General Machinery
Suitable for various industrial machines, the bearing offers reliable performance under high loads and speeds. Its versatility makes it a standard component in many applications.
15. Hydrogen
Used in hydrogen production systems, the bearing operates in compressors handling high pressures. Its reliability is critical for safe hydrogen processing.
16. Cement
In mixers and crushers, the bearing withstands heavy loads and abrasive particles. Its robustness reduces maintenance in cement manufacturing equipment.
17. Material Handling
Applied in forklifts and conveyors, the bearing ensures smooth movement of goods. Its high load capacity improves the efficiency of material handling systems.
18. Mineral Processing
Used in ore grinding and crushing equipment, the bearing endures harsh conditions. Its long service life is essential for continuous mineral processing operations.
These detailed applications demonstrate how the Tmb NU202 Straight Cylindrical Roller Bearing meets the specific needs of various industries by combining its high radial load capacity, low friction, long service life, and ease of maintenance.
Why Choose US
At E-ASIA Bearing, we offer comprehensive services to meet your bearing needs. Here's why you should choose us:
Engineering, Consulting & Design: We solve complex design problems with professional engineering services.
Bearing Applications Engineering: We help you select the right product and specifications.
Bearing Failure Analysis: We identify causes of premature failures to prevent future issues.
Inspection & Verification: We inspect and verify bearings, including third-party products.
Bearing Lubrication & Re-Lubrication: We provide custom lubrication for optimal performance.
Micro Grade Grease Plating: Our unique process ensures low startup and consistent torque.
Custom Packaging: We design packaging to improve production and shipping efficiency.
Inventory Management: We assist with JIT delivery and supply chain issues.
Frequently Asked Questions about Tmb NU202 Straight Cylindrical Roller Bearing
What are the main features of the Tmb NU202 Straight Cylindrical Roller Bearing?
The Tmb NU202 bearing offers high radial load capacity, low friction, long service life, and a separable design for easy installation and maintenance.
What are the dimensions of the Tmb NU202 Bearing?
It has a bore diameter of 20 mm, an outer diameter of 47 mm, and a width of 14 mm.
In which industries can the Tmb NU202 Bearing be used?
It is suitable for aerospace, agriculture, automotive, machine tools, mining, wind energy, construction, and more.
What is the load capacity of the Tmb NU202 Bearing?
It has a basic dynamic load rating of 25.7 kN and a basic static load rating of 22.6 kN.
Does the Tmb NU202 Bearing require lubrication?
Yes, proper lubrication is necessary for optimal performance and extended service life.
Can the Tmb NU202 Bearing accommodate axial displacement?
Yes, it allows axial displacement in both directions due to its design with flanges on the outer ring and none on the inner ring.
How can I purchase the Tmb NU202 Bearing from E-ASIA Bearing?
You can contact E-ASIA Bearing directly to inquire about pricing and place an order.
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