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Super Precision Angular Contact Ball Bearings 71922 CD/P4AQBCA

Super Precision Angular Contact Ball Bearings 71922 CD/P4AQBCA

The 71922 CD/P4AQBCA is a super precision angular contact ball bearing with a 110mm bore and 150mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 37125 lbf and operates smoothly at speeds up to 16250 RPM.

Its 15° contact angle and matched arrangement of four bearings provide excellent stability for angular loads. The phenolic cage ensures durability while keeping the weight manageable at 3.44kg.

This bearing is lubricated for easy maintenance and works in temperatures from -30°C to 110°C. Ideal for high-precision applications like machine tool spindles or high-speed rotary systems.

Interchangeable with SKF bearings, it offers a reliable replacement option. The P4A tolerance class ensures consistent performance in demanding conditions.

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Product Parameters

  • Part Number 71922 CD/P4AQBCA
  • 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 80 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 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 37125 lbf
  • Static Radial Load 65250 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16250 rpm
  • Weight 3.44 kg
Super Precision Angular Contact Ball Bearings 71922 CD/P4AQBCA dimension drawing
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Features

Performance Features of 71922 CD/P4AQBCA Bearing

71922 CD/P4AQBCA Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 37125 lbf.

The phenolic cage ensures smooth operation, even at high speeds of 16,250 rpm.
Precision P4A tolerance guarantees consistent performance in demanding conditions.

With a matched arrangement of four bearings, 71922 CD/P4AQBCA Bearing offers balanced load handling.
Its extra light preload (Class A) reduces friction, improving efficiency and longevity.

The open design allows for easy lubrication, maintaining optimal performance.
Operating between -30°C to 110°C, it adapts to various environmental conditions.

Application

Industrial Uses of 71922 CD/P4AQBCA Bearing
71922 CD/P4AQBCA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The phenolic cage reduces friction, making it suitable for high-speed operations.

In aerospace applications, 71922 CD/P4AQBCA Bearing supports critical components like turbine shafts, thanks to its extra light preload and P4A tolerance class. The chrome steel construction provides durability under extreme conditions.

For automation systems, 71922 CD/P4AQBCA Bearing is ideal for robotic arms, offering smooth movement and long service life. Its matched arrangement of four bearings ensures consistent performance in repetitive tasks.

Medical imaging devices benefit from 71922 CD/P4AQBCA Bearing’s precision, as it maintains stability in high-resolution scanners. The lubricated design also minimises maintenance needs in sterile environments.

In electric vehicle motors, 71922 CD/P4AQBCA Bearing handles radial and axial loads efficiently, contributing to quieter and more efficient operation. The metric sizing ensures compatibility with various motor designs.

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