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The 71917 ACEGA/P4A is a super precision angular contact ball bearing with an 85mm bore and 120mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 6322 lbf and operates smoothly at speeds up to 28,000 RPM.
With a 25° contact angle and extra-light preload, it offers excellent accuracy for demanding applications. The open design and phenolic cage ensure durability and easy maintenance.
This bearing is ideal for high-speed machinery like spindles or precision tools, where low friction and stability are crucial. It works in temperatures from -30°C to 110°C and comes pre-lubricated for immediate use.
Weighing 0.5kg, it’s part of a universal matching set, suitable for back-to-back, face-to-face, or tandem arrangements. Compliant with P4A tolerance standards, it’s a reliable choice for precision engineering.
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Performance Features of 71917 ACEGA/P4A Bearing
71917 ACEGA/P4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and balls ensure durability and smooth operation under dynamic radial loads up to 6322 lbf.
Its phenolic cage maintains ball alignment, reducing friction and wear during high-speed rotation.
With a maximum speed of 28,000 rpm, it delivers reliable performance in precision tasks.
The extra light preload (Class A) enhances precision, making it suitable for demanding machinery.
Its open design allows for easy lubrication, ensuring consistent performance over time.
71917 ACEGA/P4A Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
The P4A tolerance class guarantees high precision, meeting strict industry standards.
Key Fields for 71917 ACEGA/P4A Bearing
71917 ACEGA/P4A Bearing is widely used in high-speed machine tools, where its precision and angular contact design ensure smooth operation. The open seal type allows for efficient lubrication, making it suitable for continuous use.
In robotics, 71917 ACEGA/P4A Bearing supports articulated arms, providing stability and accuracy in repetitive movements. Its phenolic cage reduces friction, enhancing performance in automated systems.
For aerospace applications, 71917 ACEGA/P4A Bearing handles radial and axial loads in components like landing gear systems. The P4A tolerance class ensures reliability under demanding conditions.
Medical imaging devices benefit from 71917 ACEGA/P4A Bearing’s low noise and high-speed capabilities. The chrome steel construction offers durability in sensitive environments.
In automotive testing equipment, 71917 ACEGA/P4A Bearing’s extra light preload improves measurement accuracy. Its universal matching feature simplifies installation in various configurations.
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