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Super Precision Angular Contact Ball Bearings 71901 CE/HCP4ADBC

Super Precision Angular Contact Ball Bearings 71901 CE/HCP4ADBC

The 71901 CE/HCP4ADBC is a super precision angular contact ball bearing, measuring 12mm by 24mm by 12mm. Made from chrome steel with ceramic balls, it offers smooth operation and durability.

It handles radial loads up to 776 lbf and spins at speeds up to 220,000 RPM, ideal for high-performance applications. The moderate preload ensures stability during operation.

Its open design allows easy lubrication, while the phenolic cage reduces friction. The bearing works in temperatures from -30°C to 110°C.

This matched set of two bearings is perfect for precision machinery like spindles or CNC tools. Weighing just 0.018kg, it’s lightweight yet robust for its size.

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Product Parameters

  • Part Number 71901 CE/HCP4ADBC
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 12 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 24 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 12 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.175 mm
  • Ball Qty 12
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 776 lbf
  • Static Radial Load 396 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 220000 rpm
  • Weight 0.018 kg
Super Precision Angular Contact Ball Bearings 71901 CE/HCP4ADBC dimension drawing
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Features

Performance Features of 71901 CE/HCP4ADBC Bearing

71901 CE/HCP4ADBC Bearing is designed with a 15° contact angle, ideal for precision angular contact applications.
Its chrome steel rings and ceramic balls ensure smooth operation and reduced friction.

The phenolic cage maintains ball alignment, enhancing durability and performance.
With a dynamic radial load capacity of 776 lbf, it handles demanding tasks efficiently.

71901 CE/HCP4ADBC Bearing operates at speeds up to 220,000 rpm, making it suitable for high-speed applications.
Its moderate preload (Class C) ensures consistent performance and reliability.

The matched arrangement of two bearings (DB) provides stability and precision.
Its compact size (12 mm×24 mm×12 mm) allows for easy integration into various systems.

Application

Industrial Uses of 71901 CE/HCP4ADBC Bearing
71901 CE/HCP4ADBC Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The matched arrangement ensures stability in precision grinding applications.

What Makes 71901 CE/HCP4ADBC Bearing a Preferred Choice?
In robotics, 71901 CE/HCP4ADBC Bearing excels in articulated arms due to its moderate preload and angular contact design. The P4A tolerance class guarantees consistent performance in repetitive motions.

Built for Heavy-Duty Use: 71901 CE/HCP4ADBC Bearing
This bearing handles radial loads well in aerospace applications like actuator systems. Its chrome steel rings and ceramic balls withstand demanding conditions while maintaining accuracy.

Medical vs Industrial: Where 71901 CE/HCP4ADBC Bearing Excels
For medical imaging devices, 71901 CE/HCP4ADBC Bearing offers quiet operation and minimal vibration. In industrial settings, its high-speed capability suits spindle drives and small motors.

Automotive vs Aerospace: Applications of 71901 CE/HCP4ADBC Bearing
In automotive turbochargers, 71901 CE/HCP4ADBC Bearing manages high RPMs with its lubricated design. Aerospace systems benefit from its lightweight construction and temperature resistance.

Q&A

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