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Super Precision Angular Contact Ball Bearings 71960 CDMA/HCP4A

Super Precision Angular Contact Ball Bearings 71960 CDMA/HCP4A

The 71960 CDMA/HCP4A is a super precision angular contact ball bearing with a 300mm bore and 420mm 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 83475 lbf and reaches speeds of 5000 RPM. Its phenolic cage ensures durability while the open design allows for easy lubrication.

The P4 tolerance class guarantees excellent precision, making it suitable for high-performance applications. Ideal for machine tools or precision equipment where accuracy is crucial.

Weighing 19.4kg, it’s robust yet designed for precision. Works well in temperatures from -30°C to 110°C, offering reliable performance in various conditions.

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Product Parameters

  • Part Number 71960 CDMA/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 300 mm
  • Bore Dia Tolerance -0.013mm to 0
  • Outer Dia 420 mm
  • Outer Dia Tolerance -0.02mm to 0
  • Width 56 mm
  • Width Tolerance -0.3mm to 0
  • Ball Dia 38.1 mm
  • Ball Qty 26
  • 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 83475 lbf
  • Static Radial Load 135000 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 5000 rpm
  • Weight 19.4 kg
  • Price（$） 861.138
Super Precision Angular Contact Ball Bearings 71960 CDMA/HCP4A dimension drawing
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Features

Why Choose 71960 CDMA/HCP4A Bearing for Precision Tasks?

71960 CDMA/HCP4A Bearing features a 15° contact angle, optimising load distribution for precision applications.
Its ceramic balls and chrome steel rings enhance durability while reducing friction.

With a dynamic radial load capacity of 83,475 lbf, it handles demanding conditions reliably.
The phenolic cage ensures smooth operation, even at high speeds up to 5,000 rpm.

Designed for angular contact loads, 71960 CDMA/HCP4A Bearing maintains accuracy in P4 tolerance class.
Its open design allows easy lubrication, extending service life in varied temperatures.

Application

Key Fields for 71960 CDMA/HCP4A Bearing
71960 CDMA/HCP4A Bearing is widely used in high-precision machine tools, where its 15° contact angle ensures accurate radial and axial load distribution. The ceramic balls reduce friction, making it suitable for high-speed operations.

In aerospace applications, 71960 CDMA/HCP4A Bearing supports critical components like turbine shafts, thanks to its phenolic cage and chrome steel rings. Its P4 tolerance class guarantees reliability in demanding conditions.

For automation systems, 71960 CDMA/HCP4A Bearing enhances the performance of robotic arms and CNC machines. The matched arrangement option allows for customised preload settings, ensuring smooth and precise movement.

Medical imaging devices benefit from 71960 CDMA/HCP4A Bearing’s low-noise operation and consistent performance. The lubricated design minimises maintenance needs, ideal for long-term use in sensitive environments.

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