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Super Precision Angular Contact Ball Bearings 71910 CD/P4ADFA

Super Precision Angular Contact Ball Bearings 71910 CD/P4ADFA

The 71910 CD/P4ADFA is a super precision angular contact ball bearing, measuring 50mm by 72mm by 24mm, crafted from durable chrome steel. It features a 15° contact angle and comes in a matched set of two bearings for balanced performance.

Designed for angular contact loads, it handles radial loads up to 4972 lbf and spins smoothly at speeds up to 46,000 RPM. The phenolic cage ensures quiet operation and long service life.

Its open design allows easy lubrication, while the P4A tolerance class guarantees high precision. Ideal for applications like machine tool spindles or high-speed robotics.

Weighing just 0.26kg, it’s lightweight yet robust. Suitable for temperatures from -30°C to 110°C, making it versatile for various industrial uses.

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Product Parameters

  • Part Number 71910 CD/P4ADFA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 72 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 25
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings >< DF
  • 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 4972 lbf
  • Static Radial Load 4680 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.26 kg
Super Precision Angular Contact Ball Bearings 71910 CD/P4ADFA dimension drawing
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Features

Performance Features of 71910 CD/P4ADFA Bearing

71910 CD/P4ADFA Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability and consistent performance under radial loads up to 4972 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a maximum speed of 46,000 rpm, it delivers precision in high-speed scenarios.

71910 CD/P4ADFA Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its extra light preload (Class A) ensures minimal resistance, ideal for precision machinery.

The matched arrangement of two bearings (DF configuration) provides balanced load handling.
Open seal design allows for easy lubrication, maintaining performance over extended periods.

Application

Key Fields for 71910 CD/P4ADFA Bearing
71910 CD/P4ADFA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The extra light preload makes it suitable for applications requiring minimal friction and smooth operation.

How Does 71910 CD/P4ADFA Bearing Improve Performance?
In robotics, 71910 CD/P4ADFA Bearing enhances the precision of robotic arms, thanks to its matched arrangement and phenolic cage. The high-speed capability allows for efficient movement in automated systems.

Designed for Versatility: 71910 CD/P4ADFA Bearing
This bearing fits well in medical imaging devices, where its chrome steel construction provides durability and reliability. The P4A tolerance class ensures consistent performance in critical applications.

Automotive vs Aerospace: Applications of 71910 CD/P4ADFA Bearing
In automotive systems, 71910 CD/P4ADFA Bearing supports gearboxes, offering smooth angular load handling. For aerospace, its lightweight design and high-speed performance make it ideal for flight control mechanisms.

Practical Applications of 71910 CD/P4ADFA Bearing
71910 CD/P4ADFA Bearing is often found in 3D printers, where its precision and low friction contribute to accurate printing. The open seal type allows for easy lubrication, extending its service life.

Q&A

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