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The NSK NJ309EW is an NJ-type cylindrical roller bearing with 45 mm bore. It features an enhanced pressed-steel cage for high radial load capacity at moderate to high speeds. This bearing carries combined radial and axial loads in one direction. Suitable for gearboxes, generators, and rolling-mill drives.
MODEL NJ309EW
$226.80 Each
Prices are subject to change
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NSK NJ309EW Cylindrical Roller Bearing The NSK NJ309EW Cylindrical Roller Bearing is a precision-engineered bearing designed for applications requiring high load capacity and enhanced durability. This metric bearing is ideal for various industrial and automotive applications, ensuring reliable performance under demanding conditions.
Key Features
| Design | The NJ309EW features a cylindrical roller design that minimizes friction and enhances load distribution, making it suitable for high-speed applications. |
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| Dimensions | This bearing has an inner diameter of 45 mm, an outer diameter of 100 mm, and a width of 25 mm, providing a robust solution for various mounting requirements. |
| Material | Constructed from high-quality steel, the NJ309EW offers excellent resistance to wear and fatigue, ensuring long service life. |
| Load Capacity | With a dynamic load rating of 88 kN and a static load rating of 98 kN, this bearing is engineered to withstand heavy loads effectively. |
| Precision Engineering | Manufactured with advanced technology, this bearing provides precise fit and alignment, reducing operational noise and enhancing overall efficiency. |
Applications
| Automotive Industry | Perfectly suited for vehicle axle applications, the NJ309EW is designed to improve the reliability and performance of automotive systems. |
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| Industrial Machinery | Commonly used in conveyor systems, pumps, and gearboxes, this bearing excels in environments where high-load and high-speed operations are essential. |
| Compatibility | The NJ309EW is compatible with various bearing housings and can easily integrate into existing mechanical systems. |
Benefits
| Enhanced Performance | The cylindrical roller design allows for smoother operation, reducing energy loss and improving overall efficiency in machinery. |
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| Durability | NSK’s commitment to quality ensures that this bearing can withstand harsh operating conditions, reducing maintenance frequency and costs. |
| Versatility | Ideal for a variety of applications, the NJ309EW provides flexibility in design and usage across different industries. |
Product information compiled with AI assistance for reference purposes.
How do I choose the right type of bearing for my application?
Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.
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