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The S71917 ACD/P4A is a super precision angular contact ball bearing with an 85mm bore and 120mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and comes pre-lubricated for smooth operation.
This bearing handles radial loads up to 9810 lbf and can reach speeds of 9000 RPM. Its phenolic cage ensures quiet performance, while the sealed design keeps contaminants out for longer service life.
The P4 tolerance class (equivalent to ABEC-7) guarantees exceptional running accuracy. It’s suitable for high-precision applications like machine tool spindles or medical equipment where reliability is crucial.
With a compact 18mm width and weighing just 0.54kg, it offers excellent performance in space-constrained installations. The bearing operates in temperatures from -30°C to 110°C.
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Why Choose S71917 ACD/P4A Bearing for Precision Tasks?
S71917 ACD/P4A Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with precision.
Its chrome steel construction ensures durability and reliable performance in high-speed applications.
The P4 tolerance class (ABEC-7) guarantees exceptional accuracy, making it suitable for demanding machinery.
With a maximum speed of 9,000 rpm, it balances speed and stability effortlessly.
Pre-lubricated and sealed, S71917 ACD/P4A Bearing requires minimal maintenance while delivering consistent performance.
The phenolic cage keeps the balls aligned, reducing friction and extending service life.
Key Fields for S71917 ACD/P4A Bearing
S71917 ACD/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction helps maintain performance in environments with dust or debris.
In robotics, S71917 ACD/P4A Bearing provides smooth motion control for articulated arms, thanks to its phenolic cage reducing friction. Its P4 tolerance class makes it suitable for applications demanding tight precision.
For medical imaging devices, S71917 ACD/P4A Bearing’s chrome steel components offer reliable operation under consistent radial loads. The lubricated design further enhances longevity in continuous-use scenarios.
Where Is S71917 ACD/P4A Bearing Used?
S71917 ACD/P4A Bearing finds its place in CNC machining centres, supporting high-speed spindle operations with minimal vibration. The 25° contact angle optimises load distribution for extended service life.
In electric vehicle motors, S71917 ACD/P4A Bearing handles combined radial and axial loads efficiently. Its metric dimensions ensure compatibility with various European and Asian automotive designs.
Built for Heavy-Duty Use: S71917 ACD/P4A Bearing
S71917 ACD/P4A Bearing excels in industrial pumps, where its sealed design prevents contamination from fluids. The chrome steel construction resists wear even in demanding operating conditions.
For 3D printers, S71917 ACD/P4A Bearing enables precise linear motion in print heads. The phenolic cage material reduces noise, making it ideal for quiet office environments.
Automotive vs Aerospace: Applications of S71917 ACD/P4A Bearing
In automotive transmissions, S71917 ACD/P4A Bearing supports gear shafts with its angular contact capability. The preload option allows for customised stiffness in different driving conditions.
For aircraft instrumentation, S71917 ACD/P4A Bearing’s P4 tolerance ensures reliable performance at high altitudes. Its temperature range suits both cold and moderate operational environments.
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