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NSK 7917A5TYNDULP4 super-precision angular contact spindle bearing with 85 mm bore, 25-degree contact angle, polyamide cage, and universal duplex matching for back-to-back or face-to-face mounting. Rated ISO P4 precision with low-noise characteristics. Engineered for high-speed precision spindle applications such as machining centers, grinders, and turning centers.
MODEL 7917A5TYNDULP4
$2,012.55 Each
Prices are subject to change
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Returnable: Yes
Bearings The NSK 7917A5TYNDULP4 Super Precision Angular Contact Bearing from the 7900 Series is engineered for high-performance applications requiring superior accuracy, rigidity, and reliability. Designed to accommodate axial and radial loads, this double row angular contact bearing is an ideal solution for precision machinery and automotive components.
Key Features
- Super Precision Design: Achieves high precision with a tolerance range of P4, ensuring optimal performance in critical applications.
- Duplex Configuration: Features a preloaded duplex design for enhanced rigidity and stability under load, reducing vibration and increasing operational efficiency.
- Material Construction: Manufactured from high-quality bearing steel, providing exceptional wear resistance and durability for extended service life.
- Sealed Design: Equipped with advanced sealing technology to prevent contaminants from entering the bearing, ensuring reliable operation in harsh environments.
- Versatile Compatibility: Suitable for a wide range of applications, including machine tools, automotive steering systems, and precision spindles.
Applications
- Precision Machinery: Ideal for use in CNC machines, lathes, and milling equipment where high-speed performance and accuracy are critical.
- Automotive Components: Perfect for applications in electric power steering and other automotive systems that demand reliable and efficient operation.
- Industrial Equipment: Compatible with various industrial applications, including conveyors and robotics, requiring durable and precise motion control.
Benefits
- Enhanced Performance: The super precision design reduces friction and heat generation, leading to higher operational efficiency and lower energy consumption.
- Longer Service Life: The robust construction and sealing technology extend the bearing's lifespan, minimizing maintenance and replacement costs.
- Improved Stability: The duplex configuration provides consistent performance under varying load conditions, ensuring reliability in demanding environments. --- 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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