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The 7203 CDGA/HCP4A is a super precision angular contact ball bearing with a compact size of 17mm by 40mm by 12mm. Made from chrome steel and ceramic balls, it offers smooth performance with a 15° contact angle.
It handles radial loads up to 2077 lbf and spins at speeds up to 103,000 RPM, thanks to its phenolic cage and extra-light preload. The open design allows for easy lubrication and maintenance.
This bearing is ideal for high-speed applications like machine tool spindles or precision instruments. Its P4A tolerance class ensures accurate performance in demanding conditions.
Weighing just 0.054kg, it’s lightweight yet durable. It can be used in back-to-back, face-to-face, or tandem arrangements for versatile setups. Compliant with standard temperature ranges from -30°C to 110°C.
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Performance Features of 7203 CDGA/HCP4A Bearing
7203 CDGA/HCP4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.
The phenolic cage ensures smooth operation at high speeds, up to 103,000 rpm.
This makes it suitable for precision tasks requiring reliable performance.
With a dynamic radial load capacity of 2077 lbf, it handles demanding conditions effortlessly.
The extra light preload (Class A) further enhances its precision and efficiency.
Operating within a temperature range of -30°C to 110°C, it adapts to various environments.
Its universal matching capability allows flexible arrangement options for different setups.
Key Fields for 7203 CDGA/HCP4A Bearing
7203 CDGA/HCP4A Bearing is widely used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The P4A tolerance ensures precise alignment for smooth spindle operation.
In robotics, 7203 CDGA/HCP4A Bearing supports articulated arms, offering reliable angular contact performance. Its lightweight design and high-speed capability make it ideal for repetitive, precise movements.
For aerospace applications, 7203 CDGA/HCP4A Bearing handles both radial and axial loads in avionics systems. The chrome steel rings and ceramic balls provide durability under varying temperatures and pressures.
In medical imaging devices, 7203 CDGA/HCP4A Bearing’s low vibration and quiet operation enhance diagnostic accuracy. The open design allows for easy lubrication, extending service life in critical equipment.
Automotive electric motors benefit from 7203 CDGA/HCP4A Bearing’s high-speed performance and minimal maintenance needs. Its compatibility with matched sets simplifies installation in compact motor designs.
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