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Super Precision Angular Contact Ball Bearings 71932 CD/P4A

Super Precision Angular Contact Ball Bearings 71932 CD/P4A

The 71932 CD/P4A 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 29250 lbf and operates smoothly at speeds up to 9000 RPM.

With a 15° contact angle and open design, it offers excellent performance for angular contact applications. The phenolic cage ensures durability and reduced friction during high-speed operations.

This bearing is preload-ready and meets the P4 tolerance class (ABEC-7), making it ideal for precision machinery. It works reliably in temperatures from -30°C to 110°C.

Weighing 2.7kg, it’s a robust choice for applications like machine tool spindles or high-precision industrial equipment. Compatible with SKF bearings for easy replacements.

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Product Parameters

  • Part Number 71932 CD/P4A
  • 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 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 29250 lbf
  • Static Radial Load 36000 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 9000 rpm
  • Weight 2.7 kg
  • Price（$） 732.24
Super Precision Angular Contact Ball Bearings 71932 CD/P4A dimension drawing
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Features

Performance Features of 71932 CD/P4A Bearing

71932 CD/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.

Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

With a dynamic radial load capacity of 29,250 lbf, it handles demanding conditions reliably.

The P4 tolerance class guarantees high precision, making it suitable for critical applications.

Application

Key Fields for 71932 CD/P4A Bearing
71932 CD/P4A Bearing is commonly used in high-precision machine tools, where its 15° contact angle ensures accurate radial and axial load handling. The open design and phenolic cage make it suitable for high-speed operations without compromising stability.

In automotive applications, 71932 CD/P4A Bearing supports components like wheel hubs and transmissions, offering reliable performance under demanding conditions. Its metric sizing and ABEC-7 tolerance class ensure compatibility with precision-engineered systems.

For automation and robotics, 71932 CD/P4A Bearing provides smooth motion control in robotic arms and CNC machines. The chrome steel construction and lubricated design enhance durability, even in continuous operation.

Medical imaging devices benefit from 71932 CD/P4A Bearing’s low-noise performance and high load capacity. Its temperature range and precision make it ideal for sensitive equipment like MRI scanners.

In consumer electronics, 71932 CD/P4A Bearing is found in high-end printers and optical devices, where its balanced design ensures quiet and efficient operation. The lightweight yet robust construction adds to its versatility.

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