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The 71900 CE/P4ADT is a super precision angular contact ball bearing with a 10mm bore and 22mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and comes in a matched pair for balanced performance.
This bearing handles radial loads up to 731 lbf and reaches speeds of 185,000 RPM, making it suitable for high-speed applications. Its phenolic cage ensures smooth operation and durability.
The open design allows for easy lubrication, while the P4A tolerance class guarantees precision. Ideal for machine tools or spindle drives where accuracy is key.
Weighing just 0.018kg, it’s lightweight yet robust. The matched pair arrangement ensures stability under angular loads, perfect for demanding industrial use.
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Performance Features of 71900 CE/P4ADT Bearing
71900 CE/P4ADT Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, while the phenolic cage ensures smooth operation at high speeds.
The bearing’s dynamic radial load capacity of 731 lbf makes it suitable for demanding precision tasks.
With a maximum speed of 185,000 rpm, it delivers reliable performance in high-speed environments.
71900 CE/P4ADT Bearing comes preloaded and matched in sets of two for enhanced stability.
Its tight tolerances (P4A class) ensure precision, making it ideal for applications requiring high accuracy.
The open design allows for easy lubrication, maintaining performance over time.
Operating between -30°C to 110°C, it adapts well to varying temperature conditions.
Essential Roles of 71900 CE/P4ADT Bearing
In high-speed machine tools, 71900 CE/P4ADT Bearing ensures smooth spindle rotation with its 15° contact angle, reducing vibration for precise machining. The matched pair design (DT arrangement) enhances stability in demanding applications.
Where Is 71900 CE/P4ADT Bearing Used?
This bearing excels in dental drill handpieces, where its P4A tolerance and phenolic cage maintain quiet operation at 185,000 rpm. The chrome steel construction resists wear in frequent sterilisation cycles.
Automotive vs Aerospace: Applications of 71900 CE/P4ADT Bearing
In automotive turbochargers, 71900 CE/P4ADT Bearing handles rapid acceleration with its lubricated design. For aerospace gyroscopes, its -30°C to 110°C range ensures reliability during temperature swings.
Perfect Fit for Automation: 71900 CE/P4ADT Bearing
Robotic joint arms benefit from 71900 CE/P4ADT Bearing’s preload adjustment, eliminating backlash in repetitive movements. The 11-ball configuration distributes loads evenly for extended service life.
Industrial Uses of 71900 CE/P4ADT Bearing
Textile machinery employs 71900 CE/P4ADT Bearing in high-RPM spinning heads, where its dynamic radial load capacity (731 lbf) prevents deformation. The open seal simplifies relubrication during maintenance.
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