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Super Precision Angular Contact Ball Bearings 71912 CE/P4ADT

Super Precision Angular Contact Ball Bearings 71912 CE/P4ADT

The 71912 CE/P4ADT is a super precision angular contact ball bearing with a 60mm bore and 85mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and comes in a matched set of two bearings for balanced performance.

This model handles radial loads up to 5962 lbf and can reach speeds of 31,000 RPM, making it suitable for high-speed applications. Its phenolic cage ensures smooth operation and durability under demanding conditions.

The open design allows for easy lubrication, while the P4A tolerance class guarantees precise performance. Ideal for machine tools or precision equipment where accuracy and speed are crucial.

Weighing 0.38kg, it’s a robust yet lightweight solution for industrial use. The bearings are interchangeable with SKF models, offering flexibility for replacements or upgrades.

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Product Parameters

  • Part Number 71912 CE/P4ADT
  • 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 << DT
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • 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 0.38 kg
Super Precision Angular Contact Ball Bearings 71912 CE/P4ADT dimension drawing
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Features

Performance Features of 71912 CE/P4ADT Bearing

71912 CE/P4ADT Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
The chrome steel rings and balls enhance durability, while the phenolic cage ensures smooth operation at high speeds.

With a dynamic radial load capacity of 5962 lbf, it handles demanding conditions reliably.
Its matched arrangement of two bearings provides stability, making it suitable for angular contact loads.

The P4A tolerance class ensures high precision, ideal for applications requiring tight tolerances.
Lubrication is pre-applied, reducing initial setup time and maintenance needs.

Operating temperatures range from -30°C to 110°C, ensuring performance in varied environments.
A maximum speed of 31,000 rpm allows for efficient use in high-speed machinery.

Application

Industrial Uses of 71912 CE/P4ADT Bearing
71912 CE/P4ADT Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings enhances stability, making it ideal for demanding industrial environments.

In automotive applications, 71912 CE/P4ADT Bearing supports components like wheel hubs and transmissions, where its high-speed capability and load handling are key. The phenolic cage material also helps reduce friction, improving overall efficiency.

For medical imaging devices, 71912 CE/P4ADT Bearing’s precision and smooth operation are crucial for maintaining consistent performance. Its chrome steel construction ensures durability, even in high-use scenarios.

Automation systems benefit from 71912 CE/P4ADT Bearing’s ability to handle both radial and axial loads, making it a reliable choice for robotic arms. The P4A tolerance class guarantees the precision needed for repetitive tasks.

In consumer electronics like high-end printers, 71912 CE/P4ADT Bearing’s quiet operation and low maintenance requirements are highly valued. The lubricated design ensures long-lasting performance without frequent servicing.

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