SCREW 3373640 Rotating Ball Nut Spiral

( Brand: Screw ), ( Manufacturer Part Number: 3373640 )

Review SCREW Rotating Ball Nut Assy Inch Length Spiral

The 3373640 rotating ball screw nut is a crucial component in various industrial applications where precise and smooth rotation is required. This part is specifically designed as a nut for 79 series ball screws, making it an essential accessory for those working with ball screw systems.

This rotating ball screw nut boasts a high-quality spiral design, which ensures efficient contact between the nut and the ball screw threads. The spiral feature also helps in reducing the axial load on the ball screw, thereby extending the life of the screw and ensuring reliable operation.

The 3373640 model is a rotating nut, meaning it is designed to rotate with the ball screw. It is important to note that this nut should only be used in applications where the rotation of the nut is required, as using it in a non-rotating application may result in damaged threads or other issues.

The nut is made of high-strength steel, which provides excellent durability and resistance to wear and tear. The steel is also coated with a protective finish that prevents corrosion and ensures a long service life, even in harsh environments.

The 3373640 rotating ball screw nut features a pitch diameter of 60 mm and a lead of 25 mm. It is important to ensure that the nut is used with a compatible ball screw to ensure proper operation and prevent any compatibility issues.

This nut comes with an integrated seal to prevent the ingress of contaminants, such as dust and debris, which can affect the performance and longevity of the ball screw system. The seal helps maintain the internal lubrication and keeps the system running smoothly, even in applications where exposure to contaminants is unavoidable.

In summary, the 3373640 rotating ball screw nut is a high-performance accessory designed for use with 79 series ball screws. Its spiral design ensures efficient contact, reduces axial load, and extends the life of the ball screw. Made of high-strength steel with a protective finish, this nut offers excellent durability and resistance to wear and corrosion. The integrated seal prevents contaminant ingress and maintains internal lubrication for reliable operation.

Buying a 3373640 rotating ball screw nut with a 91 pitch and 79 degree helical angle has its own advantages and disadvantages. Here are some points to consider before making a decision:

1. High Precision: Rotating ball screw nuts offer higher precision compared to acme screws due to the use of balls between the nut and the screw, reducing the possibility of backlash.

2. Smooth Operation: The use of balls results in smoother operation, reducing the amount of vibration and noise produced during operation.

3. Quieter: The smoother operation of rotating ball screw nuts results in quieter operation compared to acme screws.

4. Higher Load Capacity: Rotating ball screw nuts can handle higher loads compared to acme screws due to the larger contact area between the nut and the screw.

1. Higher Cost: Rotating ball screw nuts are more expensive than acme screws due to the more complex design and manufacturing process.

2. Limited Availability: Rotating ball screw nuts are not as widely available as acme screws, making it more difficult to find a suitable replacement if needed.

3. Complex Installation: Rotating ball screw nuts require more precise installation than acme screws due to their design and the need for proper lubrication.

Rotating ball screw nuts offer several advantages over acme screws, including higher precision, smoother operation, quieter operation, and higher load capacity. However, they also come with some disadvantages, such as higher cost, limited availability, and complex installation.

If the application requires high precision, smooth operation, and the ability to handle heavy loads, then a rotating ball screw nut may be the best choice. However, if the application does not require these features and a standard acme screw is available at a lower cost, then it may be more practical to go with an acme screw. Ultimately, the decision depends on the specific requirements of the application and the trade-offs between cost, availability, and performance.

part # 3373640 price

• $1200.00

specifications cncmano:

• brand: Screw
• manufacturer part number: 3373640

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• quantity: 1
• sold: 0
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• started: December 16, 2025
• options: Ship-to-home
• availability: In Stock

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• # reviews: 28749
• rating: 99.4%

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• condition: For parts or not working
• Business Industrial > CNC, Metalworking Manufacturing > Other CNC, Metalworking Manufacturing

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