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The 71905 CD/P4ADGB is a super precision angular contact ball bearing with a 25mm bore and 42mm outer diameter, crafted from durable chrome steel. Its 15° contact angle and light preload ensure smooth operation under radial loads up to 2498 lbf.
With a phenolic cage and open design, it spins efficiently at speeds up to 100,500 RPM while staying lubricated. The bearing handles temperatures from -30°C to 110°C, making it versatile for various conditions.
This universal matching set includes two bearings, suitable for back-to-back, face-to-face, or tandem arrangements. Ideal for high-precision applications like machine tool spindles or aerospace components where accuracy is key.
Weighing just 0.084kg, it’s lightweight yet robust, meeting P4A tolerance standards for reliable performance. Interchangeable with SKF bearings for easy replacement.
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How Is 71905 CD/P4ADGB Bearing Engineered for Reliability?
71905 CD/P4ADGB Bearing features a 15° contact angle, optimised for handling combined radial and axial loads.
The chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and wear.
With a dynamic radial load capacity of 2498 lbf, it performs reliably in high-speed applications.
Its universal matching design allows flexible arrangements, including back-to-back and face-to-face configurations.
The P4A tolerance class ensures precision, making it suitable for demanding tasks.
Lubrication is pre-applied, reducing initial setup time and maintenance needs.
Operating smoothly up to 100,500 rpm, it balances speed and stability.
The temperature range of -30°C to 110°C ensures performance in various environments.
Key Fields for 71905 CD/P4ADGB Bearing
71905 CD/P4ADGB Bearing is commonly used in high-precision machine tools, where its 15° contact angle ensures accurate radial and axial load handling. The open design and phenolic cage make it suitable for high-speed operations.
In robotics, 71905 CD/P4ADGB Bearing supports articulated arms and joints, providing smooth movement with minimal friction. Its universal matching feature allows flexible arrangement in tight spaces.
For medical imaging devices, 71905 CD/P4ADGB Bearing’s chrome steel construction offers reliable performance under continuous use. The P4A tolerance class ensures consistent precision in sensitive applications.
Automotive applications include electric motor systems, where 71905 CD/P4ADGB Bearing’s light preload enhances efficiency. The metric sizing ensures compatibility with various European and Asian models.
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