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The S71908 CD/HCP4ADBA is a super precision angular contact ball bearing with a 40mm bore and 62mm outer diameter, crafted from high-quality chrome steel and ceramic balls. It handles radial loads up to 4478 lbf and reaches speeds of 41,000 RPM, making it suitable for high-performance applications.
Its sealed design and phenolic cage ensure smooth operation with minimal maintenance, while the 15° contact angle provides excellent stability. The matched pair arrangement (DB) with extra light preload enhances accuracy and reduces vibration.
This bearing is ideal for precision machinery like CNC spindles or high-speed motors, where reliability and low friction are key. It operates efficiently in temperatures from -30°C to 110°C and comes pre-lubricated with grease for easy installation.
Weighing just 0.2kg, it’s a lightweight yet durable choice for demanding environments. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for seamless replacements.
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Performance Features of S71908 CD/HCP4ADBA Bearing
S71908 CD/HCP4ADBA Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
The ceramic balls and phenolic cage reduce friction, enhancing speed capabilities up to 41,000 rpm.
Its sealed design ensures consistent lubrication, making it suitable for high-speed operations.
The chrome steel rings provide durability, while the extra light preload ensures smooth performance.
With a dynamic radial load capacity of 4478 lbf, it handles demanding tasks reliably.
The matched arrangement of two bearings improves stability and precision in angular contact applications.
S71908 CD/HCP4ADBA Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its compact size (40 mm×62 mm×24 mm) makes it ideal for space-constrained installations.
Super Precision Angular Contact Ball Bearings S71908 CD/HCP4ADBA are commonly used in high-speed machine tools, where their ceramic balls and phenolic cage reduce friction and heat buildup.
The sealed design keeps contaminants out, ensuring consistent performance in demanding industrial environments.
In automotive applications, S71908 CD/HCP4ADBA supports precision components like electric motor shafts, thanks to its extra-light preload and angular contact design.
The matched bearing arrangement also helps maintain alignment under dynamic loads.
For medical imaging devices, S71908 CD/HCP4ADBA’s P4A tolerance class ensures the smooth rotation needed for accurate diagnostics.
The grease lubrication and wide temperature range make it suitable for prolonged use in clinical settings.
In robotics, S71908 CD/HCP4ADBA provides reliable motion control for articulated arms, where its 15° contact angle balances radial and axial loads.
The ceramic balls contribute to longer service life even in high-cycle operations.
For precision instruments like optical alignment systems, S71908 CD/HCP4ADBA’s low vibration and high-speed capability are key advantages.
The chrome steel rings offer durability without compromising on accuracy.
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