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Super Precision Angular Contact Ball Bearings 7005 ACD/P4ADBC

Super Precision Angular Contact Ball Bearings 7005 ACD/P4ADBC

The 7005 ACD/P4ADBC is a super precision angular contact ball bearing with a 25mm bore and 47mm 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 3330 lbf and spins smoothly at speeds up to 85,000 RPM. Its phenolic cage ensures quiet operation and long service life, even under moderate preload conditions.

The open design allows for easy lubrication, making maintenance straightforward. It operates reliably in temperatures from -30°C to 110°C, suitable for demanding environments.

Ideal for high-precision applications like machine tool spindles or robotics, where accuracy and speed are crucial. Weighing just 0.16kg, it’s lightweight yet robust for its size. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7005 ACD/P4ADBC
  • 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 Moderate / Class C
  • 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 85000 rpm
  • Weight 0.16 kg
Super Precision Angular Contact Ball Bearings 7005 ACD/P4ADBC dimension drawing
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Features

Performance Features of 7005 ACD/P4ADBC Bearing

7005 ACD/P4ADBC Bearing is designed with a 25° 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.

The bearing’s dynamic radial load capacity of 3330 lbf makes it suitable for high-performance machinery.
With a maximum speed of 85,000 rpm, it delivers reliable operation in demanding conditions.

7005 ACD/P4ADBC Bearing comes in a matched set of two, providing balanced performance.
Its P4A tolerance class ensures precision, making it ideal for applications requiring high accuracy.

Application

Common Applications of 7005 ACD/P4ADBC Bearing
7005 ACD/P4ADBC Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The moderate preload also helps reduce vibration during high-speed operations.
In robotics, 7005 ACD/P4ADBC Bearing supports articulated arms, providing smooth movement and long service life. Its phenolic cage offers lightweight stability, ideal for repetitive motions.
For automotive applications, 7005 ACD/P4ADBC Bearing fits well in electric motor systems, handling both radial and axial loads efficiently. The P4A tolerance class guarantees consistent performance in demanding conditions.
Medical imaging devices benefit from 7005 ACD/P4ADBC Bearing’s low-noise operation, crucial for sensitive diagnostic equipment. The chrome steel construction ensures reliability in sterile environments.

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