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The 71819 ACD/HCP4 is a super precision angular contact ball bearing with a 95mm bore and 120mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and can handle radial loads up to 4680 lbf, spinning smoothly at speeds up to 17,000 RPM.
Its open design allows for easy lubrication, while the ceramic balls and phenolic cage ensure low friction and long-lasting performance. The bearing operates efficiently in temperatures ranging from -30°C to 110°C.
This model is interchangeable with SKF bearings and comes in a P4 tolerance class for high precision. Ideal for applications like machine tools or high-speed spindles where accuracy and speed are crucial.
Weighing just 0.26kg, it’s lightweight yet robust, making it a reliable choice for demanding industrial environments.
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Why Choose 71819 ACD/HCP4 Bearing for Precision Tasks?
71819 ACD/HCP4 Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with precision.
Its ceramic balls and chrome steel rings ensure smooth operation even at high speeds up to 17,000 rpm.
The phenolic cage minimises friction and wear, enhancing the bearing’s longevity.
With a P4 tolerance class, it delivers consistent performance in demanding applications.
Designed for open lubrication, 71819 ACD/HCP4 Bearing maintains efficiency across a wide temperature range.
Its dynamic radial load capacity of 4680 lbf makes it suitable for heavy-duty use.
The matched arrangement option allows for customised preload settings, optimising performance.
This bearing is a reliable choice for applications requiring high precision and durability.
How Does 71819 ACD/HCP4 Bearing Improve Performance?
71819 ACD/HCP4 Bearing excels in high-speed machine tools, where its ceramic balls and 25° contact angle reduce friction and heat buildup. The phenolic cage also dampens vibrations, ensuring smoother operation in precision grinding applications.
In robotics, 71819 ACD/HCP4 Bearing supports articulated arms that require both radial and axial load capacity. Its P4 tolerance class guarantees the accuracy needed for repetitive, high-precision movements.
For aerospace components, 71819 ACD/HCP4 Bearing’s matched arrangement and preload options enhance stability in navigation systems. The chrome steel rings withstand harsh conditions while maintaining dimensional integrity.
Automotive vs Aerospace: Applications of 71819 ACD/HCP4 Bearing
In electric vehicle motors, 71819 ACD/HCP4 Bearing handles angular loads from regenerative braking efficiently. Its lubricated design extends service life even under continuous high-RPM demands.
Aerospace actuators benefit from 71819 ACD/HCP4 Bearing’s lightweight ceramic balls, which reduce inertia in control surfaces. The temperature resilience ensures reliability during rapid altitude changes.
Built for Heavy-Duty Use: 71819 ACD/HCP4 Bearing
Industrial pumps rely on 71819 ACD/HCP4 Bearing for its ability to manage combined loads in compact spaces. The open seal design simplifies relubrication during routine maintenance checks.
Wind turbine yaw systems use 71819 ACD/HCP4 Bearing to endure variable wind forces. Its high dynamic radial load rating makes it suitable for prolonged outdoor operation.
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