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The 71905 CD/P4ADBA is a super precision angular contact ball bearing with a 25mm bore and 42mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and comes in a matched pair for balanced performance.
Designed for angular contact loads, it handles dynamic radial loads up to 2498 lbf and spins smoothly at speeds up to 100,500 RPM. The phenolic cage ensures durability and quiet operation.
Its open design allows easy lubrication, while the extra light preload ensures minimal friction. Ideal for high-precision applications like machine tools or spindle drives.
Weighing just 0.084kg, it’s lightweight yet robust. Compliant with P4A tolerance class, it offers reliable performance in temperatures from -30°C to 110°C.
This model is interchangeable with SKF bearings, making it a practical choice for replacements. Perfect for scenarios demanding precision and speed.
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Performance Features of 71905 CD/P4ADBA Bearing
71905 CD/P4ADBA Bearing is designed with a 15° contact angle, optimised for angular contact loads.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.
The bearing’s extra light preload (Class A) enhances precision, making it suitable for high-speed applications.
With a maximum speed of 100,500 rpm, it delivers reliable performance without compromising accuracy.
71905 CD/P4ADBA Bearing’s matched arrangement (DB) provides stability under dynamic radial loads up to 2498 lbf.
Its open design allows easy lubrication, maintaining efficiency in temperatures from -30°C to 110°C.
The P4A tolerance class ensures tight dimensional control, ideal for precision machinery.
Weighing just 0.084 kg, it offers a balanced combination of strength and lightweight design.
How Does 71905 CD/P4ADBA Bearing Improve Performance?
71905 CD/P4ADBA Bearing is commonly used in high-speed machine tools, where its 15° contact angle ensures precise alignment and smooth operation. The matched arrangement of two bearings provides extra stability for demanding applications.
In robotics, 71905 CD/P4ADBA Bearing supports articulated arms, offering reliable performance even during rapid movements. Its phenolic cage reduces friction, making it ideal for continuous operation.
For medical imaging devices, 71905 CD/P4ADBA Bearing’s chrome steel construction ensures durability and consistent performance. The P4A tolerance class guarantees the precision needed for sensitive equipment.
Automotive applications like electric motor systems benefit from 71905 CD/P4ADBA Bearing’s high-speed capabilities. The extra light preload helps maintain efficiency while reducing wear over time.
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