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7944A5TRDULP4

Image for Illustration purposes only. Actual product may vary

The NSK 7944A5TRDULP4 is a super-precision angular contact spindle bearing with 220 mm bore. It features a 30-degree contact angle, polyamide cage, and universal duplex matching (DU) for back-to-back or face-to-face mounting. This bearing is engineered for high-speed precision spindle applications such as machining centers, grinders, and turning centers. Backed by NSK's precision-bearing engineering heritage.

MODEL 7944A5TRDULP4

BRAND

SKU

5035525

WEIGHT

29.326 lb

UOM

each

$17,731.41 Each

Prices are subject to change

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Bearing Modification Services

Typically Ships in: 1 day

Returnable: Yes

Double Row Angular Contact Bearings The NSK 7944A5TRDULP4 is a high-performance super precision angular contact bearing from the renowned 7900 Series. Designed for demanding applications, this duplex bearing provides exceptional load-carrying capacity and angular accuracy, making it ideal for precision machinery and automotive components.
Key Features
  • Super Precision Design: Engineered for high-speed operation with reduced friction, ensuring superior performance under varying load conditions.
  • Duplex Configuration: The double row design allows for increased stiffness and stability, essential for precision applications.
  • High Load Capacity: Capable of handling both radial and axial loads, optimizing performance in complex machinery setups.
  • Material: Constructed from high-quality bearing steel, providing exceptional durability and resistance to wear.
  • Precision Tolerance: Manufactured to stringent ISO standards, ensuring consistent quality and reliability in precision applications.
Applications
  • Precision Machinery: Ideal for CNC machines, robotics, and other equipment requiring high-speed and precise motion control.
  • Automotive Components: Suitable for use in electric power steering systems, axle bearings, and high-performance automotive applications.
  • Industrial Equipment: Perfect for high-speed spindles and other mechanical systems that demand robustness and reliability.
Benefits
  • Enhanced Performance: The super precision design ensures optimal performance in high-speed applications, reducing downtime and maintenance costs.
  • Improved Stability: The duplex configuration enhances rigidity, providing better stability during operation and extending the lifespan of the bearing.
  • Reduced Friction: Low friction characteristics contribute to energy efficiency, lowering operating costs in various applications. --- Product information compiled with AI assistance for reference purposes.

SKU: 5035122

Sales

Great Service !!

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SKU: 5033773

Had what i needed

Found the bearing I needed. Reasonable price. Great phone support.

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SKU: 5037556

Purchasing specialist

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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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Reviews

SKU: 5035122

Sales

Great Service !!

Read more

SKU: 5033773

Had what i needed

Found the bearing I needed. Reasonable price. Great phone support.

Read more

SKU: 5037556

Purchasing specialist

Great!!!

Read more

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