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Koyo JR25X30X20.5 is a solid race inner ring for needle roller bearings with a 25 mm bore, 30 mm outside diameter, and 20.5 mm width. This precision-ground inner race provides a hardened raceway for drawn cup or machined ring needle roller bearings in industrial gearboxes and machinery.
MODEL JR25X30X20.5
Returnable: See conditions
Full Complement Needle Roller Bearing The Koyo Bearing JR25X30X20.5 is a high-performance needle roller bearing designed for applications requiring precision, durability, and reliability. This product features a solid race inner ring and is engineered to accommodate heavy radial loads while maintaining minimal friction. With Koyo's commitment to quality and innovation, this bearing stands out as a trusted solution for various industrial and automotive applications.
Key Features
| Design | Full complement configuration, which allows for maximum load capacity and stability in high-load applications. |
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| Dimensions | Outer Diameter: 30 mm, Inner Diameter: 25 mm, Width: 20.5 mm, providing a compact solution for space-constrained environments. |
| Material | Constructed from high-quality steel, ensuring excellent wear resistance and long service life. |
| Load Capacity | Engineered for high radial load capacity, making it suitable for heavy-duty applications. |
| Performance | Operates efficiently in a wide range of temperatures and conditions, ensuring consistent performance under variable operational scenarios. |
Applications
| Automotive Industry | Ideal for use in transmissions and engine components where space is limited but strength is crucial. |
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| Heavy Machinery | Perfect for various industrial applications, including construction and agricultural equipment, where durability and high load capacity are essential. |
| Compatibility | Designed to fit seamlessly into existing assemblies, enhancing overall system performance without the need for extensive modifications. |
Benefits
| Enhanced Durability | The solid race inner ring design contributes to a longer lifespan and reduced maintenance costs. |
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| High Load Performance | Capable of handling heavy loads while maintaining precision, which is critical for machinery operation. |
| Reduced Friction | Optimized design minimizes friction, leading to improved efficiency and energy savings in mechanical systems. |
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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