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Super Precision Angular Contact Ball Bearings 71922 ACD/P4AQBCB

Super Precision Angular Contact Ball Bearings 71922 ACD/P4AQBCB

The 71922 ACD/P4AQBCB is a super precision angular contact ball bearing with a 110mm bore and 150mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 35100 lbf and operates smoothly at speeds up to 10000 RPM.

With a 25° contact angle and light preload, it offers excellent stability for precise applications. The phenolic cage ensures durability while keeping the bearing lightweight.

This set includes four matched bearings (QBC arrangement), ideal for high-precision machinery like CNC spindles or grinding equipment. It performs reliably in temperatures from -30°C to 110°C.

Weighing 3.44kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 71922 ACD/P4AQBCB
  • 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 Open
  • Matched Arrangement 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing No
  • Preload Light / Class B
  • 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 Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 10000 rpm
  • Weight 3.44 kg
Super Precision Angular Contact Ball Bearings 71922 ACD/P4AQBCB dimension drawing
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Features

Performance Features of 71922 ACD/P4AQBCB Bearing

71922 ACD/P4AQBCB Bearing is designed with a 25° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls provide strong resistance to radial and angular loads.

The phenolic cage ensures smooth operation at high speeds, up to 10,000 rpm.
With a dynamic radial load capacity of 35,100 lbf, it handles demanding tasks reliably.

71922 ACD/P4AQBCB Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its matched arrangement of four bearings ensures consistent performance in precision setups.

The light preload Class B design reduces vibration, enhancing operational stability.
This makes 71922 ACD/P4AQBCB Bearing suitable for high-precision machinery.

Application

Industrial Uses of 71922 ACD/P4AQBCB Bearing
71922 ACD/P4AQBCB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched set of four bearings provides stability in demanding industrial environments.

In automotive applications, 71922 ACD/P4AQBCB Bearing supports high-speed components like turbochargers and transmission systems. Its light preload and phenolic cage contribute to smooth operation under angular loads.

For medical imaging devices, 71922 ACD/P4AQBCB Bearing’s P4A tolerance class guarantees consistent performance in sensitive equipment. The chrome steel construction also offers durability in frequent-use scenarios.

Automation systems benefit from 71922 ACD/P4AQBCB Bearing’s ability to handle combined loads in robotic arms. The open seal design allows for easy lubrication, extending service life in continuous operations.

In consumer electronics, 71922 ACD/P4AQBCB Bearing is found in high-end printers and scanners, where precision and quiet operation are essential. Its metric sizing ensures compatibility with various European and Asian models.

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