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Super Precision Angular Contact Ball Bearings 71952 CD/HCP4A

Super Precision Angular Contact Ball Bearings 71952 CD/HCP4A

The 71952 CD/HCP4A is a super precision angular contact ball bearing with a 260mm bore and 360mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and ceramic balls for smooth operation.

This bearing handles radial loads up to 63225 lbf and reaches speeds of 6300 RPM. Its phenolic cage ensures durability while the open design allows for easy lubrication.

The P4 tolerance class (ABEC-7) guarantees exceptional precision, making it suitable for high-accuracy applications. It performs reliably in temperatures from -30°C to 110°C.

Ideal for precision machinery like CNC spindles or aerospace equipment, this 10.4kg bearing is also available in matched sets for enhanced performance. Compatible with SKF equivalents for easy replacement.

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Product Parameters

  • Part Number 71952 CD/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 260 mm
  • Bore Dia Tolerance -0.013mm to 0
  • Outer Dia 360 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 46 mm
  • Width Tolerance -0.24mm to 0
  • Ball Dia 30.162 mm
  • Ball Qty 29
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 63225 lbf
  • Static Radial Load 95625 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 6300 rpm
  • Weight 10.4 kg
  • Price（$） 651.132
Super Precision Angular Contact Ball Bearings 71952 CD/HCP4A dimension drawing
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Features

Performance Features of 71952 CD/HCP4A Bearing

71952 CD/HCP4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction for smoother operation.

The phenolic cage maintains ball alignment, ensuring consistent performance even at high speeds up to 6,300 rpm.
With a dynamic radial load capacity of 63,225 lbf, it handles demanding conditions with reliability.

71952 CD/HCP4A Bearing operates efficiently within a temperature range of -30° to 110°C, suitable for various environments.
Its P4 tolerance class (ABEC-7) ensures high precision, making it ideal for applications requiring tight tolerances.

The open design allows for easy lubrication, reducing maintenance needs and extending service life.
Weighing 10.4 kg, it balances robust construction with practical handling for industrial use.

Application

Industrial Uses of 71952 CD/HCP4A Bearing
71952 CD/HCP4A 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 aerospace applications, 71952 CD/HCP4A Bearing supports critical components like turbine shafts, thanks to its robust chrome steel construction. The phenolic cage adds durability while maintaining lightweight performance.

For automation systems, 71952 CD/HCP4A Bearing excels in robotic arms, providing smooth movement under angular loads. Its P4 tolerance class ensures consistent performance in demanding environments.

Medical imaging devices benefit from 71952 CD/HCP4A Bearing’s precision, ensuring reliable operation in scanners and diagnostic equipment. The lubricated design also minimises maintenance needs.

In electric vehicles, 71952 CD/HCP4A Bearing enhances motor efficiency, handling both radial and axial loads effortlessly. Its matched arrangement option allows for customised setups in compact spaces.

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