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Super Precision Angular Contact Ball Bearings 71922 CD/P4ADBC

Super Precision Angular Contact Ball Bearings 71922 CD/P4ADBC

The 71922 CD/P4ADBC is a super precision angular contact ball bearing with a 110mm bore and 150mm outer diameter, crafted from durable chrome steel. It features a 15° contact angle and comes in a matched pair for balanced performance.

This bearing handles radial loads up to 22725 lbf and operates smoothly at speeds up to 16250 RPM. Its phenolic cage ensures quiet running and long service life, even under moderate preload conditions.

The open design allows for easy lubrication, while the P4A tolerance class guarantees high precision. Ideal for machine tools or high-speed spindles where accuracy is crucial.

Weighing 1.72kg, it’s robust yet manageable for its size. Suitable for temperatures from -30°C to 110°C, making it versatile for various industrial applications.

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Product Parameters

  • Part Number 71922 CD/P4ADBC
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 110 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 150 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 40 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 28
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 22725 lbf
  • Static Radial Load 32175 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16250 rpm
  • Weight 1.72 kg
Super Precision Angular Contact Ball Bearings 71922 CD/P4ADBC dimension drawing
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Features

Performance Features of 71922 CD/P4ADBC Bearing

71922 CD/P4ADBC Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
The chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 22725 lbf.

Its phenolic cage ensures smooth operation, reducing friction at high speeds of up to 16,250 rpm.
The matched arrangement of two bearings provides stability, ideal for angular contact load requirements.

With a temperature range of -30°C to 110°C, 71922 CD/P4ADBC Bearing performs reliably in varied conditions.
The P4A tolerance class guarantees high precision, making it suitable for demanding industrial uses.

Moderate preload (Class C) ensures consistent performance, reducing vibration and noise.
Its open design simplifies lubrication, maintaining efficiency over extended periods.

Application

Industrial Uses of 71922 CD/P4ADBC Bearing
71922 CD/P4ADBC Bearing is commonly used in high-precision machine tools, where its moderate preload and angular contact design ensure accurate spindle performance. The matched arrangement of two bearings helps maintain stability during heavy cutting operations.

In automotive applications, 71922 CD/P4ADBC Bearing supports gearbox systems, particularly in performance vehicles requiring smooth power transmission. Its phenolic cage reduces friction, enhancing efficiency at high speeds.

For robotics, 71922 CD/P4ADBC Bearing is ideal for articulated arms, providing reliable movement with minimal vibration. The P4A tolerance class ensures consistent precision in automated processes.

Medical imaging devices benefit from 71922 CD/P4ADBC Bearing’s chrome steel construction, which offers durability in high-speed rotating components. The open design allows for easy lubrication, extending service life.

In aerospace systems, 71922 CD/P4ADBC Bearing handles radial and axial loads in avionics equipment. Its temperature range makes it suitable for both ground and flight conditions.

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