Product description Technical parameter
Precision angular contact ball bearing, belongs to the deep groove ball bearing deformation structure, suitable for all kinds of precision machinery selection, this series of bearings can bear radial load and axial load at the same time, can work at a higher speed. The larger the contact angle, the higher the axial load carrying capacity. According to the axial load size, contact angle is mainly divided into C-15 degrees, AC-25 degrees, A-30 degrees, B-40 degrees type structure, small friction coefficient, high limit speed, high manufacturing accuracy, can provide high-speed ceramic ball series bearings and sealed series bearings, cage mainly organic processing window brass cage, steel plate stamping cage, glass fiber reinforced nylon cage (nylon), and phenolic Laminated cloth tube cage (rubber wood), also can provide universal pair and any pair combination bearings. Mainly used in: machine tool spindles, high frequency motors, gas turbines, centrifugal separators, small car front wheels, differential pinion shafts, booster pumps, drilling platforms, food machinery, indexing heads, welding machines, low-noise cooling towers, electromechanical equipment, coating equipment, machine tool groove plates, arc welding machines, water pumps, modules, and support seats.

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Reliable bearings for reliable machinery

Ningbo WTOO Machinery Technology Co., Ltd.is China 7203B 40 Degrees Precision Angular Contact Ball Bearing suppliers and Wholesale 7203B 40 Degrees Precision Angular Contact Ball 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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Introduction to Precision Angular Contact Ball Bearings
Precision angular contact ball bearings represent a critical advancement in the realm of precision engineering, offering unparalleled performance and reliability in a wide range of industrial applications. These bearings are designed to handle both radial and axial loads, distinguishing them from their conventional counterparts and making them indispensable in situations where precision is paramount. Precision engineering, in essence, revolves around achieving the highest degree of accuracy and repeatability in mechanical systems. In this context, the precision angular contact ball bearings emerge as fundamental components that contribute significantly to the precision of various machinery. Their design incorporates features that enable precise positioning, reduce friction, and enhance overall operational efficiency. The versatility of precision angular contact ball bearings is particularly evident in their applications across diverse industries such as automotive, aerospace, robotics, and manufacturing. The unique characteristics of these bearings make them suitable for an array of challenging environments where reliability and precision are non-negotiable.

Understanding the 40 Degrees Contact Angle
At the core of the precision angular contact ball bearing's superiority is its distinctive 40 degrees contact angle. This parameter is a defining characteristic that sets these bearings apart from conventional ball bearings. The larger contact angle provides several advantages, most notably the increased axial load capacity and improved rigidity. In comparison to bearings with smaller contact angles, the 40 degrees angle enhances the bearing's ability to withstand axial loads without compromising its radial load-carrying capacity. This dual-capacity feature makes 40 degrees precision angular contact ball bearings well-suited for applications where both axial and radial loads are present, ensuring optimal performance and longevity. The 40 degrees contact angle contributes to the reduction of internal clearances, minimizing the risk of axial play and ensuring precise angular movements. This characteristic makes these bearings indispensable in applications where precision and responsiveness are critical, such as machine tool spindles and precision gearboxes.

Enhanced Radial and Axial Load Capacities
The pivotal advantage of 40 degrees precision angular contact ball bearings lies in their exceptional ability to handle both radial and axial loads concurrently. This dual load-carrying capability is made possible by the optimized design, allowing for efficient distribution of forces across the bearing. As a result, these bearings exhibit superior performance in applications where varying and unpredictable loads are common. In scenarios where machinery is subjected to dynamic and fluctuating loads, such as in automotive wheel hubs or gearboxes, the enhanced radial and axial load capacities of 40 degrees precision angular contact ball bearings contribute to improved reliability and longevity. This capability ensures that the bearings maintain their structural integrity and precision even in challenging operating conditions. The superior load-carrying capacity of these bearings translates to increased operational efficiency, reduced wear and tear, and ultimately, a longer service life – factors that are of utmost importance in industries where equipment downtime can have significant economic implications.