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The S71905 CE/HCP4A is a super precision angular contact ball bearing with a 25mm bore and 42mm outer diameter, crafted from durable chrome steel. Its compact 9mm width makes it ideal for tight spaces, while the ceramic balls ensure smooth operation.
This bearing handles radial loads up to 1186 lbf and spins at speeds up to 58,000 RPM, thanks to its phenolic cage and 15° contact angle. The sealed design keeps lubrication in and contaminants out for reliable performance.
With a P4 tolerance class, it offers high precision for demanding applications like machine tools or high-speed spindles. The lightweight design (0.038kg) and temperature range of -30°C to 110°C add to its versatility.
Interchangeable with SKF bearings, it’s a practical choice for replacements or upgrades. Its preload availability ensures stability in high-performance settings.
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Performance Features of S71905 CE/HCP4A Bearing
S71905 CE/HCP4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its ceramic balls and chrome steel rings enhance durability while reducing friction.
The phenolic cage in S71905 CE/HCP4A Bearing ensures smooth operation at high speeds, up to 58,000 rpm.
Preload availability allows for precise adjustments, improving performance in demanding conditions.
S71905 CE/HCP4A Bearing operates efficiently within a temperature range of -30° to 110°C.
Its sealed design maintains lubrication, reducing maintenance needs and extending service life.
With a dynamic radial load capacity of 1186 lbf, S71905 CE/HCP4A Bearing handles demanding applications reliably.
The P4 tolerance class ensures high precision, making it suitable for critical tasks.
Common Applications of S71905 CE/HCP4A Bearing
S71905 CE/HCP4A Bearing is widely used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction for smoother operation. The 15° contact angle makes it ideal for handling combined radial and axial loads.
In robotics, S71905 CE/HCP4A Bearing ensures precise movement in articulated arms, thanks to its P4 tolerance class. The sealed design also protects against contaminants in demanding environments.
For dental handpieces, S71905 CE/HCP4A Bearing’s high-speed capability (58,000 rpm) and low heat generation are key advantages. Its chrome steel rings provide durability in frequent sterilization cycles.
Where Is S71905 CE/HCP4A Bearing Used?
S71905 CE/HCP4A Bearing fits well in aerospace applications like gyroscopes, where precision and reliability are non-negotiable. The lubricated design ensures consistent performance under varying temperatures.
In optical equipment, S71905 CE/HCP4A Bearing’s minimal vibration enhances image stability. Its compact 25mm bore suits space-constrained designs without compromising load capacity.
Built for Heavy-Duty Use: S71905 CE/HCP4A Bearing
S71905 CE/HCP4A Bearing handles rigorous conditions in textile machinery spindles, where its ceramic balls resist wear from continuous operation. The phenolic cage further dampens vibrations.
For electric vehicle motors, S71905 CE/HCP4A Bearing’s high-speed tolerance supports efficient power transmission. The sealed construction prevents grease leakage in vertical mounting positions.
Low-Speed vs High-Speed: Performance of S71905 CE/HCP4A Bearing
In metrology instruments, S71905 CE/HCP4A Bearing delivers sub-micron accuracy even at low speeds. The preload option eliminates play for repeatable measurements.
At high speeds, such as in turbochargers, S71905 CE/HCP4A Bearing maintains stability due to its balanced ceramic balls. The 42mm OD provides ample load distribution for prolonged service life.
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