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The 71828 CD/P4DBC is a super precision angular contact ball bearing, measuring 140mm by 175mm by 36mm, crafted from durable chrome steel. It features a 15° contact angle and comes in a matched pair for balanced performance.
With a dynamic radial load capacity of 16380 lbf, it handles high speeds up to 11000 RPM smoothly. The phenolic cage ensures quiet operation and longevity, even under moderate preload conditions.
Its open design allows for easy lubrication, making maintenance straightforward. The bearing operates reliably in temperatures ranging from -30°C to 110°C.
Ideal for precision applications like machine tool spindles or high-speed robotics, where accuracy and durability are key. Weighing 1.6kg, it’s robust yet manageable for its size. This model is interchangeable with SKF bearings, offering a trusted replacement option.
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Performance Features of 71828 CD/P4DBC Bearing
71828 CD/P4DBC Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.
The matched arrangement of two bearings provides balanced performance under dynamic radial loads up to 16380 lbf.
With a maximum speed of 11,000 rpm, it delivers reliable operation in high-speed scenarios.
71828 CD/P4DBC Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its P4 tolerance class guarantees consistent precision, making it ideal for demanding industrial uses.
Common Applications of 71828 CD/P4DBC Bearing
71828 CD/P4DBC Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The moderate preload helps maintain stability during heavy cutting operations.
In aerospace applications, 71828 CD/P4DBC Bearing supports critical components like helicopter transmissions, thanks to its durable chrome steel construction. The matched arrangement reduces vibration, enhancing flight safety.
For robotics, 71828 CD/P4DBC Bearing provides smooth motion in articulated arms, with its phenolic cage reducing friction. The P4 tolerance class ensures consistent performance in automated assembly lines.
Medical imaging systems benefit from 71828 CD/P4DBC Bearing’s precision, particularly in CT scanners where quiet operation is essential. The open design allows for easy lubrication, extending service life.
In high-speed packaging machinery, 71828 CD/P4DBC Bearing handles rapid direction changes efficiently. Its 15° contact angle balances radial and axial loads, preventing premature wear.
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