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Super Precision Angular Contact Ball Bearings 71919 ACD/HCP4ADGC
Super Precision Angular Contact Ball Bearings 71919 ACD/HCP4ADGC

Super Precision Angular Contact Ball Bearings 71919 ACD/HCP4ADGC

The 71919 ACD/HCP4ADGC is a super precision angular contact ball bearing with a 95mm bore and 130mm outer diameter, designed for high-speed applications. It features a 25° contact angle and is made from durable chrome steel with ceramic balls for smooth operation.

This bearing handles radial loads up to 17122 lbf and spins at speeds up to 17000 RPM. Its phenolic cage and universal matching design ensure stable performance in demanding conditions, with a temperature range of -30°C to 110°C.

The open seal type allows for easy lubrication, while the P4A tolerance class guarantees precision. Ideal for machine tools or high-speed spindles where accuracy is crucial.

Weighing 0.99kg, it comes in a matched set of two bearings, suitable for back-to-back, face-to-face, or tandem arrangements. Interchangeable with SKF bearings for convenient replacements.

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Product Parameters

  • Part Number 71919 ACD/HCP4ADGC
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 95 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 130 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 36 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 28
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 17122 lbf
  • Static Radial Load 23400 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 17000 rpm
  • Weight 0.99 kg

Features

How Does 71919 ACD/HCP4ADGC Bearing Achieve Super Precision?

71919 ACD/HCP4ADGC Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
Its ceramic balls and chrome steel rings reduce friction, enhancing speed and accuracy.

With a dynamic radial load capacity of 17122 lbf, it handles demanding operations smoothly.
The phenolic cage ensures stability, even at maximum speeds of 17,000 rpm.

Designed for universal matching, it supports various configurations like back-to-back or face-to-face mounting.
This flexibility makes it suitable for complex machinery requiring precise alignment.

Operating between -30°C to 110°C, 71919 ACD/HCP4ADGC Bearing performs reliably in diverse environments.
Its P4A tolerance class guarantees consistent precision across applications.

Application

Essential Roles of 71919 ACD/HCP4ADGC Bearing
71919 ACD/HCP4ADGC Bearing is widely used in high-speed machine tools, where its moderate preload and ceramic balls ensure smooth operation. The universal matching feature makes it versatile for various mounting configurations.

In robotics, 71919 ACD/HCP4ADGC Bearing provides reliable support for precision movements in robotic arms. Its phenolic cage offers durability while reducing friction during high-speed tasks.

For aerospace applications, 71919 ACD/HCP4ADGC Bearing handles radial and axial loads efficiently in components like landing gear systems. The P4A tolerance class ensures consistent performance under demanding conditions.

Medical imaging devices benefit from 71919 ACD/HCP4ADGC Bearing’s low vibration and high-speed capabilities. The chrome steel rings and ceramic balls contribute to long service life in critical equipment.

Q&A

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