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Super Precision Angular Contact Ball Bearings 71900 ACD/P4ATBTA

Super Precision Angular Contact Ball Bearings 71900 ACD/P4ATBTA

The 71900 ACD/P4ATBTA is a super precision angular contact ball bearing with a 10mm bore and 22mm outer diameter, crafted from durable chrome steel. It features a 25° contact angle and comes in a set of three for matched arrangements.

This bearing handles radial loads up to 1170 lbf and reaches speeds of 165,000 RPM, thanks to its phenolic cage and lubricated design. Its extra-light preload ensures smooth operation in high-speed applications.

The open seal allows for easy maintenance, while the P4A tolerance class guarantees precision performance. Ideal for CNC spindles or high-precision machinery where accuracy is key.

Weighing just 0.027kg, it’s lightweight yet robust, and operates efficiently in temperatures from -30°C to 110°C. Compatible with SKF bearings for easy replacements.

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Product Parameters

  • Part Number 71900 ACD/P4ATBTA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 10 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 22 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 18 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.175 mm
  • Ball Qty 12
  • 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 1170 lbf
  • Static Radial Load 720 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 165000 rpm
  • Weight 0.027 kg
Super Precision Angular Contact Ball Bearings 71900 ACD/P4ATBTA dimension drawing
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Features

Performance Features of 71900 ACD/P4ATBTA Bearing

71900 ACD/P4ATBTA Bearing is designed with a 25° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls enhance durability while maintaining smooth operation.

The phenolic cage in 71900 ACD/P4ATBTA Bearing ensures stability at high speeds, up to 165,000 rpm.
This makes it suitable for demanding environments where precision and speed are crucial.

With an extra light preload (Class A), 71900 ACD/P4ATBTA Bearing reduces friction and extends service life.
The matched arrangement of three bearings (TBT) further improves performance in angular contact applications.

71900 ACD/P4ATBTA Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its open design allows for easy lubrication, ensuring consistent performance over time.

Application

Industrial Uses of 71900 ACD/P4ATBTA Bearing
71900 ACD/P4ATBTA Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate spindle rotation.
The phenolic cage reduces friction, making it suitable for applications requiring smooth operation over extended periods.

What Makes 71900 ACD/P4ATBTA Bearing a Preferred Choice?
In robotics, 71900 ACD/P4ATBTA Bearing provides reliable performance in articulated arms, thanks to its extra light preload and high-speed capabilities.
Its chrome steel construction also offers durability in demanding automated environments.

Perfect Fit for Automation: 71900 ACD/P4ATBTA Bearing
71900 ACD/P4ATBTA Bearing excels in 3D printers, where its matched arrangement ensures consistent layer alignment.
The P4A tolerance class guarantees the precision needed for intricate printing tasks.

Medical vs Industrial: Where 71900 ACD/P4ATBTA Bearing Excels
In medical imaging devices, 71900 ACD/P4ATBTA Bearing delivers quiet and vibration-free operation, crucial for clear diagnostics.
Industrial applications like CNC machining benefit from its ability to handle both radial and axial loads efficiently.

Q&A

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