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Super Precision Angular Contact Ball Bearings 7203 ACDGB/P4A

Super Precision Angular Contact Ball Bearings 7203 ACDGB/P4A

The 7203 ACDGB/P4A is a super precision angular contact ball bearing with a 17mm bore and 40mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 1989 lbf and spins smoothly at speeds up to 103,000 RPM.

With a 25° contact angle and light preload, it offers excellent stability for angular contact applications. The open design and phenolic cage ensure easy maintenance and long service life.

This bearing operates in temperatures from -30°C to 110°C and is lubricated for ready use. It’s 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 robotics, where accuracy and speed are key. Weighing just 0.063kg, it’s lightweight yet robust for its size. Interchangeable with SKF bearings for easy replacements.

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Product Parameters

  • Part Number 7203 ACDGB/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 17 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 40 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 12 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.144 mm
  • Ball Qty 10
  • Contact Angle 25°
  • 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 1989 lbf
  • Static Radial Load 900 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 103000 rpm
  • Weight 0.063 kg
  • Price（$） 42.543
Super Precision Angular Contact Ball Bearings 7203 ACDGB/P4A dimension drawing
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Features

Performance Features of 7203 ACDGB/P4A Bearing

7203 ACDGB/P4A Bearing is designed with a 25° contact angle, optimising its ability to handle combined radial and axial loads.
The chrome steel rings and balls ensure durability and consistent performance under high-speed conditions.

With a dynamic radial load capacity of 1989 lbf, it suits demanding applications requiring precision and reliability.
The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.

7203 ACDGB/P4A Bearing operates efficiently at speeds up to 103,000 rpm, making it ideal for high-performance machinery.
Its P4A tolerance class ensures exceptional accuracy, meeting stringent industry standards.

The open design allows for easy lubrication, maintaining optimal performance over time.
Its temperature range of -30°C to 110°C ensures versatility in various operating environments.

Application

Industrial Uses of 7203 ACDGB/P4A Bearing
7203 ACDGB/P4A Bearing is commonly used in high-speed machine tools, where its precision and light preload ensure smooth operation. The 25° contact angle makes it suitable for handling combined radial and axial loads efficiently.

In robotics, 7203 ACDGB/P4A Bearing supports articulated arms, providing reliable movement with minimal friction. Its phenolic cage helps reduce weight while maintaining stability during rapid directional changes.

For automotive applications, 7203 ACDGB/P4A Bearing fits well in electric motor systems, offering consistent performance under varying loads. The P4A tolerance class ensures it meets strict precision requirements for modern vehicles.

In medical imaging devices, 7203 ACDGB/P4A Bearing’s chrome steel construction delivers durability and quiet operation. The open design allows for easy lubrication, extending service life in critical equipment.

Q&A

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