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NSK 7008A5TRDUMP4Y Super-precision angular contact ball bearing with 40 mm bore. It features a 30° contact angle, universal duplex matching (DU), and ISO P4 precision tolerance. Engineered for high-speed precision spindle applications such as machining centers, grinders, and turning centers. Backed by NSK's precision-bearing engineering heritage.
MODEL 7008A5TRDUMP4Y
$827.27 Each
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Double Row Angular Contact Bearings The NSK 7008A5TRDUMP4Y Super Precision Angular Contact Bearing is engineered for high-performance applications requiring precise alignment and minimal friction. This bearing is part of NSK's renowned 7000 Series, designed specifically for demanding environments in automotive and industrial sectors where reliability and accuracy are paramount.
Key Features
| Super Precision Design | Manufactured to precision tolerances, ensuring optimal performance in high-speed applications with reduced vibration and noise levels. |
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| Duplex Configuration | This double row angular contact bearing supports axial loads in both directions, making it ideal for applications that require enhanced load-bearing capacity. |
| Material Composition | Crafted from high-quality chrome steel for superior hardness and wear resistance, ensuring longevity and reliability under extreme conditions. |
| Sealed Design | Features rubber seals to prevent contamination from dust and debris, extending the life of the bearing and maintaining operational efficiency. |
| Versatile Size | Dimensions of 40 mm inner diameter, 68 mm outer diameter, and a width of 15 mm make it compatible with a variety of assemblies. |
Applications
| Automotive Industry | Perfect for use in electric power steering systems, axle assemblies, and wheel hubs where precision and reliability are critical. |
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| Industrial Machinery | Suitable for high-speed spindles and equipment requiring accurate positioning and stable operation. |
| Robotics and Automation | Ideal for applications needing precise motion control and minimal backlash, enhancing performance in automated systems. |
Benefits
| Enhanced Performance | The super precision design and duplex configuration contribute to outstanding load capacity and stability, ensuring efficient operation in high-stress environments. |
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| Increased Reliability | High-quality materials and sealing features provide exceptional durability, reducing maintenance needs and downtime. |
| Improved Operational Efficiency | Minimal friction and precise alignment lead to smoother operation, reducing energy consumption and extending the life of connected components. --- 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.
What is the difference between deep groove and angular contact ball bearings?
Deep groove ball bearings are the most common type. They’re designed to handle mainly radial loads, but they can also take some axial load in both directions. They’re simple, versatile, and used in everything from motors to conveyors. Angular contact ball bearings are built for combined loads, especially where there’s significant axial force in one direction. They’re often used in pairs and are common in higher precision or higher load applications like pumps and gearboxes. If your load is mostly radial, go deep groove. If axial load matters more, angular contact is usually the better choice.
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