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Home / Products / Angular Contact Ball Bearings / Single Row Angular Contact Ball Bearings / High Speed Motor Angular Contact Bearings For Engraving Machine / H7206C-2RZ SU-Angular contact bearing for high-speed motor of engraving machine

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H7206C-2RZ SU-Angular contact bearing for high-speed motor of engraving machine

  • H7206C-2RZ SU-Angular contact bearing for high-speed motor of engraving machine
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Product description Technical parameter
Angular contact bearing for high speed motor of engraving machine, this series bearing can bear radial load and axial load at the same time, and can work at high speed. High precision and high speed bearings usually take 15 degrees contact angle, can provide high speed ceramic ball series spindle bearings, and sealed series spindle bearings, the cage is mainly nylon and rubber wood, can provide universal pair and any pair combination bearings. Mainly used in high-speed grinding head, drilling, carving, milling, turning, planing, boring series spindle and machining center environment.

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Ningbo WTOO Machinery Technology Co., Ltd.is China H7206C-2RZ SU 15 Degrees Angular Contact Ball Bearing suppliers and Wholesale H7206C-2RZ SU 15 Degrees 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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1.Angular Contact Ball Bearings: An Overview
Angular contact ball bearings are a critical component in numerous industrial applications where precision, high-speed, and load-bearing capabilities are essential. The H7206C-2RZ SU model represents a specific variant designed to meet stringent requirements within various machinery and equipment.
Precision Grades P4 and P5
Precision grades P4 and P5 signify the bearings' level of accuracy and performance. In the case of the H7206C-2RZ SU model, these grades indicate an exceptionally high level of precision, ensuring minimal deviation in bearing dimensions and geometries. Such precision is vital in applications where even the slightest deviation could compromise the performance or efficiency of machinery.
Precision-graded bearings undergo rigorous manufacturing processes to achieve tight tolerances in their components. This results in superior axial and radial load-carrying capacities, reduced vibration, and enhanced rotational accuracy. Industries relying on precise motion control, such as aerospace, medical equipment, and high-precision machinery, heavily benefit from these bearings' reliability and consistency.
Non-Contact Seal Type
The non-contact seal design employed in the H7206C-2RZ SU bearings serves multiple purposes. It prevents the ingress of contaminants such as dust, dirt, and moisture into the bearing, safeguarding its internal components. This feature is crucial in environments where cleanliness is paramount to prevent premature wear or damage to the bearings.
Additionally, the non-contact seal reduces friction and heat generation within the bearing. Lower friction equates to reduced energy consumption and less heat buildup during operation, contributing to the bearing's overall efficiency and longevity. Industries requiring high-speed operations, such as automotive manufacturing, robotics, and precision machining, benefit from this reduced friction, ensuring smoother and more reliable machinery operation.

2.Specifications and Material Composition
Dimension and Material
The compact dimensions of 306216*16 mm (inner diameter * outer diameter * width * chamfer) make the H7206C-2RZ SU bearings suitable for applications where space is limited, without compromising performance. The specific size is tailored to fit the requirements of machinery demanding precise alignment and compact design.
GCr15, a high-carbon chromium-bearing steel, serves as the primary material for these bearings. This material exhibits excellent hardness, wear resistance, and fatigue strength, making it ideal for bearing applications subjected to high loads and continuous operation. The superior material properties ensure extended service life and reliability, crucial factors in heavy machinery, industrial equipment, and mechanical systems.
Cage Variations: PA66 and PA46
The cages in angular contact ball bearings play a pivotal role in maintaining ball separation and ensuring smooth rotation. The H7206C-2RZ SU bearings offer options for cages made from PA66 and PA46, both high-performance engineering plastics known for their exceptional mechanical properties.
PA66 (Polyamide 66) and PA46 (Polyamide 46) exhibit high strength, stiffness, and resistance to wear and abrasion. Moreover, these materials can withstand varying temperatures, ensuring stable performance across different operating conditions. The choice between these cage materials allows adaptability to specific environmental factors and application requirements, ensuring reliable and consistent performance in various industrial settings.

3.Applications in Precision Machinery
Versatile Applications
The H7206C-2RZ SU angular contact ball bearings find widespread usage in an array of precision machinery and equipment. Their versatility makes them indispensable components in high-speed grinding heads, drilling machines, carving tools, milling equipment, turning devices, planing machinery, boring series spindles, and machining center environments.
These bearings excel in environments demanding high rotational speeds, precision, and reliability. Their ability to handle heavy loads and maintain operational accuracy is instrumental in various industries such as aerospace, automotive manufacturing, semiconductor production, and medical device manufacturing. The bearings' performance ensures the seamless operation of machinery critical to these industries, contributing to enhanced productivity and product quality.