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Super Precision Angular Contact Ball Bearings 71922 CD/P4ADGD

Super Precision Angular Contact Ball Bearings 71922 CD/P4ADGD

The 71922 CD/P4ADGD 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 22725 lbf and operates smoothly at speeds up to 16250 RPM.

Its 15° contact angle and heavy preload (Class D) ensure stable performance under demanding conditions. The phenolic cage offers strength and reduces friction, while the open design allows for easy lubrication.

This bearing is part of a matched set of two, suitable for universal mounting in back-to-back, face-to-face, or tandem arrangements. Ideal for high-precision applications like machine tool spindles or industrial pumps.

With a temperature range of -30°C to 110°C and P4A tolerance class, it delivers reliable accuracy. Weighing 1.72kg, it balances robustness with precision engineering.

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Product Parameters

  • Part Number 71922 CD/P4ADGD
  • 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 15°
  • 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 Heavy / Class D
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 22725 lbf
  • Static Radial Load 32175 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16250 rpm
  • Weight 1.72 kg
Super Precision Angular Contact Ball Bearings 71922 CD/P4ADGD dimension drawing
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Features

Performance Features of 71922 CD/P4ADGD Bearing

71922 CD/P4ADGD Bearing is designed with a 15° contact angle, providing excellent angular load capacity.

Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

With a dynamic radial load of 22725 lbf, it handles demanding applications with ease.

The P4A tolerance class guarantees high precision for critical operations.

How Is 71922 CD/P4ADGD Bearing Engineered for Reliability?

71922 CD/P4ADGD Bearing features universal matching, allowing flexible arrangements like back-to-back or face-to-face.

Its heavy preload (Class D) ensures stability and reduces vibration during high-speed operation.

The bearing can reach speeds up to 16,250 rpm, making it suitable for precision machinery.

Lubrication is optimised for consistent performance across its temperature range of -30°C to 110°C.

Built for Precision: 71922 CD/P4ADGD Bearing

71922 CD/P4ADGD Bearing’s 28 balls, each 12.7 mm in diameter, distribute loads evenly for smooth operation.

The open design allows for easy lubrication, maintaining performance over time.

With a static radial load capacity of 32175 lbf, it offers reliable support in heavy-duty applications.

Its matched set configuration (2 bearings) ensures consistent performance in paired installations.

Application

Industrial Uses of 71922 CD/P4ADGD Bearing
71922 CD/P4ADGD Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The heavy preload and P4A tolerance class make it suitable for applications demanding minimal deflection.

In aerospace components, 71922 CD/P4ADGD Bearing handles both radial and axial loads efficiently, ideal for gearboxes and rotor systems. Its phenolic cage reduces friction, enhancing performance at high speeds.

For automation equipment, 71922 CD/P4ADGD Bearing’s universal matching allows flexible arrangements in robotic arms. The chrome steel construction provides durability in continuous operation.

Medical imaging devices benefit from 71922 CD/P4ADGD Bearing’s smooth operation, crucial for precise positioning. The lubricated design ensures quiet performance in sensitive environments.

Q&A

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