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The 71918 CD/HCP4ADBA is a super precision angular contact ball bearing, measuring 90mm by 125mm by 36mm, crafted from durable chrome steel with ceramic balls. It handles high radial loads up to 17122 lbf and spins smoothly at speeds up to 15000 RPM.
Its 15° contact angle and matched pair arrangement (DB) provide excellent stability, while the phenolic cage ensures quiet operation. The extra light preload (Class A) makes it ideal for precision applications.
This bearing is lubricated for long service life and operates in temperatures from -30°C to 110°C. With a P4A tolerance class, it offers exceptional accuracy for demanding tasks.
Weighing 0.94kg, it’s suited for high-performance machinery like CNC spindles or aerospace systems where precision and reliability are key. Interchangeable with SKF bearings for easy replacement.
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Performance Features of 71918 CD/HCP4ADBA Bearing
71918 CD/HCP4ADBA Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and ceramic balls reduce friction, enhancing performance under dynamic radial loads up to 17122 lbf.
The phenolic cage ensures smooth operation at high speeds, reaching up to 15,000 rpm.
With an extra light preload (Class A), it maintains accuracy in demanding conditions.
71918 CD/HCP4ADBA Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its matched arrangement (2 bearings DB) provides stability for angular contact loads.
The open seal design allows for easy lubrication, ensuring long-term reliability.
Precision tolerance class P4A guarantees consistent performance in high-speed applications.
Key Fields for 71918 CD/HCP4ADBA Bearing
71918 CD/HCP4ADBA Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it ideal for high-speed operations.
In aerospace applications, 71918 CD/HCP4ADBA Bearing supports critical components like turbine shafts, thanks to its extra-light preload and phenolic cage. The matched arrangement enhances stability under varying loads.
For robotics, 71918 CD/HCP4ADBA Bearing provides smooth motion in articulated arms, with its P4A tolerance class ensuring minimal vibration. The open seal design allows for easy lubrication in demanding environments.
Medical imaging devices benefit from 71918 CD/HCP4ADBA Bearing’s consistent performance, where its chrome steel rings and ceramic balls offer long-term reliability. The temperature range suits both sterile and non-sterile settings.
In automotive testing equipment, 71918 CD/HCP4ADBA Bearing handles radial and angular loads with precision, making it a go-to for durability testing rigs. The metric sizing ensures compatibility with European and Asian machinery standards.
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