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The 7203 CDGA/P4A is a super precision angular contact ball bearing with a compact size of 17mm by 40mm by 12mm, crafted from durable chrome steel. It features a 15° contact angle and is designed for angular contact loads, handling up to 2077 lbf dynamically.
With an extra light preload and P4A tolerance class, it ensures smooth operation at high speeds, up to 103,000 RPM. The open design and phenolic cage make it easy to maintain and suitable for various lubrication methods.
This bearing is versatile, allowing universal matching in back-to-back, face-to-face, or tandem arrangements. Ideal for precision applications like machine tools or spindles where accuracy and speed are crucial.
Weighing just 0.063kg, it’s lightweight yet robust, and operates efficiently in temperatures from -30°C to 110°C. It’s interchangeable with SKF bearings, offering a reliable replacement option.
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How Is 7203 CDGA/P4A Bearing Engineered for Reliability?
7203 CDGA/P4A Bearing features a 15° contact angle, optimised for handling combined radial and axial loads.
The chrome steel construction ensures durability, while the phenolic cage reduces friction and wear.
With a dynamic radial load capacity of 2077 lbf, it performs reliably in high-speed applications.
Its P4A tolerance class guarantees precision, making it suitable for demanding tasks.
The open design allows for easy lubrication, maintaining smooth operation.
It can reach speeds up to 103,000 rpm, balancing performance and longevity.
7203 CDGA/P4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its universal matching capability offers flexibility in various mounting configurations.
Common Applications of 7203 CDGA/P4A Bearing
7203 CDGA/P4A Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The extra light preload makes it ideal for applications requiring minimal friction and smooth operation.
In robotics, 7203 CDGA/P4A Bearing supports articulated arms, providing stability during repetitive movements. Its phenolic cage reduces vibration, enhancing performance in automated systems.
For medical imaging devices, 7203 CDGA/P4A Bearing’s chrome steel construction offers reliable precision under radial loads. The P4A tolerance class ensures consistent performance in critical healthcare equipment.
Where Is 7203 CDGA/P4A Bearing Used?
7203 CDGA/P4A Bearing can be found in 3D printers, where its high-speed capability maintains print head accuracy. The open seal design allows for easy lubrication, extending service life.
In electric motors, 7203 CDGA/P4A Bearing handles angular loads efficiently, ensuring quiet and efficient operation. Its universal matching feature simplifies installation in various motor configurations.
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