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Super Precision Angular Contact Ball Bearings S71922 ACD/P4ATGA

Super Precision Angular Contact Ball Bearings S71922 ACD/P4ATGA

The S71922 ACD/P4ATGA is a super precision angular contact ball bearing with a 110mm bore and 150mm outer diameter, crafted from durable chrome steel. Its 25° contact angle and sealed design ensure smooth operation under angular loads.

This bearing handles dynamic radial loads up to 28575 lbf and spins efficiently at speeds up to 10000 RPM. The phenolic cage and grease lubrication enhance its longevity and performance.

Designed for universal matching, it can be arranged back-to-back, face-to-face, or tandem, offering flexibility in installation. The extra light preload (Class A) ensures minimal friction.

Ideal for high-precision applications like machine tool spindles or aerospace components, it operates reliably between -30°C and 110°C. Weighing 2.64kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards for exceptional accuracy.

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Product Parameters

  • Part Number S71922 ACD/P4ATGA
  • 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 60 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 28
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 3
  • 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 28575 lbf
  • Static Radial Load 45900 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 10000 rpm
  • Weight 2.64 kg
Super Precision Angular Contact Ball Bearings S71922 ACD/P4ATGA dimension drawing
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Features

Performance Features of S71922 ACD/P4ATGA Bearing

S71922 ACD/P4ATGA Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

The bearing’s extra light preload (Class A) enhances precision, making it suitable for high-speed operations up to 10,000 rpm.
With a dynamic radial load capacity of 28,575 lbf, it handles demanding conditions reliably.

S71922 ACD/P4ATGA Bearing comes in a matched set of three, offering flexibility for universal mounting arrangements.
Its sealed design and grease lubrication minimise maintenance, ensuring long-term performance.

Application

Key Fields for S71922 ACD/P4ATGA Bearing
S71922 ACD/P4ATGA Bearing is widely used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. The sealed design keeps contaminants out, extending service life in demanding workshop conditions.

Where Is S71922 ACD/P4ATGA Bearing Used?
In aerospace applications, S71922 ACD/P4ATGA Bearing supports critical components like turbine shafts, thanks to its P4A tolerance class and grease lubrication. The universal matching feature allows flexible arrangement in tight spaces.

Built for Heavy-Duty Use: S71922 ACD/P4ATGA Bearing
This bearing excels in industrial robots, handling repetitive motions with its phenolic cage reducing friction. The chrome steel construction withstands continuous operation in automated production lines.

Medical vs Industrial: Where S71922 ACD/P4ATGA Bearing Excels
For medical imaging devices, S71922 ACD/P4ATGA Bearing offers smooth rotation essential for clear scans. In packaging machinery, its extra light preload ensures consistent performance at high speeds.

Practical Applications of S71922 ACD/P4ATGA Bearing
S71922 ACD/P4ATGA Bearing fits well in precision measuring instruments due to its tight tolerances. The matched set option simplifies installation in complex mechanical systems.

Q&A

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