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The 71900 ACD/P4A is a super precision angular contact ball bearing with a 10mm bore and 22mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 544 lbf and reaches speeds of 110,000 RPM, thanks to its phenolic cage and 25° contact angle.
Its open design allows for easy lubrication, while the P4 tolerance class ensures high accuracy. The bearing operates smoothly in temperatures from -30°C to 110°C.
This model is interchangeable with SKF bearings, making it a versatile choice for replacements. Ideal for high-speed applications like spindles or precision tools where accuracy is key.
Weighing just 0.009kg, it’s lightweight yet robust for its size. The preload option adds stability for demanding setups.
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Performance Features of 71900 ACD/P4A Bearing
71900 ACD/P4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 544 lbf.
The phenolic cage ensures smooth operation at high speeds, reaching up to 110,000 rpm.
Precision P4 tolerance class guarantees consistent performance in demanding conditions.
71900 ACD/P4A Bearing operates efficiently within a temperature range of -30° to 110°C.
Its open design allows for easy lubrication, reducing maintenance needs.
With 12 high-quality chrome steel balls, it ensures balanced performance and longevity.
The compact 10 mm×22 mm×6 mm size makes it suitable for space-constrained applications.
Practical Applications of 71900 ACD/P4A Bearing
71900 ACD/P4A Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The open seal type allows for efficient lubrication, extending service life in demanding conditions.
In robotics, 71900 ACD/P4A Bearing provides smooth motion control for articulated arms, thanks to its phenolic cage reducing friction. Its compact size makes it ideal for space-constrained applications without compromising performance.
For medical imaging devices, 71900 ACD/P4A Bearing’s P4 tolerance class delivers the quiet operation needed for sensitive equipment. The chrome steel construction also resists wear in continuous-use environments.
Where Is 71900 ACD/P4A Bearing Used?
You’ll often find 71900 ACD/P4A Bearing in dental drills, where its high-speed capability and low vibration are crucial. The 25° contact angle helps manage both radial and axial loads effectively.
In 3D printers, 71900 ACD/P4A Bearing ensures precise linear motion for print heads. Its lightweight design and phenolic cage contribute to smoother, quieter operation during rapid movements.
Built for Heavy-Duty Use: 71900 ACD/P4A Bearing
71900 ACD/P4A Bearing handles heavy loads in industrial pumps, with its dynamic radial load capacity of 544 lbf. The chrome steel balls and rings provide durability in corrosive environments.
For automotive steering systems, 71900 ACD/P4A Bearing offers reliable angular load support. Its ABEC-7 tolerance ensures consistent performance even under varying road conditions.
Light-Duty vs Heavy-Duty: Best Uses for 71900 ACD/P4A Bearing
In light-duty applications like small electric motors, 71900 ACD/P4A Bearing’s compact size and low friction are advantageous. The phenolic cage reduces weight while maintaining stability.
For heavier machinery like compressors, 71900 ACD/P4A Bearing’s preload option helps manage vibration. Its high-speed rating of 110,000 rpm makes it suitable for demanding industrial environments.
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