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Super Precision Angular Contact Ball Bearings 71800 ACDGA/P4

Super Precision Angular Contact Ball Bearings 71800 ACDGA/P4

The 71800 ACDGA/P4 is a super precision angular contact ball bearing with a 10mm bore and 19mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 400 lbf and spins smoothly at speeds up to 95,000 RPM.

With a 25° contact angle and open design, it offers excellent performance in high-speed applications. The phenolic cage ensures quiet operation and long service life.

This bearing is lubricated for easy maintenance and operates in temperatures from -30°C to 110°C. Its P4 tolerance class guarantees high precision.

Ideal for precision machinery like spindles or small motors, it can be paired in back-to-back, face-to-face, or tandem arrangements. Weighing just 0.005kg, it’s lightweight yet robust.

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Product Parameters

  • Part Number 71800 ACDGA/P4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 10 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 19 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 5 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 2.381 mm
  • Ball Qty 12
  • Contact Angle 25°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 400 lbf
  • Static Radial Load 209 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 95000 rpm
  • Weight 0.005 kg
Super Precision Angular Contact Ball Bearings 71800 ACDGA/P4 dimension drawing
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Features

Performance Features of 71800 ACDGA/P4 Bearing

71800 ACDGA/P4 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 under dynamic radial loads up to 400 lbf.

The phenolic cage ensures stability at high speeds, supporting operations up to 95,000 rpm.
With a P4 tolerance class, 71800 ACDGA/P4 Bearing delivers consistent performance in demanding conditions.

Its extra light preload reduces friction, making it ideal for high-precision machinery.
The open design allows for easy lubrication, extending service life without frequent maintenance.

Application

Common Applications of 71800 ACDGA/P4 Bearing
In industrial settings, 71800 ACDGA/P4 Bearing is often used in high-speed spindles and precision machine tools, where its angular contact design ensures accurate load handling. The open seal type allows for easy lubrication, extending its service life.

Where Is 71800 ACDGA/P4 Bearing Used?
You’ll find 71800 ACDGA/P4 Bearing in automotive applications like electric motors and gearboxes, where its extra-light preload reduces friction. Its P4 tolerance class makes it ideal for systems requiring tight precision.

Ideal for Precision: 71800 ACDGA/P4 Bearing
For medical devices such as dental drills or surgical tools, 71800 ACDGA/P4 Bearing offers reliable performance due to its chrome steel construction. The phenolic cage adds durability while maintaining smooth operation.

Automotive vs Aerospace: Applications of 71800 ACDGA/P4 Bearing
In automotive systems, 71800 ACDGA/P4 Bearing handles high-speed rotations in turbochargers. For aerospace, its lightweight design and P4 tolerance make it suitable for navigation instruments and control systems.

Practical Applications of 71800 ACDGA/P4 Bearing
In robotics and automation, 71800 ACDGA/P4 Bearing is a go-to for robotic arms and 3D printers, where its angular contact design supports precise movements. The high max speed of 95,000 rpm ensures efficiency in dynamic applications.

Q&A

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