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NSK 7219CTRDUMP4Y super-precision angular contact ball bearing with 95 mm bore and 15° contact angle. It features a universal duplex (DU) matching arrangement and ISO P4 tolerance for high-speed spindle applications. Engineered for high-speed precision spindle applications such as machining centers, grinders, and turning centers.
MODEL 7219CTRDUMP4Y
$3,656.32 Each
Prices are subject to change
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Returnable: Yes
Bearings NSK 7219CTRDUMP4Y Super Precision Angular Contact Bearing is a high-performance component designed for applications requiring exceptional accuracy and reliability. As part of the esteemed 7200 Series, this duplex bearing is engineered to meet the demanding needs of modern industrial and automotive applications.
Key Features
| Type | Double Row Angular Contact Bearing |
|---|---|
| Precision Grade | Super Precision, ensuring high rotational accuracy and minimal friction |
| Duplex Design | Optimized for high axial load capacities in both directions, enhancing stability under load |
| Material Construction | High-quality chrome steel, providing excellent wear resistance and durability |
| Operating Temperature Range | Suitable for environments ranging from -30°C to +120°C, making it versatile for various applications |
Applications
| Automotive Systems | Ideal for use in electric power steering systems and precision motion control |
|---|---|
| Industrial Equipment | Commonly utilized in high-speed spindles, machine tools, and robotics where precision is critical |
| Compatible with | Various NSK bearing units and other precision machinery components, ensuring seamless integration |
Benefits
| Enhanced Performance | Super precision design minimizes vibration and noise, leading to smoother operation and longer service life |
|---|---|
| Increased Load Capacity | Duplex configuration allows for higher axial load support, reducing the risk of premature failure |
| Durability | Robust materials and construction ensure reliable operation even under heavy-duty conditions, translating to reduced maintenance costs --- 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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