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Super Precision Angular Contact Ball Bearings 71932 ACD/HCP4ADT

Super Precision Angular Contact Ball Bearings 71932 ACD/HCP4ADT

The 71932 ACD/HCP4ADT is a super precision angular contact ball bearing, measuring 160mm by 220mm by 56mm. Made from chrome steel with ceramic balls, it offers high durability and smooth operation.

With a 25° contact angle, it handles both radial and axial loads efficiently, supporting up to 44775 lbf dynamically. Its phenolic cage ensures stability at speeds up to 11000 RPM.

The matched pair design (2 bearings << DT) includes preload for precise performance. Ideal for applications like machine tool spindles or high-speed robotics. Operating in temperatures from -30°C to 110°C, it’s lubricated for long service life. Compliant with P4A tolerance standards for accuracy. Weighs 4.46kg, suitable for robust industrial use.

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Product Parameters

  • Part Number 71932 ACD/HCP4ADT
  • 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 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings << DT
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 44775 lbf
  • Static Radial Load 68625 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 4.46 kg
Super Precision Angular Contact Ball Bearings 71932 ACD/HCP4ADT dimension drawing
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Features

Performance Features of 71932 ACD/HCP4ADT Bearing

71932 ACD/HCP4ADT Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability and reduce friction during high-speed operation.

The phenolic cage ensures smooth performance, even at maximum speeds of 11,000 rpm.
With a dynamic radial load capacity of 44,775 lbf, it handles demanding conditions reliably.

71932 ACD/HCP4ADT Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its precision P4A tolerance class guarantees consistent performance in high-accuracy applications.

The matched arrangement of two bearings provides balanced load distribution.
This design reduces vibration and extends the service life of the bearing set.

Application

Industrial Uses of 71932 ACD/HCP4ADT Bearing
71932 ACD/HCP4ADT 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/HCP4ADT Bearing provides stability in articulated arms, thanks to its matched arrangement and preload capability. The phenolic cage adds durability in repetitive motion applications.

For aerospace components, 71932 ACD/HCP4ADT Bearing’s P4A tolerance class meets strict precision requirements. Its chrome steel rings and ceramic balls handle both radial and axial loads efficiently.

Where Is 71932 ACD/HCP4ADT Bearing Used?
71932 ACD/HCP4ADT Bearing excels in CNC machining centres, where its high-speed capability and low heat generation are key. The open design allows for easy lubrication maintenance.

In medical imaging devices, 71932 ACD/HCP4ADT Bearing’s smooth operation ensures precise positioning. The ceramic balls minimise vibration, crucial for clear imaging results.

Built for Heavy-Duty Use: 71932 ACD/HCP4ADT Bearing
71932 ACD/HCP4ADT Bearing is ideal for industrial gearboxes, handling heavy loads with its robust chrome steel construction. The matched set configuration enhances load distribution.

In automation systems, 71932 ACD/HCP4ADT Bearing supports high-speed conveyors, where its phenolic cage resists wear. The 25° contact angle optimises performance under combined loads.

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