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Super Precision Angular Contact Ball Bearings S71922 CDGA/P4A

Super Precision Angular Contact Ball Bearings S71922 CDGA/P4A

The S71922 CDGA/P4A is a super precision angular contact ball bearing with a 110mm bore and 150mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 14040 lbf and operates smoothly at speeds up to 10000 RPM.

Its sealed design keeps grease in and contaminants out, while the phenolic cage ensures quiet, long-lasting performance. The bearing works reliably in temperatures from -30°C to 110°C.

With a 15° contact angle and extra light preload, it offers precise alignment for high-performance applications. Ideal for machine tools or spindle systems where accuracy is critical.

Weighing 0.88kg, it’s robust yet manageable. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacements. Suitable for back-to-back, face-to-face, or tandem arrangements.

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Product Parameters

  • Part Number S71922 CDGA/P4A
  • 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 20 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 Sealed
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 14040 lbf
  • Static Radial Load 16200 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 10000 rpm
  • Weight 0.88 kg
Super Precision Angular Contact Ball Bearings S71922 CDGA/P4A dimension drawing
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Features

How Does S71922 CDGA/P4A Bearing Ensure Precision in High-Speed Applications?

S71922 CDGA/P4A Bearing features a 15° contact angle, optimised for angular contact loads and high-speed performance.
Its chrome steel rings and balls provide durability, while the phenolic cage ensures smooth operation.

With a dynamic radial load capacity of 14040 lbf, it handles demanding applications with ease.
The P4A tolerance class guarantees precision, making it suitable for high-accuracy machinery.

Grease lubrication and a sealed design reduce maintenance needs, extending service life.
It operates efficiently at speeds up to 10,000 rpm, balancing performance and reliability.

Application

Essential Roles of S71922 CDGA/P4A Bearing
S71922 CDGA/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction helps maintain performance in environments with dust or debris.

In automotive applications, S71922 CDGA/P4A Bearing supports wheel hubs and transmission systems, providing smooth operation under radial and axial loads. Its phenolic cage offers durability while reducing friction.

For medical imaging devices, S71922 CDGA/P4A Bearing’s P4A tolerance class guarantees the precision needed for consistent results. The chrome steel construction ensures long-term reliability in critical healthcare equipment.

Where Is S71922 CDGA/P4A Bearing Used?
You’ll often find S71922 CDGA/P4A Bearing in robotics, particularly in articulated arms requiring precise movement. Its extra light preload makes it ideal for applications demanding minimal friction.

In aerospace systems, S71922 CDGA/P4A Bearing handles the high-speed rotations of turbine shafts. The grease lubrication ensures smooth performance even under extreme temperature variations.

Built for Heavy-Duty Use: S71922 CDGA/P4A Bearing
S71922 CDGA/P4A Bearing excels in industrial pumps, where its dynamic radial load capacity withstands constant use. The 15° contact angle optimises load distribution for longer service life.

For automation equipment, S71922 CDGA/P4A Bearing’s universal matching capability allows flexible installation in back-to-back or face-to-face configurations. This versatility suits various production line requirements.

Automotive vs Aerospace: Applications of S71922 CDGA/P4A Bearing
In automotive gearboxes, S71922 CDGA/P4A Bearing provides reliable support for high-torque conditions. Its metric sizing ensures compatibility with European and Asian vehicle designs.

For aerospace actuators, S71922 CDGA/P4A Bearing’s high-speed capability meets the demands of flight control systems. The phenolic cage reduces weight without compromising strength.

Q&A

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