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The 71917 ACDGA/HCP4A is a super precision angular contact ball bearing with an 85mm bore and 120mm outer diameter, crafted from high-quality chrome steel. Its compact 18mm width makes it suitable for tight spaces while maintaining robust performance.
With a 25° contact angle and ceramic balls, it handles radial loads up to 9810 lbf and spins smoothly at speeds up to 28,000 RPM. The phenolic cage ensures durability and reduces friction during high-speed operations.
Designed for extra light preload (Class A), this bearing offers precise movement and low vibration. It works well in temperatures from -30°C to 110°C and comes pre-lubricated for easy installation.
Ideal for precision machinery like CNC spindles or high-speed motors, it can be paired in back-to-back, face-to-face, or tandem arrangements. Weighing 0.45kg, it’s a reliable choice for demanding applications.
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Performance Features of 71917 ACDGA/HCP4A Bearing
71917 ACDGA/HCP4A Bearing features a 25° contact angle, optimised for handling combined radial and axial loads.
Its chrome steel rings and ceramic balls reduce friction, enhancing efficiency in high-speed applications.
With a dynamic radial load capacity of 9810 lbf, it ensures reliable performance under demanding conditions.
The phenolic cage maintains ball alignment, contributing to smooth operation and extended service life.
71917 ACDGA/HCP4A Bearing operates at speeds up to 28,000 rpm, making it suitable for precision machinery.
Its P4A tolerance class guarantees high accuracy, essential for critical applications.
The bearing’s temperature range of -30°C to 110°C allows use in various environments.
Its universal matching capability offers flexibility in mounting configurations.
Key Fields for 71917 ACDGA/HCP4A Bearing
71917 ACDGA/HCP4A Bearing is widely used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The 25° contact angle ensures stable performance under combined radial and axial loads.
In robotics, 71917 ACDGA/HCP4A Bearing provides precise motion control for articulated arms and joints. Its P4A tolerance class guarantees the accuracy needed for repetitive tasks.
For aerospace applications, 71917 ACDGA/HCP4A Bearing’s lightweight design and high-speed capability make it suitable for avionics and actuator systems. The chrome steel rings offer durability in demanding conditions.
Where Is 71917 ACDGA/HCP4A Bearing Used?
You’ll often find 71917 ACDGA/HCP4A Bearing in precision spindles for CNC machining, where its extra light preload minimises vibration. The open seal design allows for custom lubrication to suit specific needs.
In medical imaging devices, 71917 ACDGA/HCP4A Bearing’s smooth operation ensures quiet and reliable performance. The ceramic balls also resist corrosion, which is crucial in sterile environments.
Built for Heavy-Duty Use: 71917 ACDGA/HCP4A Bearing
71917 ACDGA/HCP4A Bearing handles heavy loads in industrial gearboxes, thanks to its robust chrome steel construction. The tandem arrangement option further enhances its load-carrying capacity.
For electric vehicle motors, 71917 ACDGA/HCP4A Bearing’s high-speed rating and low friction contribute to energy efficiency. The metric sizing ensures compatibility with various motor designs.
Automotive vs Aerospace: Applications of 71917 ACDGA/HCP4A Bearing
In automotive transmissions, 71917 ACDGA/HCP4A Bearing supports smooth gear shifts with its angular contact design. The phenolic cage dampens vibrations for quieter operation.
Aerospace systems benefit from 71917 ACDGA/HCP4A Bearing’s ability to withstand extreme temperatures and high RPMs. Its universal matching feature simplifies installation in complex assemblies.
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