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The NSK 7008CTRDUMP4Y is a super-precision angular contact ball bearing with 40 mm bore and 15° contact angle. It features a machined brass cage, ISO P4 tolerance, and universal duplex matching for back-to-back or face-to-face mounting. Engineered for high-speed precision spindle applications such as machining centers, grinders, and turning centers.
MODEL 7008CTRDUMP4Y
$827.27 Each
Prices are subject to change
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Double Row Angular Contact Bearings The NSK 7008CTRDUMP4Y is a state-of-the-art Super Precision Angular Contact Bearing, engineered to deliver exceptional performance and reliability in demanding applications. This bearing is part of the 7000 Series, renowned for its enhanced accuracy and load-carrying capabilities, making it an ideal choice for high-speed and precision machinery.
Key Features
- Type: Double Row Angular Contact Bearing, designed for high axial and radial loads.
- Precision Class: Super precision rating ensures minimal runout and improved performance in critical applications.
- Material Composition: Constructed from high-quality Chrome Steel, providing excellent wear resistance and longevity.
- Contact Angle: Features a contact angle optimized for high-speed performance, reducing friction and heat generation.
- Duplex Configuration: Engineered for duplex mounting, allowing for precise alignment and improved rigidity.
Applications
- Precision Machinery: Ideal for use in CNC machines, robotics, and high-speed spindles where accuracy is paramount.
- Automotive Components: Suitable for applications in electric power steering systems and other automotive precision assemblies.
- Industrial Equipment: Perfect for various industrial applications requiring robust performance and reliability under heavy loads.
Benefits
- Enhanced Performance: The super precision design minimizes vibration and noise, ensuring smooth operation even at high speeds.
- Increased Reliability: Durable construction and advanced materials extend service life, reducing downtime and maintenance costs.
- Optimized Load Handling: The double row configuration distributes loads evenly, improving stability and performance in high-stress 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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