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25TAC62BTN SU-Super rigid, super sealed, long life ball screw bearings

  • 25TAC62BTN SU-Super rigid, super sealed, long life ball screw bearings
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Product description Technical parameter
Ball screw bearings, the series of bearings contact angle of 60 degrees, and the number of steel balls increased to further improve the axial rigidity of the bearing, in the two end faces can be increased when the contact seal, to further improve the sealing effect of the bearing in the machine tool, can effectively reduce the risk of entering the impurities and extend the service life of the bearing. Cage main glass fiber reinforced nylon cage (nylon). The series of bearings are mainly used in various industrial equipment and precision instruments such as filament bars, die sets and support seats.

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Ningbo WTOO Machinery Technology Co., Ltd.is China 25TAC62BTN SU Ball Screw Thrust Bearing suppliers and Wholesale 25TAC62BTN SU Ball Screw Thrust Bearing factory. Founded in May 2000, is a wholly-owned enterprise, covering an area of 31682 square meters, with a plant area of 61000 square meters, and has 950 employees, including 110 research and development personnel. The production and sales volume of miniature deep groove ball bearings with inner diameter ranging from 3mm to 60mm ranks the first in China and the second in the world.

WTOO has successively won the national manufacturing single champion, the national high-tech enterprise, the post-doctoral workstation of Zhejiang Province, the enterprise technology center of Zhejiang Province, and the brand strategy demonstration enterprise of Zhejiang Province. WTOO pays attention to scientific and technological innovation, constantly introduces scientific and technological talents, cooperates with domestic bearing industry experts and scientific research institutions, and vigorously implements the technical innovation project. In October 2010, it acquired and held two bearing companies in Shanghai, established talent centers, technology research and development centers, and sales centers, and formed a group business model.

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1. What is the significance of precision grades P4 and P5 in ball screw thrust bearing like the 25TAC62BTN SU?
Precision grades P4 and P5 denote the tight tolerances and high accuracy of ball screw bearings like the 25TAC62BTN SU. In the manufacturing process, achieving these precision grades involves stringent controls over dimensional variations and geometrical accuracies of the bearing components.
In practical terms, a P4 or P5 precision grade ensures minimal deviation in the bearing's operational characteristics. This means that the specified bearing will maintain consistent performance, reduced vibration, and lower noise levels, critical factors in precision machinery. These grades are especially crucial in applications requiring high-speed rotation or precision movements, where even slight deviations can cause significant performance issues or compromise the end product's quality.
The significance of these precision grades lies in their ability to deliver reliability and consistency in industrial operations. For instance, in CNC machining or robotic systems, where accuracy is paramount, ball screw bearings with P4 or P5 precision grades ensure that the mechanical system operates precisely as intended, enhancing productivity and maintaining quality output.

2. How does the material composition of GCr15 contribute to the performance and durability of ball screw bearings?
The material choice for ball screw bearings, such as GCr15, directly influences their performance and longevity in demanding industrial settings. GCr15 is a high-carbon chromium-bearing steel renowned for its exceptional properties crucial for bearing applications.
The primary advantage of GCr15 lies in its remarkable hardness and wear resistance. These characteristics enable the bearing to withstand heavy loads and high-speed rotations without deforming or deteriorating quickly. In applications where continuous and precise movements are necessary, the durability of GCr15 helps maintain consistent performance over extended periods.
Furthermore, GCr15 exhibits excellent fatigue strength, ensuring that the bearing retains its structural integrity even under repetitive stress or cyclic loading conditions. This property is vital for machinery that operates continuously or undergoes frequent start-stop cycles.
Additionally, GCr15 has excellent machinability, allowing for precise manufacturing of intricate bearing components with tight tolerances. This attribute contributes to the production of high-quality ball screw bearings like the 25TAC62BTN SU.

3. What role does the cage type, such as PA66 or PA46, play in optimizing the performance of ball screw bearings?
The cage utilized in ball screw bearings, whether PA66 or PA46, serves a critical function in maintaining proper alignment and distribution of the rolling elements. 
Ball screw bearings, exemplified by the 25TAC62BTN SU model, represent a cornerstone in various industrial equipment and precision instruments. These bearings are meticulously crafted with specific design parameters and material choices to ensure optimal performance and reliability in challenging operational environments.
Precision Grades P4 and P5:
The precision grades P4 and P5 assigned to ball screw bearings like the 25TAC62BTN SU hold immense importance in determining their suitability for different industrial applications. These designations signify the bearings' tolerances and accuracies, ensuring minimal deviations in operation and enabling superior precision in machinery utilizing these components.
Material Composition - GCr15:
The utilization of GCr15 as the primary material in ball screw bearings contributes significantly to their overall performance. GCr15, a type of high-carbon chromium bearing steel, possesses exceptional hardness, wear resistance, and fatigue strength. Its properties enable the bearings to withstand heavy loads, high-speed rotations, and harsh environmental conditions, ensuring prolonged service life and reliability.
Cage Types - PA66 and PA46:
The choice of cage materials, such as PA66 or PA46, within ball screw bearings significantly influences their functionality. These cages maintain proper spacing and alignment of the rolling elements, reducing friction and wear while facilitating smooth operation. Understanding the properties and characteristics of these cage materials aids in selecting the most suitable option based on specific industrial requirements.