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The 71907 ACE/P4A is a super precision angular contact ball bearing with a 35mm bore and 55mm outer diameter, crafted from durable chrome steel. Its 25° contact angle efficiently handles combined radial and thrust loads, with a dynamic radial load capacity of 1638 lbf.
Designed for high-speed applications, it can reach up to 50,000 RPM while maintaining smooth operation. The open seal type allows for easy lubrication, and the phenolic cage ensures quiet performance.
This bearing meets the P4 tolerance class (ABEC-7), offering exceptional accuracy for demanding tasks. It’s interchangeable with SKF bearings, making replacements straightforward.
Ideal for precision machinery like spindles or CNC equipment, where high speeds and tight tolerances are crucial. Weighing just 0.075kg, it’s lightweight yet robust for its size. Suitable for temperatures from -30°C to 110°C.
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Performance Features of 71907 ACE/P4A Bearing
71907 ACE/P4A Bearing is precision-crafted with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.
With a dynamic radial load capacity of 1638 lbf, it handles demanding tasks reliably.
The P4 tolerance class guarantees high precision, making it suitable for critical applications.
71907 ACE/P4A Bearing operates at speeds up to 50,000 rpm, balancing performance and longevity.
Its open design allows for easy lubrication, maintaining efficiency over extended periods.
Key Fields for 71907 ACE/P4A Bearing
71907 ACE/P4A Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The phenolic cage reduces friction, making it suitable for continuous operation.
In robotics, 71907 ACE/P4A Bearing provides smooth motion control for articulated arms, thanks to its 25° contact angle. Its lightweight construction also helps in reducing overall system weight.
For medical imaging devices, 71907 ACE/P4A Bearing’s P4 tolerance class guarantees minimal vibration, crucial for clear image quality. The chrome steel rings offer long-lasting performance in sterile environments.
Automotive applications like electric power steering benefit from 71907 ACE/P4A Bearing’s dynamic load capacity. Its lubricated design ensures quiet and efficient operation over time.
In 3D printers, 71907 ACE/P4A Bearing supports precise linear motion, enhancing print accuracy. The open seal type allows for easy maintenance in dusty workshop conditions.
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