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Super Precision Angular Contact Ball Bearings 7005 ACD/P4ADBA

Super Precision Angular Contact Ball Bearings 7005 ACD/P4ADBA

The 7005 ACD/P4ADBA is a super precision angular contact ball bearing, measuring 25mm by 47mm by 24mm. Made from chrome steel with a phenolic cage, it’s designed for high-speed applications up to 75,000 RPM.

With a 25° contact angle and extra light preload, it handles radial loads up to 3330 lbf. The open design allows easy lubrication, ensuring smooth operation in temperatures from -30°C to 110°C.

This matched set of two bearings (DB arrangement) offers excellent stability for precision machinery. Ideal for spindle drives or CNC tools where accuracy and speed are key.

Weighing just 0.16kg, it meets P4A tolerance standards for reliable performance. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7005 ACD/P4ADBA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 25 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 47 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 14
  • 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 3330 lbf
  • Static Radial Load 2250 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 75000 rpm
  • Weight 0.16 kg
Super Precision Angular Contact Ball Bearings 7005 ACD/P4ADBA dimension drawing
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Features

Performance Features of 7005 ACD/P4ADBA Bearing

7005 ACD/P4ADBA Bearing is designed with a 25° contact angle, ideal for handling combined radial and axial loads.
Its matched arrangement of two bearings ensures balanced performance in precision applications.

The chrome steel rings and balls provide durability, while the phenolic cage reduces friction.
With a dynamic radial load capacity of 3330 lbf, it delivers reliable operation under stress.

7005 ACD/P4ADBA Bearing achieves a maximum speed of 75,000 rpm, making it suitable for high-speed machinery.
Its extra light preload (Class A) ensures smooth rotation and minimal vibration.

The open seal design allows for easy lubrication, enhancing the bearing’s longevity.
Operating within a temperature range of -30°C to 110°C, it performs well in various environments.

Application

Common Applications of 7005 ACD/P4ADBA Bearing
7005 ACD/P4ADBA Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability for demanding operations.

In robotics, 7005 ACD/P4ADBA Bearing supports articulated arms, offering smooth movement and low friction. Its phenolic cage helps reduce weight while maintaining strength.

For medical imaging devices, 7005 ACD/P4ADBA Bearing’s P4A tolerance class guarantees consistent performance. The chrome steel construction ensures durability in sterile environments.

Automotive applications like electric power steering benefit from 7005 ACD/P4ADBA Bearing’s extra light preload. It handles radial and axial loads efficiently in compact spaces.

In 3D printers, 7005 ACD/P4ADBA Bearing’s high-speed capability (up to 75,000 rpm) ensures precise layer deposition. The open design allows for easy lubrication maintenance.

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