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NSK NJ305EMC4 NJ-type cylindrical roller bearing with 25 mm bore and 62 mm OD. It features a machined brass cage and C4 clearance for high-temperature or interference-fit applications. This bearing carries high radial loads at moderate to high speeds in gearboxes, generators, and rolling-mill drives.
MODEL NJ305EMC4
$103.21 Each
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NSK NJ305EMC4 Cylindrical Roller Bearing The NSK NJ305EMC4 is a high-performance cylindrical roller bearing designed for exceptional durability and reliability in various applications. This metric cylindrical roller bearing is engineered to accommodate radial loads and facilitate axial displacement, making it ideal for use in automotive and industrial machinery.
Key Features
| Design | The NJ305EMC4 features a robust design with two integral flanges on the outer ring, allowing for axial displacement of the shaft while maintaining high radial load capacity. |
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| Dimensions | With a bore diameter of 25 mm, outer diameter of 62 mm, and a width of 17 mm, this bearing fits a wide range of applications requiring precise alignment and support. |
| Material | Constructed from high-quality bearing steel, the NJ305EMC4 ensures excellent wear resistance and longevity, making it suitable for demanding environments. |
| Cage Type | Equipped with a polyamide cage, this bearing provides reduced friction and increased speed capabilities, enhancing overall operational efficiency. |
| Dynamic Load Rating | The dynamic load rating of 29.5 kN supports heavy loads, making it a reliable choice for applications involving significant stress. |
Applications
| Automotive | Perfect for use in gearboxes, transmissions, and other critical components where reliability and performance are paramount. |
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| Industrial Machinery | Suitable for various machinery applications requiring reliable support for rotating shafts, such as pumps, compressors, and conveyor systems. |
| Compatibility | The NJ305EMC4 is compatible with a variety of NSK bearing housings and can be integrated into existing systems with ease. |
Benefits
| Enhanced Performance | The design minimizes friction and heat generation, allowing for smoother operation and extended service life. |
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| Durability | With high-quality materials and construction, this bearing withstands harsh conditions and heavy loads, reducing downtime and maintenance costs. |
| Versatility | Its design and specifications make it applicable across multiple industries, providing flexibility in equipment design and maintenance. |
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.
| Brand | NK North America Inc. |
| Model | K0270.721A1X15 |