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The S71907 ACE/HCP4ADGA is a super precision angular contact ball bearing with a 35mm bore and 55mm outer diameter, crafted from chrome steel for durability. Its 25° contact angle and ceramic balls ensure smooth operation under radial loads up to 2678 lbf.
Sealed for protection, this bearing comes pre-greased and can handle speeds up to 56,000 RPM. The phenolic cage adds strength while keeping weight low at just 0.13kg, ideal for high-speed applications.
Designed for universal matching, it works in back-to-back, face-to-face, or tandem arrangements. Perfect for precision machinery like spindles or CNC tools where accuracy and speed matter.
With a P4A tolerance class, it offers reliable performance in temperatures from -30°C to 110°C. Interchangeable with SKF bearings for easy replacement.
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How Is S71907 ACE/HCP4ADGA Bearing Engineered for Reliability?
S71907 ACE/HCP4ADGA Bearing features a 25° contact angle, optimised for handling combined radial and axial loads.
The ceramic balls and chrome steel rings ensure smooth operation with minimal friction.
Its phenolic cage maintains ball alignment, enhancing durability even at high speeds up to 56,000 rpm.
The sealed design and grease lubrication reduce maintenance needs while protecting against contaminants.
With universal matching capability, S71907 ACE/HCP4ADGA Bearing offers flexible installation options.
The extra light preload ensures precise performance in demanding applications.
Common Applications of S71907 ACE/HCP4ADGA Bearing
S71907 ACE/HCP4ADGA Bearing is widely used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction for smoother operation. The sealed design keeps contaminants out, extending service life in demanding industrial environments.
In robotics, S71907 ACE/HCP4ADGA Bearing provides precise motion control for articulated arms, thanks to its P4A tolerance class. The universal matching feature allows flexible mounting configurations to suit various robotic designs.
For dental handpieces, S71907 ACE/HCP4ADGA Bearing’s grease lubrication ensures quiet, vibration-free rotation at high speeds. The angular contact design handles both radial and axial loads common in medical drilling applications.
Automotive turbochargers benefit from S71907 ACE/HCP4ADGA Bearing’s ability to withstand extreme rotational speeds. The extra light preload minimizes power loss while maintaining shaft stability under thermal expansion.
In optical equipment like laser scanners, S71907 ACE/HCP4ADGA Bearing maintains positioning accuracy with minimal heat generation. The chrome steel rings and ceramic balls work together to prevent micro-wear that could affect measurement precision.
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