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Super Precision Angular Contact Ball Bearings 7204 CDGB/P4A

Super Precision Angular Contact Ball Bearings 7204 CDGB/P4A

The 7204 CDGB/P4A is a super precision angular contact ball bearing with a 20mm bore and 47mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and is designed for light preload applications, offering smooth operation at speeds up to 100,500 RPM.

With a dynamic radial load capacity of 2678 lbf, this bearing is built to handle demanding conditions while maintaining precision. Its open design and phenolic cage ensure durability and easy maintenance, even in temperatures ranging from -30°C to 110°C.

This bearing is part of a universal matching set, suitable for back-to-back, face-to-face, or tandem arrangements. Ideal for high-precision machinery like spindles or CNC equipment, where accuracy and reliability are crucial.

Weighing just 0.1kg, it’s lightweight yet robust, and interchangeable with SKF bearings for convenient replacements. Compliant with P4A tolerance standards, it delivers consistent performance in critical applications.

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Product Parameters

  • Part Number 7204 CDGB/P4A
  • 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 14 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 No
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 2678 lbf
  • Static Radial Load 1316 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 100500 rpm
  • Weight 0.1 kg
Super Precision Angular Contact Ball Bearings 7204 CDGB/P4A dimension drawing
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Features

Performance Features of 7204 CDGB/P4A Bearing

7204 CDGB/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

With a dynamic radial load capacity of 2678 lbf, 7204 CDGB/P4A Bearing handles demanding conditions efficiently.
The P4A tolerance class guarantees high precision, making it suitable for critical applications.

7204 CDGB/P4A Bearing operates smoothly at speeds up to 100,500 rpm, thanks to its balanced design.
Its temperature range of -30°C to 110°C ensures reliable performance in various environments.

The open seal type allows for easy lubrication, maintaining optimal performance over time.
Its universal matching capability enables flexible configurations like back-to-back or face-to-face arrangements.

Application

Industrial Uses of 7204 CDGB/P4A Bearing
7204 CDGB/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate alignment under radial and axial loads. The phenolic cage reduces friction, making it suitable for high-speed operations.

Where Is 7204 CDGB/P4A Bearing Used?
In automotive applications, 7204 CDGB/P4A Bearing supports components like wheel hubs and transmissions, offering reliable performance under varying loads. Its metric sizing ensures compatibility with a wide range of vehicle models.

Optimized for Performance: 7204 CDGB/P4A Bearing
For robotics and automation, 7204 CDGB/P4A Bearing provides smooth motion in robotic arms and CNC machines. The chrome steel construction enhances durability in demanding environments.

Medical vs Industrial: Where 7204 CDGB/P4A Bearing Excels
In medical imaging devices, 7204 CDGB/P4A Bearing ensures precise movement, while in industrial pumps, it handles high-speed rotations with ease. Its P4A tolerance class guarantees consistent performance.

Practical Applications of 7204 CDGB/P4A Bearing
7204 CDGB/P4A Bearing is ideal for 3D printers, where its light preload and high-speed capability ensure smooth layer deposition. The open design allows for easy lubrication and maintenance.

Q&A

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