Nylon vs Steel vs Brass: Which Bearing Cage Survives Heat?
Compare Nylon (TN9), Pressed Steel, and Machined Brass (M) bearing cages under high heat. Explore 4 practical case scenarios to prevent premature cage failure.
Read articleCompare leading global bearing brands and explore compatible TFL alternatives by model, product type and application.
View all Brands GuideMatch manufacturer part numbers with interchangeable TFL bearing options and model-selection support.
Browse bearing solutions by equipment, operating environment and industry.
Practical guidance on bearing selection, applications, maintenance and sourcing.
Compare Nylon (TN9), Pressed Steel, and Machined Brass (M) bearing cages under high heat. Explore 4 practical case scenarios to prevent premature cage failure.
Read article
Find answers about quality, orders, technical support and after-sales service.
Use our articles, reference tools and customer resources to support sourcing decisions.
Learn about TFL Bearing, our quality systems and supply capabilities.
View all About & CapabilitiesAccess engineering support and services throughout the purchasing process.
View all Services & SupportExplore customer projects, sourcing partnerships and ways to contact our team.
View all Work With TFL
The 7020 CE/HCPA9ADGA is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, measuring 48mm wide. Made from chrome steel rings and ceramic balls, it offers excellent durability and smooth operation.
With a 15° contact angle, it handles both radial and axial loads efficiently, supporting up to 16380 lbf dynamically. Its phenolic cage ensures stability at high speeds, reaching up to 20,000 RPM.
The open design and universal matching allow flexible arrangements like back-to-back or face-to-face setups. Preloaded for extra light performance, it’s ideal for precision applications.
Suitable for machine tools or high-speed spindles, it operates in temperatures from -30°C to 110°C. Weighing 2.25kg, it’s robust yet manageable for its size. Compliant with PA9A tolerance standards for reliable performance.
Performance Features of 7020 CE/HCPA9ADGA Bearing
7020 CE/HCPA9ADGA Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability, while the phenolic cage ensures smooth operation at high speeds.
The bearing supports dynamic radial loads up to 16380 lbf, making it suitable for demanding industrial uses.
With a maximum speed of 20,000 rpm, it balances performance and efficiency in precision settings.
Universal matching allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.
This adaptability makes 7020 CE/HCPA9ADGA Bearing a versatile choice for various mechanical systems.
Its extra light preload (Class A) ensures minimal friction and extended service life.
The precise tolerances (PA9A) further enhance its reliability in high-precision applications.
Key Fields for 7020 CE/HCPA9ADGA Bearing
The 7020 CE/HCPA9ADGA Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. Its universal matching design allows for flexible arrangements in complex machinery setups.
In aerospace applications, 7020 CE/HCPA9ADGA Bearing provides reliable performance in flight control systems, thanks to its precise angular contact and extra-light preload. The chrome steel rings ensure durability under varying operational conditions.
For automation equipment, 7020 CE/HCPA9ADGA Bearing supports robotic arms and precision actuators, delivering smooth motion control. The open seal type facilitates easy lubrication, extending service life in continuous operation.
Medical imaging devices benefit from 7020 CE/HCPA9ADGA Bearing’s low vibration and high-speed capabilities, ensuring accurate results. The PA9A tolerance class guarantees consistent performance in critical healthcare environments.
In electric vehicle drivetrains, 7020 CE/HCPA9ADGA Bearing handles angular loads efficiently, contributing to energy-saving performance. Its metric dimensions make it compatible with a wide range of modern EV designs.