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Super Precision Angular Contact Ball Bearings S71922 ACDGA/P4A

Super Precision Angular Contact Ball Bearings S71922 ACDGA/P4A

The S71922 ACDGA/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 13162 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 25° contact angle provides excellent stability for angular loads.

This bearing is ideal for high-precision applications like machine tool spindles or medical equipment, where accuracy is crucial. It works in temperatures from -30°C to 110°C.

Weighing 0.88kg, it’s part of a universal matching set, allowing flexible arrangements (back-to-back, face-to-face, or tandem). Compliant with P4A tolerance class for exceptional precision.

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Product Parameters

  • Part Number S71922 ACDGA/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 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement No
  • 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 13162 lbf
  • Static Radial Load 15300 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 ACDGA/P4A dimension drawing
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Features

Performance Features of S71922 ACDGA/P4A Bearing

S71922 ACDGA/P4A Bearing is crafted with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, while the phenolic cage ensures smooth operation.

The bearing’s dynamic radial load capacity of 13162 lbf makes it suitable for high-performance machinery.
With a maximum speed of 10,000 rpm, it delivers reliable efficiency in demanding conditions.

S71922 ACDGA/P4A Bearing operates within a temperature range of -30°C to 110°C, ensuring versatility.
Its sealed design and grease lubrication reduce maintenance needs, extending service life.

The P4A tolerance class guarantees precision, making it ideal for applications requiring high accuracy.
Its universal matching capability allows flexible arrangement options, including back-to-back and face-to-face configurations.

Application

Common Applications of S71922 ACDGA/P4A Bearing
S71922 ACDGA/P4A Bearing is widely 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 robotics, S71922 ACDGA/P4A Bearing supports articulated arms, providing smooth movement and reliability. Its phenolic cage reduces friction, making it ideal for repetitive motions.

For medical imaging devices, S71922 ACDGA/P4A Bearing’s chrome steel construction offers durability and precision. The extra light preload ensures minimal vibration, crucial for clear imaging results.

Automotive applications include electric vehicle motors, where S71922 ACDGA/P4A Bearing handles high speeds efficiently. The grease lubrication extends service life, even under continuous use.

In aerospace systems, S71922 ACDGA/P4A Bearing’s P4A tolerance class meets strict performance standards. Its universal matching capability allows for flexible configurations in complex assemblies.

Q&A

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