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Super Precision Angular Contact Ball Bearings 7204 CD/P4ADBC

Super Precision Angular Contact Ball Bearings 7204 CD/P4ADBC

The 7204 CD/P4ADBC is a super precision angular contact ball bearing with a 20mm bore and 47mm outer diameter, crafted from durable chrome steel. It features a 15° contact angle and comes in a matched pair for balanced performance.

This bearing handles radial loads up to 4388 lbf and reaches speeds of 100,500 RPM, making it suitable for high-speed applications. Its phenolic cage ensures smooth operation and reduces friction.

The open design allows for easy lubrication, while the P4A tolerance class guarantees precise alignment. Ideal for machine tools or spindles where accuracy is key.

Weighing 0.21kg, this pair is lightweight yet robust. It operates in temperatures from -30°C to 110°C and is interchangeable with SKF bearings for convenient replacements.

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Product Parameters

  • Part Number 7204 CD/P4ADBC
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 20 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 47 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 28 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 11
  • 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 Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 4388 lbf
  • Static Radial Load 2610 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 100500 rpm
  • Weight 0.21 kg
Super Precision Angular Contact Ball Bearings 7204 CD/P4ADBC dimension drawing
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Features

Why Choose 7204 CD/P4ADBC Bearing for Precision Tasks?

7204 CD/P4ADBC Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
The chrome steel construction ensures durability and consistent performance under dynamic radial loads up to 4388 lbf.

With a maximum speed of 100,500 rpm, it delivers smooth operation in demanding high-speed scenarios.
The phenolic cage maintains ball alignment, reducing friction and enhancing longevity.

Its matched arrangement of two bearings (DB) provides stability, ideal for precision machinery.
The P4A tolerance class guarantees exceptional accuracy, meeting rigorous industrial standards.

Application

Key Fields for 7204 CD/P4ADBC Bearing
In machine tools, 7204 CD/P4ADBC Bearing ensures smooth operation with its moderate preload and angular contact design, ideal for high-precision spindle applications. The matched arrangement of two bearings enhances stability during heavy cutting operations.

Where Is 7204 CD/P4ADBC Bearing Used?
You’ll often find 7204 CD/P4ADBC Bearing in automotive transmissions, where its 15° contact angle handles combined loads efficiently. The phenolic cage reduces friction, making it suitable for high-speed gear shifts.

Built for Heavy-Duty Use: 7204 CD/P4ADBC Bearing
7204 CD/P4ADBC Bearing excels in robotics, particularly in articulated arms requiring precise movement. Its chrome steel construction ensures durability even in continuous operation.

Medical vs Industrial: Where 7204 CD/P4ADBC Bearing Excels
In medical imaging devices, 7204 CD/P4ADBC Bearing’s P4A tolerance class guarantees quiet, vibration-free performance. Industrial pumps benefit from its lubricated design, reducing maintenance needs.

Practical Applications of 7204 CD/P4ADBC Bearing
For 3D printers, 7204 CD/P4ADBC Bearing’s high-speed capability ensures accurate layer deposition. The open seal design allows easy re-lubrication, extending service life in dusty environments.

Q&A

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