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The S71903 CD/P4ADGA is a super precision angular contact ball bearing with a compact 17mm bore and 30mm outer diameter, crafted from high-grade chrome steel. Its 15° contact angle and sealed design ensure smooth operation under angular loads.
With a dynamic radial load capacity of 1521 lbf and speeds up to 85,000 RPM, it performs reliably in high-speed applications. The phenolic cage and grease lubrication reduce friction for quieter running.
This bearing comes in a universal matched set of two, allowing flexible arrangements like back-to-back or face-to-face mounting. Ideal for precision machinery, spindles, or tools requiring tight tolerances.
Weighing just 0.034kg, it meets P4A tolerance standards and operates between -30°C to 110°C. Interchangeable with SKF bearings for easy replacement.
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Performance Features of S71903 CD/P4ADGA Bearing
S71903 CD/P4ADGA Bearing is crafted with chrome steel rings and balls, offering high precision in angular contact applications.
Its 15° contact angle ensures efficient load distribution, enhancing performance in high-speed operations.
The phenolic cage maintains ball alignment, reducing friction and wear for smoother operation.
With a maximum speed of 85,000 rpm, it delivers reliable performance in demanding conditions.
How Is S71903 CD/P4ADGA Bearing Engineered for Reliability?
S71903 CD/P4ADGA Bearing features a sealed design, protecting against contaminants and extending service life.
The extra light preload (Class A) ensures minimal friction, ideal for precision tasks.
Its universal matching capability allows flexible arrangement options, including back-to-back and face-to-face configurations.
With a dynamic radial load capacity of 1521 lbf, it handles demanding applications with ease.
Designed for Durability: S71903 CD/P4ADGA Bearing
S71903 CD/P4ADGA Bearing’s chrome steel construction resists wear, ensuring long-term reliability.
The grease lubrication reduces maintenance needs while maintaining smooth operation.
Its P4A tolerance class guarantees high precision, making it suitable for critical applications.
Operating between -30°C to 110°C, it performs consistently in varied environments.
Common Applications of S71903 CD/P4ADGA Bearing
S71903 CD/P4ADGA Bearing is widely 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, S71903 CD/P4ADGA Bearing supports articulated arms, providing smooth movement and low friction. Its universal matching feature allows for flexible installation in various configurations.
For medical imaging devices, S71903 CD/P4ADGA Bearing offers reliable performance due to its chrome steel construction and tight tolerances. The phenolic cage reduces vibration, which is critical for sensitive equipment.
Automotive applications include electric vehicle motors, where S71903 CD/P4ADGA Bearing handles both radial and axial loads efficiently. The grease lubrication ensures long service life even at high speeds.
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