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Super Precision Angular Contact Ball Bearings 71901 CE/HCP4AH

Super Precision Angular Contact Ball Bearings 71901 CE/HCP4AH

The 71901 CE/HCP4AH is a super precision angular contact ball bearing with a compact size of 12mm by 24mm by 6mm, crafted from chrome steel and ceramic balls. It handles radial loads up to 486 lbf and reaches speeds of 165,000 RPM, making it suitable for high-performance applications.

Its 15° contact angle and phenolic cage ensure smooth operation under angular loads, while the open design allows for easy lubrication. The bearing comes preloaded for immediate use, reducing setup time.

Ideal for precision machinery like spindles or dental tools, this model is interchangeable with SKF bearings. It operates efficiently in temperatures from -30°C to 110°C.

Weighing just 0.009kg, it’s lightweight yet durable. The P4A tolerance class guarantees high accuracy, perfect for demanding engineering tasks.

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Product Parameters

  • Part Number 71901 CE/HCP4AH
  • 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 6 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 No
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 486 lbf
  • Static Radial Load 198 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 165000 rpm
  • Weight 0.009 kg
Super Precision Angular Contact Ball Bearings 71901 CE/HCP4AH dimension drawing
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Features

Performance Features of 71901 CE/HCP4AH Bearing

71901 CE/HCP4AH Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.

The phenolic cage ensures smooth operation, even at high speeds up to 165,000 rpm.
This combination of materials makes 71901 CE/HCP4AH Bearing suitable for precision tasks.

With a dynamic radial load capacity of 486 lbf, it handles demanding conditions reliably.
The P4A tolerance class guarantees consistent performance in high-precision applications.

71901 CE/HCP4AH Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its compact size of 12 mm×24 mm×6 mm makes it ideal for space-constrained installations.

Application

Industrial Uses of 71901 CE/HCP4AH Bearing
71901 CE/HCP4AH Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate performance. The ceramic balls reduce friction, making it ideal for applications requiring smooth rotation.

In robotics, 71901 CE/HCP4AH Bearing supports delicate movements in robotic arms, thanks to its lightweight and high-speed capabilities. The phenolic cage adds durability while keeping the weight minimal.

For medical imaging devices, 71901 CE/HCP4AH Bearing’s P4A tolerance class guarantees consistent operation in sensitive equipment. Its chrome steel rings provide long-lasting reliability in demanding environments.

Where Is 71901 CE/HCP4AH Bearing Used?
You’ll often find 71901 CE/HCP4AH Bearing in 3D printers, where its precision helps maintain layer accuracy. The open design allows for easy lubrication, extending its lifespan.

In small electric motors, 71901 CE/HCP4AH Bearing handles both radial and axial loads efficiently. Its compact size makes it a great fit for space-constrained applications.

Built for Heavy-Duty Use: 71901 CE/HCP4AH Bearing
71901 CE/HCP4AH Bearing excels in CNC spindles, where high speeds and tight tolerances are crucial. The ceramic balls and phenolic cage work together to minimise heat buildup.

For laboratory equipment, 71901 CE/HCP4AH Bearing offers quiet operation and reliability. Its temperature range ensures stable performance in various conditions.

Automotive vs Aerospace: Applications of 71901 CE/HCP4AH Bearing
In automotive systems, 71901 CE/HCP4AH Bearing is used in small gearboxes, providing smooth power transmission. Its metric sizing ensures compatibility with many designs.

Aerospace applications benefit from 71901 CE/HCP4AH Bearing’s lightweight and high-speed performance. The ceramic balls reduce wear, making it suitable for long-term use.

Q&A

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