Super Precision Angular Contact Ball Bearings 71932 CD/P4ADBD

Super Precision Angular Contact Ball Bearings 71932 CD/P4ADBD

The 71932 CD/P4ADBD 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 heavy preload, it offers stable performance for high-precision applications. The phenolic cage ensures quiet operation and long service life.

This matched set of two bearings (DB arrangement) is ideal for machine tools or spindle systems where accuracy is key. It works in temperatures from -30°C to 110°C.

Weighing 5.4kg, it’s robust yet precision-engineered for demanding environments. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 71932 CD/P4ADBD
  • 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 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Heavy / Class D
  • 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

Features

Engineered for Precision: 71932 CD/P4ADBD Bearing

71932 CD/P4ADBD Bearing features a 15° contact angle, optimised for angular contact loads and high-speed applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.
With a dynamic radial load capacity of 47,700 lbf, it handles demanding conditions reliably.
The P4A tolerance class guarantees precision, making it suitable for high-accuracy machinery.

Application

Essential Roles of 71932 CD/P4ADBD Bearing
71932 CD/P4ADBD Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The heavy preload and P4A tolerance class make it suitable for applications demanding minimal deflection.

In aerospace systems, 71932 CD/P4ADBD Bearing handles both radial and axial loads in components like jet engine shafts. Its phenolic cage offers lightweight durability, crucial for high-speed operations.

For robotics, 71932 CD/P4ADBD Bearing provides smooth motion control in articulated arms, thanks to its matched DB arrangement. The chrome steel construction ensures long service life even in continuous operation.

Medical imaging devices benefit from 71932 CD/P4ADBD Bearing’s precision, particularly in MRI scanners where vibration-free performance is essential. The open design allows for easy lubrication maintenance.

In industrial automation, 71932 CD/P4ADBD Bearing supports high-speed conveyor systems, reducing downtime with its reliable load capacity. The metric sizing ensures compatibility with European machinery standards.

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