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The 708 ACDGA/HCP4A is a super precision angular contact ball bearing with an 8mm bore and 22mm outer diameter, crafted from chrome steel for durability. It features a 25° contact angle and ceramic balls for smooth operation.
With a dynamic radial load capacity of 718 lbf, it spins efficiently at speeds up to 110,000 RPM. The phenolic cage ensures stability, while the open design allows easy lubrication.
This bearing is ideal for high-speed applications like machine tool spindles or precision instruments. Its P4A tolerance class guarantees accuracy, and it can be paired in back-to-back or face-to-face arrangements.
Weighing just 0.011kg, it’s lightweight yet robust. Compatible with SKF models, it meets high-performance needs in temperatures from -30°C to 110°C.
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Performance Features of 708 ACDGA/HCP4A Bearing
708 ACDGA/HCP4A Bearing is crafted with chrome steel rings and ceramic balls, ensuring smooth operation under angular contact loads.
Its dynamic radial load capacity of 718 lbf makes it suitable for high-precision applications.
The phenolic cage maintains ball alignment, reducing friction and extending service life.
With a maximum speed of 110,000 rpm, it excels in high-speed environments.
How Does 708 ACDGA/HCP4A Bearing Reduce Friction?
708 ACDGA/HCP4A Bearing uses ceramic balls and a phenolic cage to minimise friction during operation.
This design ensures quiet and efficient performance, even at high speeds.
The extra light preload further enhances smooth movement, reducing wear over time.
Its open seal type allows for easy lubrication, maintaining optimal performance.
Engineered for Precision: 708 ACDGA/HCP4A Bearing
708 ACDGA/HCP4A Bearing is designed for precision tasks with a 25° contact angle and P4A tolerance class.
The chrome steel rings and ceramic balls provide durability and accuracy in demanding conditions.
Its compact size of 8 mm×22 mm×7 mm makes it ideal for space-constrained applications.
The bearing operates efficiently within a temperature range of -30°C to 110°C.
Steel vs Ceramic Bearings: Strengths of 708 ACDGA/HCP4A Bearing
708 ACDGA/HCP4A Bearing combines chrome steel rings with ceramic balls for enhanced performance.
This mix offers better resistance to wear and lower friction compared to all-steel designs.
The bearing’s phenolic cage further improves durability and reduces maintenance needs.
With a high-speed capability of 110,000 rpm, it is perfect for precision machinery.
Ideal for Precision: 708 ACDGA/HCP4A Bearing
The 708 ACDGA/HCP4A Bearing is a great fit for high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup.
Its P4A tolerance ensures smooth operation in precision applications like CNC spindles.
How Does 708 ACDGA/HCP4A Bearing Improve Performance?
In robotics, 708 ACDGA/HCP4A Bearing enhances accuracy in joints and arms due to its angular contact design.
The extra-light preload makes it ideal for delicate movements in automated systems.
Automotive vs Aerospace: Applications of 708 ACDGA/HCP4A Bearing
For automotive electric motors, 708 ACDGA/HCP4A Bearing handles radial and axial loads efficiently.
In aerospace instruments, its lightweight construction and high-speed capability are key advantages.
Where Is 708 ACDGA/HCP4A Bearing Used?
You’ll often find 708 ACDGA/HCP4A Bearing in dental drills, where its smooth rotation is essential.
The chrome steel rings provide durability, even in frequent sterilization cycles.
Key Fields for 708 ACDGA/HCP4A Bearing
In 3D printers, 708 ACDGA/HCP4A Bearing ensures precise linear motion for detailed prints.
The open design allows for easy lubrication, extending its lifespan in continuous use.
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