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Super Precision Angular Contact Ball Bearings S71922 ACD/P4AQGA

Super Precision Angular Contact Ball Bearings S71922 ACD/P4AQGA

The S71922 ACD/P4AQGA 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 35100 lbf and spins efficiently at speeds up to 10000 RPM. The phenolic cage and grease lubrication contribute to its long service life.

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

Ideal for high-precision applications like machine tool spindles or aerospace components. It operates reliably in temperatures from -30°C to 110°C and complies with P4A tolerance standards. Weighing 3.52kg, it’s robust yet manageable for its size.

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Product Parameters

  • Part Number S71922 ACD/P4AQGA
  • 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 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 4
  • 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 35100 lbf
  • Static Radial Load 61875 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 10000 rpm
  • Weight 3.52 kg
Super Precision Angular Contact Ball Bearings S71922 ACD/P4AQGA dimension drawing
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Features

How Does S71922 ACD/P4AQGA Bearing Achieve Super Precision?

S71922 ACD/P4AQGA Bearing features a 25° contact angle, ensuring optimal load distribution for high-precision applications.
The sealed design and phenolic cage enhance durability while maintaining smooth operation.

With a dynamic radial load capacity of 35,100 lbf, it handles demanding conditions effortlessly.
Its P4A tolerance class guarantees exceptional accuracy and performance.

The universal matching arrangement allows flexible installation in back-to-back, face-to-face, or tandem configurations.
This makes S71922 ACD/P4AQGA Bearing versatile for various industrial needs.

Grease lubrication ensures long-lasting performance, even at speeds up to 10,000 rpm.
Its chrome steel construction provides reliability in temperatures ranging from -30°C to 110°C.

Application

Common Applications of S71922 ACD/P4AQGA Bearing
S71922 ACD/P4AQGA Bearing is widely used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load distribution. The sealed design keeps contaminants out, making it suitable for demanding industrial environments.

In robotics, S71922 ACD/P4AQGA Bearing provides smooth motion control for articulated arms and automated systems. Its universal matching feature allows flexible arrangement in back-to-back or face-to-face configurations.

For aerospace applications, S71922 ACD/P4AQGA Bearing’s phenolic cage and chrome steel construction offer reliability in critical components. The extra light preload ensures minimal friction during high-speed operations.

Medical imaging devices benefit from S71922 ACD/P4AQGA Bearing’s precision and low noise characteristics. The P4A tolerance class guarantees consistent performance in sensitive equipment.

In automotive testing rigs, S71922 ACD/P4AQGA Bearing handles combined loads with stability. Its grease lubrication extends service life even under continuous operation.

Q&A

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