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The 71917 ACE/P4A is a super precision angular contact ball bearing with an 85mm bore and 120mm outer diameter, crafted from high-grade chrome steel. Its compact 18mm width makes it suitable for space-sensitive applications.
With a 25° contact angle, it efficiently handles both radial and axial loads, supporting up to 6322 lbf dynamically. It operates smoothly at speeds up to 21,000 RPM, ideal for high-performance machinery.
The open design allows easy lubrication, while the phenolic cage ensures quiet and durable operation. It meets P4 tolerance standards (ABEC-7) for exceptional precision.
Perfect for spindle assemblies or precision tools where accuracy and speed are crucial. Its universal matching option offers flexibility for paired setups. Weighing 0.5kg, it balances strength and lightweight design.
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Performance Features of 71917 ACE/P4A Bearing
71917 ACE/P4A Bearing is crafted with a 25° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 6322 lbf.
The phenolic cage ensures smooth operation, even at high speeds of 21,000 rpm.
With a P4 tolerance class, it delivers exceptional accuracy for demanding tasks.
71917 ACE/P4A Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its open design allows for easy lubrication, maintaining performance over extended periods.
The matched arrangement option provides flexibility for complex installations.
This bearing is ideal for applications requiring high precision and reliability.
Common Applications of 71917 ACE/P4A Bearing
71917 ACE/P4A Bearing is widely used in high-precision machine tools, where its 25° contact angle ensures smooth operation under radial and axial loads. The open design and phenolic cage make it suitable for high-speed applications, up to 21,000 rpm.
In robotics, 71917 ACE/P4A Bearing provides reliable performance in articulated arms and joints, thanks to its matched arrangement options. Its chrome steel construction ensures durability even in continuous operation.
For aerospace components, 71917 ACE/P4A Bearing’s P4 tolerance class guarantees precision in critical systems like gyroscopes. The lubricated design further enhances its longevity in demanding environments.
What Makes 71917 ACE/P4A Bearing a Preferred Choice?
71917 ACE/P4A Bearing excels in CNC spindles, where its high dynamic radial load capacity (6322 lbf) ensures stability during heavy cutting. The phenolic cage reduces friction, improving efficiency.
In medical imaging devices, 71917 ACE/P4A Bearing’s low noise and vibration levels are ideal for sensitive equipment. Its temperature range (-30° to 110°C) allows for consistent performance in various conditions.
Built for Heavy-Duty Use: 71917 ACE/P4A Bearing
71917 ACE/P4A Bearing is a go-to for industrial pumps, handling both radial and thrust loads with ease. The chrome steel balls and rings provide excellent wear resistance.
In automation systems, 71917 ACE/P4A Bearing’s preload options ensure precise positioning in linear guides. Its metric sizing makes it compatible with a wide range of machinery.
Automotive vs Aerospace: Applications of 71917 ACE/P4A Bearing
In automotive transmissions, 71917 ACE/P4A Bearing supports high-speed shafts, thanks to its balanced load distribution. The open design allows for easy lubrication.
For aerospace actuators, 71917 ACE/P4A Bearing’s P4 tolerance ensures reliability in critical flight controls. Its lightweight design (0.5 kg) is an added advantage.
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