086 15806631151 info@sdtflbearing.com
The 7018 CD/P4AQBCA is a super precision angular contact ball bearing with a 90mm bore and 140mm outer diameter, crafted from durable chrome steel. It handles both radial and angular loads, with a dynamic radial load capacity of 46800 lbf.
Its open design and phenolic cage ensure smooth operation at speeds up to 15000 RPM, even in temperatures ranging from -30°C to 110°C. The extra light preload (Class A) enhances precision and reduces friction.
This bearing comes in a matched set of four (QBC arrangement), ideal for high-precision applications like machine tool spindles or robotics. Its P4A tolerance class guarantees exceptional accuracy.
Weighing 4.63kg, it’s robust yet manageable for its size. Interchangeable with SKF bearings, it’s a reliable choice for replacements or upgrades. Lubrication is included for easy installation and immediate use.
"*" indicates required fields
Performance Features of 7018 CD/P4AQBCA Bearing
7018 CD/P4AQBCA Bearing is designed with a 15° contact angle, optimised for angular contact loads.
Its chrome steel rings and balls ensure durability and precision in high-speed applications.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 46,800 lbf, it handles demanding conditions effortlessly.
7018 CD/P4AQBCA Bearing operates smoothly at speeds up to 15,000 rpm.
Its extra light preload (Class A) ensures minimal resistance and efficient operation.
The matched arrangement of four bearings provides consistent performance.
Its P4A tolerance class guarantees high precision for critical applications.
Super Precision Angular Contact Ball Bearings 7018 CD/P4AQBCA are commonly used in high-speed machine tools, where their 15° contact angle ensures accurate radial and axial load handling. The matched set of four bearings provides enhanced stability for demanding operations.
In aerospace applications, 7018 CD/P4AQBCA supports components like turbine shafts, thanks to its phenolic cage and chrome steel construction. The extra light preload helps maintain precision under varying thermal conditions.
For robotics, 7018 CD/P4AQBCA is ideal for articulated arms, offering smooth motion and low friction. Its P4A tolerance class ensures consistent performance in repetitive tasks.
Medical imaging devices benefit from 7018 CD/P4AQBCA’s quiet operation and high-speed capabilities. The lubricated design reduces maintenance needs in critical environments.
In automotive testing equipment, 7018 CD/P4AQBCA handles both radial and angular loads with ease. Its durable construction makes it suitable for long-term use in rigorous conditions.
"*" indicates required fields