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The 7218 ACD/HCP4ADGA is a super precision angular contact ball bearing with a 90mm bore and 160mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and ceramic balls for smooth operation.
This bearing handles dynamic radial loads up to 44775 lbf and spins at speeds up to 17000 RPM. Its phenolic cage ensures durability, while the open design allows for easy lubrication.
Designed for universal matching, it can be arranged back-to-back, face-to-face, or tandem. The extra light preload (Class A) ensures minimal friction. Ideal for high-precision applications like machine tools or spindles.
Weighing 3.67kg, it operates efficiently in temperatures from -30°C to 110°C. Compliant with P4A tolerance class for exceptional accuracy. Interchangeable with SKF bearings for easy replacement.
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Performance Features of 7218 ACD/HCP4ADGA Bearing
7218 ACD/HCP4ADGA Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
The 25° contact angle allows for efficient handling of combined radial and axial loads.
With a dynamic radial load capacity of 44,775 lbf, it performs reliably in demanding applications.
The phenolic cage maintains ball alignment, reducing friction and wear.
7218 ACD/HCP4ADGA Bearing operates smoothly at speeds up to 17,000 rpm, balancing speed and stability.
Its universal matching design offers flexibility in various mounting configurations.
The extra light preload ensures minimal friction, enhancing performance in precision tasks.
This bearing is suitable for temperatures ranging from -30°C to 110°C, adapting to diverse environments.
Super Precision Angular Contact Ball Bearings 7218 ACD/HCP4ADGA are commonly used in high-speed machine tools, where their ceramic balls and phenolic cage reduce friction and heat buildup.
The universal matching design allows for flexible arrangements, making them suitable for complex spindle configurations.
In aerospace applications, 7218 ACD/HCP4ADGA Bearings handle radial and axial loads in turbine engines, ensuring reliable performance under extreme conditions.
Their P4A tolerance class guarantees the precision needed for critical flight components.
For robotics, 7218 ACD/HCP4ADGA Bearings provide smooth motion in articulated arms, thanks to their extra-light preload and angular contact design.
The chrome steel rings offer durability, even in continuous operation cycles.
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