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Super Precision Angular Contact Ball Bearings 71932 ACDGB/P4A

Super Precision Angular Contact Ball Bearings 71932 ACDGB/P4A

The 71932 ACDGB/P4A is a super precision angular contact ball bearing with a 160mm bore and 220mm outer diameter, crafted from durable chrome steel. Its 25° contact angle efficiently manages both radial and axial loads.

With a dynamic radial load capacity of 27900 lbf, 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 is part of a universal matching set, allowing flexible arrangements like back-to-back or face-to-face. Ideal for high-precision applications such as machine tool spindles or medical equipment.

Weighing 2.7kg, it operates reliably in temperatures from -30°C to 110°C. Compliant with P4A tolerance class for exceptional accuracy.

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Product Parameters

  • Part Number 71932 ACDGB/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 25°
  • 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 Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 27900 lbf
  • Static Radial Load 34425 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 2.7 kg
Super Precision Angular Contact Ball Bearings 71932 ACDGB/P4A dimension drawing
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Features

Performance Features of 71932 ACDGB/P4A Bearing

71932 ACDGB/P4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability under dynamic radial loads up to 27,900 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 11,000 rpm, it balances precision and efficiency in high-speed operations.

71932 ACDGB/P4A Bearing operates in temperatures from -30°C to 110°C, suitable for varied environments.
Its P4A tolerance class guarantees consistent precision, making it ideal for demanding applications.

Application

Industrial Uses of 71932 ACDGB/P4A Bearing
71932 ACDGB/P4A Bearing is commonly used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. The phenolic cage reduces friction, making it suitable for high-speed operations.

In automotive applications, 71932 ACDGB/P4A Bearing supports gearbox systems, providing smooth performance under angular loads. Its metric sizing and universal matching options make it versatile for various vehicle designs.

For automation systems, 71932 ACDGB/P4A Bearing is ideal for robotic arms, offering reliable movement with minimal maintenance. The chrome steel construction ensures durability in continuous operation.

Medical imaging devices benefit from 71932 ACDGB/P4A Bearing’s precision, ensuring consistent performance in critical diagnostics. The P4A tolerance class guarantees high accuracy in sensitive environments.

In consumer electronics, 71932 ACDGB/P4A Bearing can be found in high-end printers, where its light preload enhances smooth paper handling. The open design allows for easy lubrication, extending service life.

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