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Super Precision Angular Contact Ball Bearings 7005 ACD/P4A

Super Precision Angular Contact Ball Bearings 7005 ACD/P4A

The 7005 ACD/P4A is a super precision angular contact ball bearing with a 25mm bore and 47mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 2077 lbf and operates smoothly at speeds up to 50,000 RPM.

With a 25° contact angle and phenolic cage, it offers excellent stability and low friction. The open design allows for easy lubrication, ensuring long-lasting performance in temperatures from -30°C to 110°C.

This bearing is ideal for high-precision applications like machine tool spindles or robotics, where accuracy and speed are crucial. Its P4 tolerance class ensures reliable performance in demanding conditions.

Weighing just 0.079kg, it’s lightweight yet robust, and interchangeable with SKF bearings for easy replacement. A dependable choice for engineers needing precision and durability.

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Product Parameters

  • Part Number 7005 ACD/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 25 mm
  • Bore Dia Tolerance -0.005mm to 0
  • Outer Dia 47 mm
  • Outer Dia Tolerance -0.006mm to 0
  • Width 12 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 14
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 2077 lbf
  • Static Radial Load 1125 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 50000 rpm
  • Weight 0.079 kg
  • Price（$） 59.319
Super Precision Angular Contact Ball Bearings 7005 ACD/P4A dimension drawing
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Features

Performance Features of 7005 ACD/P4A Bearing

7005 ACD/P4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability and smooth operation under high-speed conditions.

The phenolic cage in 7005 ACD/P4A Bearing reduces friction and wear, enhancing performance.
With a maximum speed of 50,000 rpm, it is ideal for precision machinery requiring high rotational accuracy.

7005 ACD/P4A Bearing operates efficiently within a temperature range of -30° to 110°C.
Its P4 tolerance class guarantees precise and reliable performance in demanding applications.

The dynamic radial load capacity of 2077 lbf ensures 7005 ACD/P4A Bearing handles heavy loads with ease.
Its lubricated design minimises maintenance needs, making it a practical choice for various industries.

Application

Key Fields for 7005 ACD/P4A Bearing
7005 ACD/P4A Bearing is commonly used in high-speed machine spindles, where its precision angular contact design ensures accurate rotation. The phenolic cage reduces friction, making it suitable for continuous operation.

In robotics, 7005 ACD/P4A Bearing provides smooth movement for articulated arms, thanks to its 25° contact angle. Its P4 tolerance class guarantees consistent performance in automated systems.

For medical imaging devices, 7005 ACD/P4A Bearing’s chrome steel construction offers reliability under frequent use. The open seal design allows for easy lubrication, extending service life in critical applications.

Where to Use 7005 ACD/P4A Bearing
7005 ACD/P4A Bearing fits well in electric motors, supporting high RPM requirements with minimal vibration. Its metric sizing ensures compatibility with a range of industrial equipment.

In CNC machinery, 7005 ACD/P4A Bearing handles both radial and axial loads efficiently. The preload availability helps maintain precision during heavy cutting operations.

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