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Super Precision Angular Contact Ball Bearings 71800 CD/HCP4

Super Precision Angular Contact Ball Bearings 71800 CD/HCP4

The 71800 CD/HCP4 is a super precision angular contact ball bearing with a 10mm bore and 19mm outer diameter, crafted from chrome steel for durability. It features a 15° contact angle and ceramic balls for smooth operation.

This bearing handles radial loads up to 428 lbf and spins at speeds up to 150,000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures stability even at high speeds.

The open design allows for easy lubrication, while the P4 tolerance class guarantees precise performance. It works in temperatures from -30°C to 110°C.

Ideal for precision machinery like spindles or dental tools where accuracy is crucial. Weighing just 0.005kg, it’s lightweight yet robust for its size. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 71800 CD/HCP4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 10 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 19 mm
  • Outer Dia Tolerance -0.005mm to 0
  • Width 5 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 2.381 mm
  • Ball Qty 12
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 428 lbf
  • Static Radial Load 220 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 150000 rpm
  • Weight 0.005 kg
  • Price（$） 127.611
Super Precision Angular Contact Ball Bearings 71800 CD/HCP4 dimension drawing
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Features

Performance Features of 71800 CD/HCP4 Bearing

71800 CD/HCP4 Bearing is designed with a 15° contact angle, providing precise angular contact performance.
Its chrome steel rings and ceramic balls ensure smooth operation even at high speeds up to 150,000 rpm.

The phenolic cage maintains ball alignment, reducing friction and wear.
With a dynamic radial load capacity of 428 lbf, it handles demanding applications with ease.

71800 CD/HCP4 Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its P4 tolerance class guarantees high precision for critical tasks.

Application

Common Applications of 71800 CD/HCP4 Bearing
In precision machine tools, 71800 CD/HCP4 Bearing excels due to its ceramic balls and P4 tolerance, ensuring minimal vibration during high-speed operations. Its compact size makes it ideal for spindle applications where space is limited.

Industrial Uses of 71800 CD/HCP4 Bearing
For automation systems, 71800 CD/HCP4 Bearing supports robotic arms with smooth angular contact performance. The phenolic cage reduces friction, extending service life in continuous operation.

Where Is 71800 CD/HCP4 Bearing Used?
You’ll often find 71800 CD/HCP4 Bearing in dental drills, where its high-speed capability and precision are crucial. The chrome steel rings provide durability in demanding medical environments.

Built for Heavy-Duty Use: 71800 CD/HCP4 Bearing
In aerospace applications, 71800 CD/HCP4 Bearing handles radial and axial loads in compact instrumentation. Its temperature stability ensures reliability even in extreme conditions.

Automotive vs Aerospace: Applications of 71800 CD/HCP4 Bearing
While 71800 CD/HCP4 Bearing suits automotive sensors for its low friction, it’s equally valued in aerospace gyroscopes for precision. The ceramic balls outperform standard steel in both scenarios.

Q&A

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