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The 71905 CD/P4ADBC is a super precision angular contact ball bearing with a 25mm bore and 42mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 2498 lbf and reaches speeds of 100,500 RPM, making it suitable for high-performance applications.
Its 15° contact angle and matched DB arrangement provide excellent stability under angular loads. The phenolic cage ensures smooth operation, while the open design allows for easy lubrication.
This bearing is ideal for precision machinery like spindles or CNC tools where accuracy is crucial. It operates efficiently in temperatures from -30°C to 110°C.
Weighing just 0.084kg, it’s lightweight yet robust. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for reliable replacements.
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Performance Features of 71905 CD/P4ADBC Bearing
71905 CD/P4ADBC Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability and smooth operation under dynamic radial loads up to 2498 lbf.
The phenolic cage maintains ball alignment, reducing friction and wear during high-speed rotations.
With a maximum speed of 100,500 rpm, it delivers reliable performance in precision tasks.
71905 CD/P4ADBC Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its moderate preload (Class C) enhances stability, making it suitable for matched bearing arrangements.
The open seal design allows for easy lubrication, ensuring consistent performance over time.
Precision-engineered to P4A tolerance standards, it guarantees accuracy in demanding applications.
Key Fields for 71905 CD/P4ADBC Bearing
71905 CD/P4ADBC Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The moderate preload and P4A tolerance class make it ideal for applications demanding tight control over radial and axial loads.
In robotics, 71905 CD/P4ADBC Bearing supports articulated arms, providing smooth movement and long service life. The matched arrangement of two bearings enhances stability, crucial for repetitive tasks in automated systems.
For medical imaging devices, 71905 CD/P4ADBC Bearing’s phenolic cage and chrome steel construction offer reliable performance. Its ability to handle high speeds makes it suitable for CT scanners and other precision diagnostic equipment.
Automotive applications include electric vehicle motors, where 71905 CD/P4ADBC Bearing’s low friction and high-speed capability improve efficiency. The open design allows for easy lubrication, extending its lifespan in demanding conditions.
In aerospace, 71905 CD/P4ADBC Bearing is found in navigation systems, where its precision and durability are essential. The temperature range ensures consistent performance even in extreme environments.
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