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Super Precision Angular Contact Ball Bearings 71932 CD/P4ADGA

Super Precision Angular Contact Ball Bearings 71932 CD/P4ADGA

The 71932 CD/P4ADGA is a super precision angular contact ball bearing with a 160mm bore and 220mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 47700 lbf and operates smoothly at speeds up to 11000 RPM.

With a 15° contact angle and universal matching design, it offers flexibility for back-to-back, face-to-face, or tandem arrangements. The phenolic cage ensures quiet operation and long service life.

This bearing is lubricated for easy maintenance and performs reliably in temperatures from -30°C to 110°C. Its P4A tolerance class guarantees high precision for demanding applications.

Ideal for machine tools or high-speed spindles where accuracy is crucial. Weighing 5.4kg, it comes as a matched set of two bearings for balanced performance.

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Product Parameters

  • Part Number 71932 CD/P4ADGA
  • 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 56 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 Universal matching
  • Number Of Bearings In Matched Set 2
  • 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 47700 lbf
  • Static Radial Load 72000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 5.4 kg
  • Price（$） 1462.986
Super Precision Angular Contact Ball Bearings 71932 CD/P4ADGA dimension drawing
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Features

How Does 71932 CD/P4ADGA Bearing Ensure Precision in High-Speed Applications?

71932 CD/P4ADGA Bearing features a 15° contact angle, optimised for high-speed angular contact applications.

Its chrome steel construction and phenolic cage provide stability and reduce friction during operation.

With a maximum speed of 11,000 rpm, it maintains precision even under dynamic radial loads up to 47,700 lbf.

The universal matching design allows flexible arrangement options, enhancing versatility in various setups.

Application

Industrial Uses of 71932 CD/P4ADGA Bearing
This bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The universal matching feature allows flexible arrangement for different load requirements.

Where Is 71932 CD/P4ADGA Bearing Used?
You’ll find it in automotive transmissions, supporting smooth gear shifts with its extra-light preload. The phenolic cage reduces friction, making it efficient for high-speed applications.

Built for Heavy-Duty Use: 71932 CD/P4ADGA Bearing
It handles heavy radial loads in industrial pumps, thanks to its chrome steel construction. The P4A tolerance class guarantees consistent performance in demanding environments.

Automotive vs Aerospace: Applications of 71932 CD/P4ADGA Bearing
In cars, it’s ideal for wheel hubs, while in aircraft, it supports auxiliary systems. The wide temperature range ensures reliability in both settings.

Perfect Fit for Automation: 71932 CD/P4ADGA Bearing
Robotic arms benefit from its low-friction design, enabling precise movements. The tandem arrangement option is useful for multi-axis applications.

Q&A

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