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Super Precision Angular Contact Ball Bearings 71932 CDGA/HCP4A

Super Precision Angular Contact Ball Bearings 71932 CDGA/HCP4A

The 71932 CDGA/HCP4A is a super precision angular contact ball bearing with a 160mm bore and 220mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and ceramic balls for smooth operation.

With a dynamic radial load capacity of 29250 lbf, it handles high-speed applications up to 11000 RPM. The phenolic cage ensures durability, while the open design allows for easy lubrication.

This bearing is ideal for precision machinery like spindles or CNC equipment, where accuracy is key. Its P4A tolerance class guarantees reliable performance in demanding conditions.

Weighing 2.23kg, it’s robust yet manageable. Compatible with SKF bearings, it offers flexibility for replacements or upgrades. Suitable for temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number 71932 CDGA/HCP4A
  • 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 28 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 No
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 29250 lbf
  • Static Radial Load 36000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 2.23 kg
Super Precision Angular Contact Ball Bearings 71932 CDGA/HCP4A dimension drawing
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Features

How Does 71932 CDGA/HCP4A Bearing Reduce Friction?

71932 CDGA/HCP4A Bearing features ceramic balls, which significantly reduce friction compared to traditional steel balls.
The 15° contact angle ensures smooth angular contact, ideal for high-speed applications.

With a maximum speed of 11,000 rpm, it maintains performance without excessive heat buildup.
The phenolic cage further enhances durability and reduces wear over time.

Its P4A tolerance class guarantees precision, making it suitable for demanding tasks.
The open design allows for easy lubrication, ensuring consistent performance.

Application

How Does 71932 CDGA/HCP4A Bearing Improve Performance?
71932 CDGA/HCP4A Bearing excels in high-speed machine spindles, where its ceramic balls reduce friction and heat build-up. The 15° contact angle ensures smooth handling of combined radial and axial loads.

In robotics, 71932 CDGA/HCP4A Bearing provides precise motion control for articulated arms, thanks to its P4A tolerance class. The phenolic cage offers quiet operation, ideal for sensitive environments.

For aerospace applications, 71932 CDGA/HCP4A Bearing’s chrome steel rings withstand rigorous conditions while maintaining accuracy. Its extra-light preload enhances performance in critical flight systems.

Medical imaging devices benefit from 71932 CDGA/HCP4A Bearing’s low vibration and high-speed capabilities. The open design allows for easy lubrication, ensuring long service life.

In automotive testing equipment, 71932 CDGA/HCP4A Bearing’s universal matching feature simplifies installation. Its metric dimensions make it compatible with a wide range of European machinery.

Q&A

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