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Super Precision Angular Contact Ball Bearings 71932 ACD/HCP4A

Super Precision Angular Contact Ball Bearings 71932 ACD/HCP4A

The 71932 ACD/HCP4A is a super precision angular contact ball bearing with a 160mm bore and 220mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 27900 lbf and operates smoothly at speeds up to 9500 RPM.

Its 25° contact angle and ceramic balls reduce friction, while the phenolic cage ensures quiet, long-lasting performance. The bearing comes pre-lubricated and works in temperatures from -30°C to 110°C.

Designed for precision applications, it meets P4 (ABEC-7) tolerance standards for accurate performance. Ideal for high-speed machinery like spindles or CNC equipment where precision is key.

Weighing 2.23kg, it’s robust yet manageable for its size. Compatible with SKF bearings, making replacements straightforward.

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Product Parameters

  • Part Number 71932 ACD/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 160 mm
  • Bore Dia Tolerance -0.01mm to 0
  • Outer Dia 220 mm
  • Outer Dia Tolerance -0.011mm to 0
  • Width 28 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 19.05 mm
  • Ball Qty 28
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 27900 lbf
  • Static Radial Load 34425 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 9500 rpm
  • Weight 2.23 kg
  • Price（$） 2447.586
Super Precision Angular Contact Ball Bearings 71932 ACD/HCP4A dimension drawing
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Features

Why Choose 71932 ACD/HCP4A Bearing for Precision Tasks?

71932 ACD/HCP4A Bearing features a 25° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and ceramic balls ensure high precision and durability in demanding applications.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 27,900 lbf, it excels in high-speed operations up to 9,500 rpm.

71932 ACD/HCP4A Bearing operates efficiently within a temperature range of -30° to 110°C.
Its P4 tolerance class guarantees exceptional accuracy for precision machinery.

Application

Key Fields for 71932 ACD/HCP4A Bearing
71932 ACD/HCP4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it suitable for high-speed operations.

In robotics, 71932 ACD/HCP4A Bearing provides stability for articulated arms, thanks to its phenolic cage and consistent load distribution. Its P4 tolerance class guarantees precision in repetitive movements.

For aerospace applications, 71932 ACD/HCP4A Bearing handles both radial and axial loads in components like landing gear systems. The chrome steel rings offer durability under extreme conditions.

Medical imaging devices benefit from 71932 ACD/HCP4A Bearing’s smooth operation and low heat generation. The lubricated design ensures quiet performance in sensitive environments.

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