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The S71902 CDGA/P4A is a super precision angular contact ball bearing with a compact size of 15mm by 28mm by 7mm, crafted from durable chrome steel. It features a 15° contact angle and is sealed for protection, making it ready to use straight out of the box.
With a dynamic radial load capacity of 893 lbf, it handles high speeds up to 115,000 RPM smoothly. The phenolic cage ensures quiet operation and long service life, even in demanding conditions.
Its extra light preload (Class A) and P4A tolerance class provide excellent accuracy for precise applications. The bearing is suitable for temperatures ranging from -30°C to 110°C.
Ideal for high-precision machinery like spindles or dental equipment, it can be paired in back-to-back, face-to-face, or tandem arrangements. Weighing just 0.016kg, it’s lightweight yet robust for its size.
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Performance Features of S71902 CDGA/P4A Bearing
S71902 CDGA/P4A Bearing is crafted with chrome steel rings and balls, offering high precision and durability.
Its 15° contact angle ensures efficient handling of combined radial and axial loads.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 115,000 rpm, it excels in high-speed applications.
S71902 CDGA/P4A Bearing operates smoothly within a temperature range of -30°C to 110°C.
Its sealed design and grease lubrication minimise maintenance needs.
The P4A tolerance class guarantees superior accuracy for precision tasks.
Its lightweight design at 0.016 kg ensures easy integration into compact systems.
Key Fields for S71902 CDGA/P4A Bearing
S71902 CDGA/P4A Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The sealed construction helps maintain performance in environments with dust or debris.
In robotics, S71902 CDGA/P4A Bearing supports articulated arms, providing smooth movement with minimal friction. Its lightweight phenolic cage contributes to faster response times in automated systems.
For dental handpieces, S71902 CDGA/P4A Bearing’s grease lubrication and P4A tolerance class deliver quiet, vibration-free operation. The chrome steel components offer durability for frequent sterilisation cycles.
Where Is S71902 CDGA/P4A Bearing Used?
You’ll find S71902 CDGA/P4A Bearing in optical equipment like lens positioning systems, where its 15° contact angle enables precise alignment. The extra-light preload reduces heat buildup during prolonged use.
In small electric motors, S71902 CDGA/P4A Bearing handles both radial and axial loads efficiently. Its compact 15×28×7 mm size makes it ideal for space-constrained applications.
Built for Heavy-Duty Use: S71902 CDGA/P4A Bearing
S71902 CDGA/P4A Bearing works well in packaging machinery, enduring constant start-stop cycles without losing accuracy. The matched universal pairing option allows flexible installation configurations.
For laboratory centrifuges, S71902 CDGA/P4A Bearing’s 115,000 rpm rating ensures stable high-speed rotation. The temperature range suits both refrigerated units and heated sterilization processes.
Automotive vs Aerospace: Applications of S71902 CDGA/P4A Bearing
In automotive turbochargers, S71902 CDGA/P4A Bearing manages thrust loads while withstanding engine heat. The phenolic cage prevents electrical arcing in hybrid vehicle systems.
Aerospace applications like gyroscopes benefit from S71902 CDGA/P4A Bearing’s vibration damping properties. Its 0.016 kg weight helps meet strict aircraft component mass targets.
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