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Super Precision Angular Contact Ball Bearings S71900 CD/P4A

Super Precision Angular Contact Ball Bearings S71900 CD/P4A

The S71900 CD/P4A is a super precision angular contact ball bearing with a compact 10mm bore and 22mm outer diameter, crafted from durable chrome steel. Its sealed design keeps lubrication intact, while the phenolic cage ensures smooth operation.

With a 15° contact angle, it handles both radial and axial loads efficiently, supporting up to 565 lbf dynamically. It spins at impressive speeds up to 80,000 RPM, making it suitable for high-performance applications.

The P4 tolerance class guarantees exceptional accuracy, ideal for precision machinery. Its matched arrangement and preload options enhance stability in demanding setups.

Perfect for spindle drives or high-speed tools, this bearing operates reliably from -30°C to 110°C. Weighing just 0.01kg, it’s lightweight yet robust for its size.

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Product Parameters

  • Part Number S71900 CD/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 10 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 22 mm
  • Outer Dia Tolerance -0.005mm to 0
  • Width 6 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.175 mm
  • Ball Qty 12
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 565 lbf
  • Static Radial Load 248 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 80000 rpm
  • Weight 0.01 kg
  • Price（$） 111.276
Super Precision Angular Contact Ball Bearings S71900 CD/P4A dimension drawing
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Features

Why Choose S71900 CD/P4A Bearing for Precision Tasks?

S71900 CD/P4A Bearing features a 15° contact angle, ensuring precise angular contact performance.
Its chrome steel rings and balls provide durability, while the phenolic cage reduces friction.

With a dynamic radial load capacity of 565 lbf, it handles demanding applications with ease.
The P4 tolerance class guarantees high precision, making it ideal for critical tasks.

S71900 CD/P4A Bearing operates smoothly at speeds up to 80,000 rpm.
Its sealed design and lubrication ensure long-lasting performance with minimal maintenance.

The bearing’s compact size (10 mm×22 mm×6 mm) makes it suitable for space-constrained applications.
Its temperature range of -30° to 110°C ensures reliability in various environments.

Application

How Does S71900 CD/P4A Bearing Improve Performance?
S71900 CD/P4A Bearing excels in high-speed applications like CNC spindles, where its 15° contact angle ensures smooth rotation under angular loads. The sealed design keeps lubrication intact, reducing maintenance needs.

In robotics, S71900 CD/P4A Bearing provides precise movement for articulated arms, thanks to its P4 tolerance class. Its phenolic cage also dampens vibrations, enhancing operational stability.

For dental drills, S71900 CD/P4A Bearing’s compact size and high-speed capability make it a reliable choice. The chrome steel construction ensures longevity even with frequent sterilisation cycles.

A Reliable Choice: S71900 CD/P4A Bearing
In optical equipment, S71900 CD/P4A Bearing’s precision reduces alignment errors, critical for clear imaging. The matched arrangement option further simplifies installation in paired setups.

Automotive vs Aerospace: Applications of S71900 CD/P4A Bearing
In automotive turbochargers, S71900 CD/P4A Bearing handles rapid acceleration smoothly. For aerospace gyroscopes, its low friction maintains accuracy during long flights.

Q&A

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