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Super Precision Angular Contact Ball Bearings 71932 ACD/P4ATBTB

Super Precision Angular Contact Ball Bearings 71932 ACD/P4ATBTB

The 71932 ACD/P4ATBTB 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 59625 lbf and operates smoothly at speeds up to 11000 RPM.

With a 25° contact angle and open design, it offers excellent performance in high-speed applications. The phenolic cage ensures durability and reduces friction, making it ideal for precision machinery.

This bearing comes in a matched set of three, arranged in a TBT configuration for balanced load distribution. It works well in temperatures from -30°C to 110°C, suitable for industrial equipment like spindles or machine tools.

Weighing 8.1kg, it’s robust yet designed for precision. Compliant with P4A tolerance standards, it’s a reliable choice for demanding applications.

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Product Parameters

  • Part Number 71932 ACD/P4ATBTB
  • 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 84 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 3 bearings <>> TBT
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing No
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 59625 lbf
  • Static Radial Load 102375 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 8.1 kg
  • Price（$） 259.695
Super Precision Angular Contact Ball Bearings 71932 ACD/P4ATBTB dimension drawing
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Features

Performance Features of 71932 ACD/P4ATBTB Bearing

71932 ACD/P4ATBTB Bearing is designed with a 25° contact angle, ideal for handling both radial and axial loads efficiently.

Its chrome steel rings and balls provide excellent durability, supporting dynamic radial loads up to 59,625 lbf.

The phenolic cage ensures smooth operation at high speeds, reaching up to 11,000 rpm.

With a precision tolerance class of P4A, it delivers reliable performance in demanding applications.

Application

Industrial Uses of 71932 ACD/P4ATBTB Bearing
71932 ACD/P4ATBTB Bearing is commonly used in high-precision machine tools, where its angular contact design handles both radial and axial loads efficiently. The matched set of three bearings ensures stability in demanding industrial environments.

In automotive applications, 71932 ACD/P4ATBTB Bearing supports high-performance gearboxes and drivetrains, offering smooth operation at elevated speeds. Its phenolic cage reduces friction, enhancing longevity in these systems.

For medical imaging devices, 71932 ACD/P4ATBTB Bearing provides reliable precision, crucial for maintaining accuracy in diagnostic equipment. The chrome steel construction ensures durability even with frequent use.

Automation systems benefit from 71932 ACD/P4ATBTB Bearing’s light preload, which minimizes vibration in robotic arms and CNC machinery. This makes it a versatile choice for modern manufacturing setups.

In aerospace components, 71932 ACD/P4ATBTB Bearing’s high-speed capability and temperature resistance make it suitable for critical flight systems. The P4A tolerance class guarantees consistent performance under strict operational standards.

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