Super Precision Angular Contact Ball Bearings 71972 CDMA/HCP4A

Super Precision Angular Contact Ball Bearings 71972 CDMA/HCP4A

The 71972 CDMA/HCP4A is a super precision angular contact ball bearing with a 360mm bore and 480mm outer diameter, crafted from durable chrome steel. Its 15° contact angle and ceramic balls ensure smooth operation under heavy loads.

This bearing handles dynamic radial loads up to 89325 lbf and reaches speeds of 4300 RPM. The phenolic cage provides stability, while the P4 tolerance class guarantees high precision for demanding applications.

Its open design allows for easy lubrication, extending service life. Ideal for machine tools or high-precision industrial equipment where accuracy and reliability are crucial.

Weighing 22.6kg, it’s a robust solution for heavy-duty use. Compliant with standard temperature ranges from -30°C to 110°C, it performs consistently in various environments.

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Product Parameters

  • Part Number 71972 CDMA/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 360 mm
  • Bore Dia Tolerance -0.016mm to 0
  • Outer Dia 480 mm
  • Outer Dia Tolerance -0.02mm to 0
  • Width 56 mm
  • Width Tolerance -0.3mm to 0
  • Ball Dia 38.1 mm
  • Ball Qty 30
  • 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 89325 lbf
  • Static Radial Load 159750 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 4300 rpm
  • Weight 22.6 kg
  • Price($) 1394.721

Features

Performance Features of 71972 CDMA/HCP4A Bearing

71972 CDMA/HCP4A Bearing features a 15° contact angle, optimised for angular contact loads.
Its chrome steel rings and ceramic balls enhance durability and reduce friction.

With a dynamic radial load capacity of 89,325 lbf, it handles demanding applications with ease.
The phenolic cage ensures smooth operation and minimises wear.

71972 CDMA/HCP4A Bearing operates efficiently at speeds up to 4,300 rpm.
Its precision P4 tolerance class guarantees consistent performance in high-accuracy tasks.

The open design allows for easy lubrication, extending maintenance intervals.
Weighing 22.6 kg, it maintains stability even under heavy loads.

Application

Key Fields for 71972 CDMA/HCP4A Bearing
71972 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 ideal for high-speed spindle applications.

In aerospace components, 71972 CDMA/HCP4A Bearing provides reliable performance in gearbox systems, thanks to its phenolic cage and chrome steel rings. Its P4 tolerance class guarantees precision even under demanding conditions.

For robotics, 71972 CDMA/HCP4A Bearing’s matched arrangement option allows for smooth motion in articulated arms. The open design simplifies lubrication, extending service life in continuous operation scenarios.

Medical imaging devices benefit from 71972 CDMA/HCP4A Bearing’s low heat generation and stable operation. The ceramic balls ensure minimal vibration, crucial for maintaining image clarity in sensitive equipment.

In industrial pumps, 71972 CDMA/HCP4A Bearing handles both radial and thrust loads efficiently. Its robust construction and lubricated design make it suitable for heavy-duty, long-term use.

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