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Super Precision Angular Contact Ball Bearings 7207 CD/HCP4ADBA

Super Precision Angular Contact Ball Bearings 7207 CD/HCP4ADBA

The 7207 CD/HCP4ADBA is a super precision angular contact ball bearing with a 35mm bore and 72mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 11700 lbf and operates smoothly at speeds up to 41000 RPM.

Its 15° contact angle and matched pair design (DB arrangement) provide excellent stability for high-precision applications. The phenolic cage ensures quiet operation and long service life.

This bearing comes pre-lubricated and works in temperatures from -30°C to 110°C. With P4A tolerance class, it offers exceptional accuracy for demanding tasks.

Ideal for machine tool spindles or high-speed applications where precision is crucial. Weighing 0.48kg, it’s a robust yet lightweight solution for industrial equipment.

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Product Parameters

  • Part Number 7207 CD/HCP4ADBA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 35 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 72 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 34 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 13
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 11700 lbf
  • Static Radial Load 9675 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.48 kg
Super Precision Angular Contact Ball Bearings 7207 CD/HCP4ADBA dimension drawing
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Features

Performance Features of 7207 CD/HCP4ADBA Bearing

7207 CD/HCP4ADBA Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and ceramic balls enhance durability and reduce friction during high-speed operation.

With a dynamic radial load capacity of 11700 lbf, it handles demanding tasks efficiently.
The phenolic cage ensures smooth ball movement, contributing to its precision performance.

7207 CD/HCP4ADBA Bearing operates at speeds up to 41,000 rpm, making it suitable for high-speed machinery.
Its extra light preload (Class A) ensures minimal friction and consistent operation.

The open design allows for easy lubrication, maintaining performance in temperatures from -30°C to 110°C.
This bearing is part of a matched set of two, providing balanced performance in paired applications.

Application

Industrial Uses of 7207 CD/HCP4ADBA Bearing
7207 CD/HCP4ADBA Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures smooth operation. The ceramic balls reduce friction, making it ideal for applications requiring minimal heat generation.

In robotics, 7207 CD/HCP4ADBA Bearing provides reliable performance in articulated arms, thanks to its extra light preload and matched arrangement. The phenolic cage adds durability, even in continuous operation scenarios.

For aerospace components, 7207 CD/HCP4ADBA Bearing’s P4A tolerance class offers the accuracy needed for critical systems. Its chrome steel rings and ceramic balls handle both radial and axial loads with ease.

In medical imaging devices, 7207 CD/HCP4ADBA Bearing’s low friction and high-speed capabilities ensure quiet and precise movement. The lubricated design further enhances its longevity in sensitive environments.

Automotive applications like electric vehicle motors benefit from 7207 CD/HCP4ADBA Bearing’s ability to handle high RPMs. The matched bearing set simplifies installation, while the open seal allows for easy maintenance.

Q&A

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