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Super Precision Angular Contact Ball Bearings 7203 ACD/HCP4ADBB

Super Precision Angular Contact Ball Bearings 7203 ACD/HCP4ADBB

The 7203 ACD/HCP4ADBB is a super precision angular contact ball bearing with a 17mm bore and 40mm outer diameter, crafted from durable chrome steel. It features a 25° contact angle and comes in a matched pair for balanced performance.

This bearing handles radial loads up to 3285 lbf and spins smoothly at speeds up to 121,000 RPM, thanks to its ceramic balls and phenolic cage. Its open design allows for easy lubrication and maintenance.

The lightweight design, at just 0.11kg per bearing, makes it ideal for high-speed applications like machine tool spindles or precision instruments. It operates efficiently in temperatures from -30°C to 110°C.

With a P4A tolerance class, it offers exceptional accuracy and is interchangeable with SKF bearings, ensuring reliable replacements. Perfect for scenarios demanding high precision and speed.

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Product Parameters

  • Part Number 7203 ACD/HCP4ADBB
  • 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 24 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 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 3285 lbf
  • Static Radial Load 1800 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 121000 rpm
  • Weight 0.11 kg
Super Precision Angular Contact Ball Bearings 7203 ACD/HCP4ADBB dimension drawing
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Features

Why Choose 7203 ACD/HCP4ADBB Bearing for Precision Tasks?

7203 ACD/HCP4ADBB Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with high precision.
Its ceramic balls and phenolic cage reduce friction, ensuring smooth operation even at speeds up to 121,000 rpm.

The matched arrangement of two bearings provides stability, making it suitable for applications requiring tight tolerances.
With a dynamic radial load capacity of 3285 lbf, it delivers reliable performance in demanding conditions.

Chrome steel rings enhance durability, while the P4A tolerance class ensures consistent precision.
This bearing is preloaded for light applications, offering balanced performance and longevity.

Application

Key Fields for 7203 ACD/HCP4ADBB Bearing
7203 ACD/HCP4ADBB Bearing is commonly used in high-speed machine tools, where its angular contact design ensures precise spindle rotation. The ceramic balls reduce friction, making it ideal for applications demanding smooth operation.

In robotics, 7203 ACD/HCP4ADBB Bearing supports articulated arms, providing stability and accuracy in repetitive movements. Its light preload helps maintain consistent performance over long periods.

For medical imaging devices, 7203 ACD/HCP4ADBB Bearing’s phenolic cage and chrome steel rings offer durability and low noise. The P4A tolerance class ensures reliability in sensitive diagnostic equipment.

Automotive applications like electric vehicle motors benefit from 7203 ACD/HCP4ADBB Bearing’s high-speed capability. The matched arrangement simplifies installation in compact spaces.

In aerospace systems, 7203 ACD/HCP4ADBB Bearing handles both radial and axial loads efficiently. Its temperature range makes it suitable for varying operational conditions.

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