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Super Precision Angular Contact Ball Bearings 7005 ACD/P4ATBTC

Super Precision Angular Contact Ball Bearings 7005 ACD/P4ATBTC

The 7005 ACD/P4ATBTC 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 set of three bearings for balanced performance.

This bearing handles radial loads up to 4478 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, while the P4A tolerance class guarantees high precision. Ideal for applications like machine tool spindles or high-speed robotics where accuracy is key.

Weighing just 0.24kg, it’s lightweight yet robust. Suitable for temperatures from -30°C to 110°C, making it versatile for various industrial environments.

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Product Parameters

  • Part Number 7005 ACD/P4ATBTC
  • 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 36 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 3 bearings <>> TBT
  • Number Of Bearings In Matched Set 3
  • 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 4478 lbf
  • Static Radial Load 3375 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 85000 rpm
  • Weight 0.24 kg
Super Precision Angular Contact Ball Bearings 7005 ACD/P4ATBTC dimension drawing
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Features

Performance Features of 7005 ACD/P4ATBTC Bearing

7005 ACD/P4ATBTC Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.

Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 4478 lbf.

The phenolic cage ensures smooth operation at high speeds, reaching up to 85,000 rpm.

With a matched arrangement of three bearings, it provides stability and precision in demanding conditions.

Application

Industrial Uses of 7005 ACD/P4ATBTC Bearing
7005 ACD/P4ATBTC Bearing is commonly used in high-precision machine tools, where its moderate preload and angular contact design ensure accurate spindle rotation.
The matched arrangement of three bearings provides excellent stability for demanding industrial applications like CNC machining centres.

Where Is 7005 ACD/P4ATBTC Bearing Used?
In automotive applications, 7005 ACD/P4ATBTC Bearing can be found in high-performance gearboxes, supporting smooth power transmission.
Its phenolic cage and chrome steel construction make it suitable for both high-speed and moderate load scenarios in vehicle systems.

Built for Heavy-Duty Use: 7005 ACD/P4ATBTC Bearing
7005 ACD/P4ATBTC Bearing works well in robotics, particularly in articulated arms requiring precise movement control.
The P4A tolerance class ensures consistent performance in automated production lines where repeatability matters.

Medical vs Industrial: Where 7005 ACD/P4ATBTC Bearing Excels
For medical imaging devices, 7005 ACD/P4ATBTC Bearing offers reliable operation thanks to its low-vibration design.
In industrial settings, the same bearing excels in pump systems where angular contact handling is crucial for efficiency.

Practical Applications of 7005 ACD/P4ATBTC Bearing
7005 ACD/P4ATBTC Bearing fits perfectly in 3D printers, providing the necessary precision for detailed print jobs.
Its temperature range and lubrication make it suitable for continuous operation in various electronic manufacturing equipment.

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