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 S71915 CDGA/P4A is a super precision angular contact ball bearing with a 75mm bore and 105mm outer diameter, crafted from durable chrome steel. Its compact 16mm width makes it suitable for tight spaces, while the 15° contact angle ensures smooth operation.
This bearing handles radial loads up to 8055 lbf and spins at speeds up to 28,000 RPM, thanks to its phenolic cage and grease lubrication. The sealed design keeps contaminants out, extending its lifespan.
With a P4A tolerance class, it offers high precision for demanding applications. It works in temperatures from -30°C to 110°C and is interchangeable with SKF bearings.
Ideal for high-speed machinery like spindles or CNC equipment, where precision and reliability are key. Weighing 0.36kg, it’s lightweight yet robust for its size. The bearing can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use.
Performance Features of S71915 CDGA/P4A Bearing
S71915 CDGA/P4A Bearing is crafted with chrome steel rings and balls, ensuring high precision and durability.
The 15° contact angle allows for efficient handling of combined radial and axial loads.
With a dynamic radial load capacity of 8055 lbf, it performs reliably in demanding applications.
The phenolic cage maintains ball alignment, reducing friction and extending service life.
S71915 CDGA/P4A Bearing operates smoothly at speeds up to 28,000 rpm, thanks to its grease lubrication.
Its P4A tolerance class ensures exceptional accuracy for precision tasks.
Designed for temperatures from -30°C to 110°C, it adapts well to varying working conditions.
The sealed design protects against contaminants, enhancing reliability in harsh environments.
Industrial Uses of S71915 CDGA/P4A Bearing
S71915 CDGA/P4A Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate spindle rotation. The sealed construction helps maintain performance in environments with dust or debris.
In robotics, S71915 CDGA/P4A Bearing supports articulated arms, providing smooth movement and reliability in automated assembly lines. Its extra light preload reduces friction, enhancing efficiency.
For medical imaging devices, S71915 CDGA/P4A Bearing’s phenolic cage and chrome steel components offer durability and consistent operation. The P4A tolerance class ensures minimal vibration, crucial for clear imaging results.
Automotive applications like electric vehicle motors benefit from S71915 CDGA/P4A Bearing’s high-speed capability and grease lubrication. Its compact size fits well in tight spaces without compromising performance.