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Super Precision Angular Contact Ball Bearings 71922 ACD/P4ADGB

Super Precision Angular Contact Ball Bearings 71922 ACD/P4ADGB

The 71922 ACD/P4ADGB 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 21510 lbf and operates smoothly at speeds up to 16000 RPM.

Its 25° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face. The phenolic cage ensures quiet, long-lasting performance, even in temperatures from -30°C to 110°C.

This bearing comes pre-lubricated and is interchangeable with SKF models, making it a practical choice for replacements. Ideal for high-precision applications like machine tool spindles or industrial pumps.

Weighing 1.72kg, it’s robust yet manageable for its size. The P4A tolerance class guarantees exceptional accuracy for demanding tasks.

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Product Parameters

  • Part Number 71922 ACD/P4ADGB
  • 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 40 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 Open
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 21510 lbf
  • Static Radial Load 30825 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16000 rpm
  • Weight 1.72 kg
Super Precision Angular Contact Ball Bearings 71922 ACD/P4ADGB dimension drawing
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Features

Performance Features of 71922 ACD/P4ADGB Bearing

71922 ACD/P4ADGB Bearing is crafted with a 25° contact angle, ideal for handling both radial and axial loads efficiently.
Its universal matching design allows flexible arrangements like back-to-back or face-to-face, adapting to various applications.

The chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.
With a dynamic radial load capacity of 21510 lbf, it performs reliably under stress.

Operating at speeds up to 16,000 rpm, 71922 ACD/P4ADGB Bearing maintains precision in high-speed environments.
Its P4A tolerance class guarantees consistent accuracy for demanding tasks.

The lightweight phenolic cage contributes to smoother operation and longer service life.
Pre-lubricated for convenience, it requires minimal maintenance over time.

Designed for temperatures from -30°C to 110°C, 71922 ACD/P4ADGB Bearing works well in varied conditions.
Its matched set of two bearings ensures balanced performance in complex assemblies.

Application

Key Fields for 71922 ACD/P4ADGB Bearing
71922 ACD/P4ADGB Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The universal matching feature allows flexible arrangements, making it suitable for complex setups.

In aerospace applications, 71922 ACD/P4ADGB Bearing handles both radial and axial loads in components like landing gear systems. Its phenolic cage reduces friction, enhancing performance at high speeds.

For robotics, 71922 ACD/P4ADGB Bearing provides smooth motion in articulated arms, thanks to its light preload and P4A tolerance class. The chrome steel construction ensures durability in continuous operation.

Medical imaging devices benefit from 71922 ACD/P4ADGB Bearing’s precision, particularly in MRI machines where stability is critical. The open design simplifies lubrication maintenance for long-term reliability.

In automotive testing equipment, 71922 ACD/P4ADGB Bearing supports high-speed dynamometers, offering consistent performance under varying loads. Its metric sizing ensures compatibility with European and Asian machinery standards.

Q&A

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