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Super Precision Angular Contact Ball Bearings 71912 CE/HCP4ADBA

Super Precision Angular Contact Ball Bearings 71912 CE/HCP4ADBA

The 71912 CE/HCP4ADBA is a super precision angular contact ball bearing, measuring 60mm by 85mm by 26mm. Made from chrome steel with ceramic balls, it offers smooth operation and durability.

This bearing handles radial loads up to 5962 lbf and can reach speeds of 31,000 RPM. Its 15° contact angle and extra light preload ensure precise performance in demanding applications.

The open design and phenolic cage make maintenance straightforward, while the matched pair (DB arrangement) provides stability. It operates in temperatures from -30°C to 110°C.

Ideal for high-speed spindles or precision machinery, this model is interchangeable with SKF bearings. Weighing 0.32kg, it’s a reliable choice for engineers needing accuracy and efficiency.

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Product Parameters

  • Part Number 71912 CE/HCP4ADBA
  • 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 26 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 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 5962 lbf
  • Static Radial Load 5310 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 31000 rpm
  • Weight 0.32 kg
Super Precision Angular Contact Ball Bearings 71912 CE/HCP4ADBA dimension drawing
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Features

Performance Features of 71912 CE/HCP4ADBA Bearing

71912 CE/HCP4ADBA Bearing is designed with a 15° contact angle, optimising load distribution for precision tasks.
Its chrome steel rings and ceramic balls reduce friction, ensuring smooth operation at high speeds.

The phenolic cage maintains ball alignment, enhancing durability and reducing wear.
With a maximum speed of 31,000 rpm, it delivers reliable performance in demanding applications.

71912 CE/HCP4ADBA Bearing operates efficiently in temperatures from -30°C to 110°C.
Its extra light preload ensures minimal friction, making it ideal for precision machinery.

Application

Common Applications of 71912 CE/HCP4ADBA Bearing
In precision machine tools, 71912 CE/HCP4ADBA Bearing excels due to its 15° contact angle and ceramic balls, which reduce friction during high-speed operations. The matched arrangement ensures stability in demanding industrial environments.

Where Is 71912 CE/HCP4ADBA Bearing Used?
You’ll often find 71912 CE/HCP4ADBA Bearing in spindle systems for CNC machines, where its extra light preload enhances accuracy. The phenolic cage also helps maintain performance under continuous use.

Built for Heavy-Duty Use: 71912 CE/HCP4ADBA Bearing
71912 CE/HCP4ADBA Bearing handles radial and angular loads effortlessly, making it suitable for robotics and automation equipment. Its P4A tolerance class guarantees precision in critical applications.

Automotive vs Aerospace: Applications of 71912 CE/HCP4ADBA Bearing
In automotive testing rigs, 71912 CE/HCP4ADBA Bearing supports high-speed rotations, while in aerospace, its ceramic balls withstand extreme conditions without compromising performance. The open design allows for easy lubrication.

Perfect Fit for Automation: 71912 CE/HCP4ADBA Bearing
71912 CE/HCP4ADBA Bearing is a go-to choice for robotic arms and 3D printers, where smooth motion and low heat generation are essential. The chrome steel rings add durability for long-term use.

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