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Super Precision Angular Contact Ball Bearings 71960 CDMA/P4A

Super Precision Angular Contact Ball Bearings 71960 CDMA/P4A

The 71960 CDMA/P4A is a super precision angular contact ball bearing with a 300mm bore and 420mm outer diameter, crafted from high-grade chrome steel. It handles radial loads up to 83475 lbf and operates smoothly at speeds up to 4300 RPM.

With a 15° contact angle and phenolic cage, it offers excellent stability and low friction. The open design allows for easy lubrication, enhancing its lifespan.

This bearing is ideal for high-precision applications like machine tool spindles or aerospace equipment. Its P4 tolerance class ensures reliable performance in demanding conditions.

Weighing 23kg, it’s built for heavy-duty use while maintaining precision. Compliant with standard temperature ranges from -30°C to 110°C, it’s a versatile choice for industrial settings.

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Product Parameters

  • Part Number 71960 CDMA/P4A
  • 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 No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 83475 lbf
  • Static Radial Load 135000 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 4300 rpm
  • Weight 23 kg
  • Price（$） 861.66
Super Precision Angular Contact Ball Bearings 71960 CDMA/P4A dimension drawing
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Features

Performance Features of 71960 CDMA/P4A Bearing

71960 CDMA/P4A Bearing is crafted with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 83475 lbf.

The phenolic cage ensures smooth operation, reducing friction at high speeds.
With a maximum speed of 4,300 rpm, it balances precision and performance.

71960 CDMA/P4A Bearing operates efficiently in temperatures from -30° to 110°C.
Its P4 tolerance class guarantees high precision, making it ideal for demanding tasks.

The open design simplifies lubrication, ensuring consistent performance.
Weighing 23 kg, it combines robust construction with reliable functionality.

Application

Super Precision Angular Contact Ball Bearings 71960 CDMA/P4A are commonly used in high-precision machine tools, where their 15° contact angle ensures accurate radial and axial load handling. The open design and phenolic cage make them suitable for high-speed operations.

In aerospace applications, 71960 CDMA/P4A Bearings provide reliable performance in components like jet engine shafts, thanks to their chrome steel construction and P4 tolerance class. Their ability to handle dynamic radial loads up to 83475 lbf makes them a dependable choice.

For robotics and automation, 71960 CDMA/P4A Bearings offer smooth motion control in robotic arms and CNC machines. The lubricated design reduces friction, enhancing longevity in continuous operation scenarios.

Medical imaging systems also benefit from 71960 CDMA/P4A Bearings’ precision, ensuring stable rotation in MRI and CT scanners. The wide temperature range allows consistent performance in various clinical environments.

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