+86 15806631151
info@sdtflbearing.com
The S7018 CD/P4ADBA is a super precision angular contact ball bearing with a 90mm bore and 140mm outer diameter, crafted from durable chrome steel. Its compact 48mm width and sealed design make it suitable for high-speed applications.
With a 15° contact angle, it handles both radial and thrust loads efficiently, supporting up to 28575 lbf dynamically. It operates smoothly at speeds up to 15000 RPM, thanks to its phenolic cage and grease lubrication.
The matched pair arrangement (DB) ensures balanced performance, while the extra light preload (Class A) minimises friction. Ideal for precision machinery like spindles or CNC equipment where accuracy is key.
Weighing 2.33kg, this bearing works in temperatures from -30°C to 110°C. Its P4A tolerance class guarantees consistent performance, making it interchangeable with SKF equivalents.
"*" indicates required fields
Performance Features of S7018 CD/P4ADBA Bearing
S7018 CD/P4ADBA Bearing is designed with a 15° contact angle, offering precise angular contact performance.
Its chrome steel rings and balls ensure durability and smooth operation under high radial loads.
The phenolic cage maintains ball alignment, reducing friction and enhancing speed capabilities.
With a maximum speed of 15,000 rpm, it excels in high-speed applications.
S7018 CD/P4ADBA Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its sealed design and grease lubrication minimise maintenance needs, ensuring long service life.
The matched arrangement of two bearings provides extra stability and load distribution.
Its P4A tolerance class guarantees high precision for demanding industrial uses.
Super Precision Angular Contact Ball Bearings S7018 CD/P4ADBA are commonly used in high-speed machine tools, where their 15° contact angle ensures accurate radial and axial load handling. The sealed design keeps contaminants out, extending service life in demanding workshop conditions.
In aerospace applications, S7018 CD/P4ADBA supports components like helicopter transmissions, thanks to its phenolic cage reducing friction at extreme speeds. The matched bearing arrangement (DB) also enhances stability for critical flight systems.
For robotics, S7018 CD/P4ADBA’s extra-light preload allows smooth motion in articulated arms, while the P4A tolerance class maintains precision over long operating cycles. Its grease lubrication simplifies maintenance in automated production lines.
Medical imaging devices benefit from S7018 CD/P4ADBA’s low vibration, ensuring clear scans in MRI machines. The chrome steel construction withstands frequent sterilization cycles without compromising performance.
In electric vehicle motors, S7018 CD/P4ADBA handles high RPMs efficiently, with its 15,000 rpm rating supporting energy-efficient designs. The metric sizing ensures compatibility with European and Asian automotive standards.
"*" indicates required fields
