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The 71818 ACD/P4DGC is a super precision angular contact ball bearing with a 90mm bore and 115mm outer diameter, crafted from durable chrome steel. It features a 25° contact angle and comes in a universal matching set of two bearings.
Designed for moderate preload, it handles radial loads up to 7470 lbf and spins smoothly at speeds up to 15,000 RPM. The phenolic cage ensures quiet operation and long service life.
Its open design allows easy lubrication, making maintenance straightforward. The bearing performs reliably in temperatures from -30°C to 110°C.
Ideal for high-precision applications like machine tool spindles or robotics, where accurate angular contact is essential. Weighing 0.56kg, it’s a robust yet lightweight solution for demanding setups.
This bearing can be arranged back-to-back, face-to-face, or tandem, offering flexibility for various load requirements. Its P4 tolerance class ensures exceptional precision.
The 31 chrome steel balls, each 7.144mm in diameter, provide smooth rotation under heavy loads. Compatible with SKF bearings, it’s a reliable choice for replacements or upgrades.
Perfect for industrial machinery where both radial and axial loads are present, ensuring stable performance over time.
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Performance Features of 71818 ACD/P4DGC Bearing
71818 ACD/P4DGC Bearing is crafted with chrome steel rings and balls, offering excellent durability and precision.
Its 25° contact angle ensures optimal load distribution for angular contact applications.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 7470 lbf, it handles demanding conditions effortlessly.
71818 ACD/P4DGC Bearing operates smoothly at speeds up to 15,000 rpm, balancing speed and reliability.
Its universal matching design allows flexible arrangements like back-to-back or face-to-face configurations.
The P4 tolerance class guarantees high precision, making it ideal for critical applications.
Its moderate preload ensures consistent performance without excessive wear.
71818 ACD/P4DGC Bearing works efficiently in temperatures from -30°C to 110°C.
The lubricated design reduces maintenance needs, ensuring long service life.
Industrial Uses of 71818 ACD/P4DGC Bearing
71818 ACD/P4DGC Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The moderate preload and P4 tolerance class make it suitable for applications demanding tight control.
In automotive systems, 71818 ACD/P4DGC Bearing supports components like electric motor shafts, providing stability under combined radial and axial loads. Its universal matching feature allows flexible arrangement in compact designs.
For robotics, 71818 ACD/P4DGC Bearing’s phenolic cage reduces friction in high-speed robotic arms. The chrome steel construction ensures durability in repetitive motion scenarios.
Medical imaging devices benefit from 71818 ACD/P4DGC Bearing’s low vibration and smooth operation. The open design facilitates easy lubrication for long-term reliability.
In 3D printers, 71818 ACD/P4DGC Bearing’s precision enhances print head movement accuracy. The tandem arrangement option allows for customised load distribution in specialised setups.
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