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Super Precision Angular Contact Ball Bearings 71800 CD/P4DBA

Super Precision Angular Contact Ball Bearings 71800 CD/P4DBA

The 71800 CD/P4DBA is a super precision angular contact ball bearing with a compact size of 10mm×19mm×10mm, made from high-quality chrome steel. It features a 15° contact angle and comes in a matched pair for balanced performance.

This bearing handles radial loads up to 691 lbf and spins smoothly at speeds up to 95,000 RPM. Its phenolic cage ensures quiet operation and durability under high-speed conditions.

The open design allows for easy lubrication, while the extra light preload ensures minimal friction. Ideal for applications requiring high precision, such as machine tools or medical equipment.

With a temperature range of -30°C to 110°C, it performs reliably in various environments. Weighing just 0.01kg, it’s lightweight yet robust for its size. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 71800 CD/P4DBA
  • 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 10 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 2.381 mm
  • Ball Qty 12
  • Contact Angle 15°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • 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 691 lbf
  • Static Radial Load 441 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 95000 rpm
  • Weight 0.01 kg
Super Precision Angular Contact Ball Bearings 71800 CD/P4DBA dimension drawing
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Features

How Does 71800 CD/P4DBA Bearing Reduce Friction?

71800 CD/P4DBA Bearing features a 15° contact angle, optimised for smooth angular contact performance.
Its chrome steel construction ensures minimal friction, enhancing efficiency in high-speed applications.

The phenolic cage maintains ball alignment, reducing wear and extending operational life.
With a maximum speed of 95,000 rpm, it delivers reliable precision in demanding conditions.

Preloaded for extra light class A performance, 71800 CD/P4DBA Bearing ensures consistent accuracy.
Its open design allows for easy lubrication, further reducing maintenance needs.

Application

Ideal for Precision: 71800 CD/P4DBA Bearing
The 71800 CD/P4DBA Bearing is a great fit for high-speed machine tools, where its 15° contact angle ensures smooth rotation under radial and axial loads. Its phenolic cage reduces friction, making it ideal for precision applications.

In robotics, 71800 CD/P4DBA Bearing supports articulated arms, providing stability and accuracy in repetitive movements. The matched pair design enhances load distribution, extending service life in demanding setups.

For medical imaging devices, 71800 CD/P4DBA Bearing’s P4 tolerance class guarantees minimal vibration, crucial for clear diagnostic results. The chrome steel construction also resists wear in sterile environments.

Automotive enthusiasts appreciate 71800 CD/P4DBA Bearing in gearbox systems, where its extra-light preload reduces energy loss. The metric sizing ensures compatibility with compact European and Asian designs.

In 3D printers, 71800 CD/P4DBA Bearing’s high-speed capability (up to 95,000 rpm) ensures precise layer deposition. The open design allows for easy lubrication, maintaining performance over long print jobs.

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