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The 708 ACD/P4A is a super precision angular contact ball bearing with an 8mm bore and 22mm outer diameter, crafted from high-quality chrome steel. It supports radial loads up to 718 lbf and operates smoothly at speeds up to 120,000 RPM.
Its 25° contact angle and phenolic cage ensure stable performance under angular loads, while the open design allows for easy lubrication. The bearing is preload-ready for fine-tuning in demanding setups.
Ideal for high-speed applications like spindles or precision tools, it works in temperatures from -30°C to 110°C. Weighing just 0.012kg, it’s lightweight yet durable for its compact size.
This model is interchangeable with SKF bearings and meets P4 tolerance standards, making it a reliable choice for precision engineering needs.
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How Does 708 ACD/P4A Bearing Reduce Friction?
708 ACD/P4A Bearing features a 25° contact angle, optimising load distribution for smoother operation.
Its chrome steel construction ensures durability while maintaining low friction during high-speed rotation.
The phenolic cage minimises heat generation, contributing to efficient performance.
With a maximum speed of 120,000 rpm, it delivers reliable precision in demanding applications.
Why Choose 708 ACD/P4A Bearing for Precision Tasks?
708 ACD/P4A Bearing is designed with P4 tolerance class, ensuring high precision for critical applications.
The chrome steel balls and rings provide consistent performance under dynamic radial loads up to 718 lbf.
Its open design allows for easy lubrication, enhancing long-term reliability.
The compact size of 8 mm×22 mm×7 mm makes it ideal for space-constrained installations.
Engineered for Precision: 708 ACD/P4A Bearing
708 ACD/P4A Bearing’s 9-ball design and phenolic cage ensure smooth, quiet operation.
The chrome steel construction resists wear, extending the bearing’s service life.
With a temperature range of -30° to 110 °C, it performs reliably in various environments.
Its lightweight design at 0.012 kg reduces overall system weight without compromising strength.
Key Fields for 708 ACD/P4A Bearing
In machine tools, 708 ACD/P4A Bearing handles high-speed spindle rotations with its 25° contact angle, ensuring precise alignment. The phenolic cage reduces friction, making it suitable for continuous operation.
Where Is 708 ACD/P4A Bearing Used?
You’ll often spot 708 ACD/P4A Bearing in dental drills and surgical robots, where its P4 tolerance guarantees smooth, vibration-free performance. Its compact size fits neatly into tight medical device layouts.
Built for Heavy-Duty Use: 708 ACD/P4A Bearing
This bearing excels in robotic arms for assembly lines, thanks to its dynamic radial load capacity. The chrome steel construction ensures longevity even in demanding automation environments.
Low-Speed vs High-Speed: Performance of 708 ACD/P4A Bearing
While 708 ACD/P4A Bearing thrives in high-speed CNC machines, it’s equally reliable in slower, precision tasks like optical equipment alignment. The lubricated design adapts seamlessly to varying RPMs.
Perfect Fit for Automation: 708 ACD/P4A Bearing
In 3D printers, 708 ACD/P4A Bearing’s minimal width (7mm) and ABEC-7 precision support intricate layer-by-layer movements. Its open seal allows for easy re-lubrication during maintenance cycles.
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