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Super Precision Angular Contact Ball Bearings 71912 CEGA/HCP4AL

Super Precision Angular Contact Ball Bearings 71912 CEGA/HCP4AL

The 71912 CEGA/HCP4AL is a super precision angular contact ball bearing with a 60mm bore and 85mm outer diameter, designed for high-speed applications. Its 15° contact angle and ceramic balls ensure smooth operation under radial loads up to 3668 lbf.

With an extra light preload and P4A tolerance class, it offers excellent accuracy for demanding tasks. The open design and phenolic cage make it lightweight yet durable, weighing just 0.16kg.

This bearing can handle speeds up to 31,000 RPM and temperatures from -30°C to 110°C. It’s lubricated for long-lasting performance and is interchangeable with SKF models.

Ideal for precision machinery like spindles or CNC tools, it can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use.

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Product Parameters

  • Part Number 71912 CEGA/HCP4AL
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 85 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 13 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 23
  • 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 Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 3668 lbf
  • Static Radial Load 2655 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 31000 rpm
  • Weight 0.16 kg
Super Precision Angular Contact Ball Bearings 71912 CEGA/HCP4AL dimension drawing
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Features

Performance Features of 71912 CEGA/HCP4AL Bearing

71912 CEGA/HCP4AL Bearing is crafted with chrome steel rings and ceramic balls, offering high precision and durability.
Its 15° contact angle ensures efficient handling of angular contact loads, making it ideal for precision applications.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 31,000 rpm, it delivers smooth operation even at high speeds.

71912 CEGA/HCP4AL Bearing operates in temperatures from -30°C to 110°C, suitable for various environments.
Its P4A tolerance class guarantees consistent accuracy and reliability.

The dynamic radial load capacity of 3668 lbf ensures robust performance under stress.
Its lightweight design at 0.16 kg makes it easy to integrate into different systems.

Application

Industrial Uses of 71912 CEGA/HCP4AL Bearing
71912 CEGA/HCP4AL Bearing is commonly used in high-speed machine spindles, where its ceramic balls and phenolic cage reduce friction and heat buildup. The P4A tolerance class ensures precise alignment for demanding industrial applications.

Where Is 71912 CEGA/HCP4AL Bearing Used?
In automotive systems, 71912 CEGA/HCP4AL Bearing supports components like turbochargers and electric motors, benefiting from its angular contact design. The extra light preload helps maintain smooth operation at high speeds.

Perfect Fit for Automation: 71912 CEGA/HCP4AL Bearing
71912 CEGA/HCP4AL Bearing excels in robotic arms and CNC machines, thanks to its 15° contact angle and ceramic ball construction. The universal matching option allows for flexible configurations in complex setups.

Medical vs Industrial: Where 71912 CEGA/HCP4AL Bearing Excels
For medical imaging devices, 71912 CEGA/HCP4AL Bearing’s precision and low vibration are ideal. In industrial settings, its high-speed capability and radial load handling make it a reliable choice for pumps and compressors.

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