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Super Precision Angular Contact Ball Bearings 71932 CDGA/P4A

Super Precision Angular Contact Ball Bearings 71932 CDGA/P4A

The 71932 CDGA/P4A is a super precision angular contact ball bearing with a 160mm bore and 220mm outer diameter, crafted from durable chrome steel. Its compact width of 28mm makes it suitable for tight spaces while handling high radial loads up to 29250 lbf.

Designed with a 15° contact angle, it spins smoothly at speeds up to 11000 RPM. The phenolic cage ensures quiet operation and long service life, even in demanding conditions.

This bearing comes preloaded for extra light performance, ideal for precision applications. It works well in temperatures from -30°C to 110°C and is lubricated for ready use.

Interchangeable with SKF bearings, it’s a reliable choice for machine tools or spindles. Weighing 2.7kg, it’s robust yet manageable for its size. The universal matching feature allows flexible arrangements like back-to-back or tandem setups.

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Product Parameters

  • Part Number 71932 CDGA/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 160 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 220 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 28 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 19.05 mm
  • Ball Qty 28
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • 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 29250 lbf
  • Static Radial Load 36000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 2.7 kg
  • Price（$） 686.61
Super Precision Angular Contact Ball Bearings 71932 CDGA/P4A dimension drawing
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Features

Performance Features of 71932 CDGA/P4A Bearing

71932 CDGA/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 29,250 lbf.

Its phenolic cage ensures smooth operation at high speeds, reaching up to 11,000 rpm.
The extra light preload (Class A) minimises friction, improving efficiency and precision.

With a temperature range of -30°C to 110°C, 71932 CDGA/P4A Bearing performs reliably in varied conditions.
The open design allows easy lubrication, reducing maintenance needs.

The P4A tolerance class ensures high precision, making it suitable for demanding applications.
Its universal matching capability allows flexible arrangement options.

Application

Industrial Uses of 71932 CDGA/P4A Bearing
71932 CDGA/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The extra light preload makes it suitable for applications demanding minimal friction and high-speed operation.

In automotive systems, 71932 CDGA/P4A Bearing supports components like wheel hubs and transmissions, thanks to its robust chrome steel construction. Its P4A tolerance class guarantees consistent performance under heavy radial loads.

For automation equipment, 71932 CDGA/P4A Bearing excels in robotic arms and CNC machines, where precise movement is critical. The phenolic cage enhances durability while reducing weight, ideal for continuous operation.

Medical imaging devices often rely on 71932 CDGA/P4A Bearing for smooth, vibration-free rotation. Its open design allows for easy lubrication, ensuring long service life in demanding environments.

In aerospace applications, 71932 CDGA/P4A Bearing handles high-speed rotations in turbine systems. The universal matching feature simplifies installation in complex configurations like back-to-back or tandem arrangements.

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