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Super Precision Angular Contact Ball Bearings 71912 ACD/HCP4ADGA

Super Precision Angular Contact Ball Bearings 71912 ACD/HCP4ADGA

The 71912 ACD/HCP4ADGA is a super precision angular contact ball bearing with a 60mm bore and 85mm outer diameter, crafted from chrome steel for durability. It features a 25° contact angle and ceramic balls for smooth operation.

This bearing handles radial loads up to 6795 lbf and spins at speeds up to 33,000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures stability and reduces friction.

Designed for universal matching, it can be arranged back-to-back, face-to-face, or tandem. The extra-light preload (Class A) enhances precision in demanding setups.

Ideal for machine tools or high-speed spindles, it operates in temperatures from -30°C to 110°C. Weighing 0.32kg, it’s a lightweight yet robust choice for precision engineering. Compliant with P4A tolerance standards.

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Product Parameters

  • Part Number 71912 ACD/HCP4ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 85 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 26 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 24
  • 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 6795 lbf
  • Static Radial Load 6525 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 33000 rpm
  • Weight 0.32 kg
Super Precision Angular Contact Ball Bearings 71912 ACD/HCP4ADGA dimension drawing
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Features

How Does 71912 ACD/HCP4ADGA Bearing Achieve High-Speed Performance?

71912 ACD/HCP4ADGA Bearing features a 25° contact angle, optimised for precision angular contact applications.
Its ceramic balls and phenolic cage reduce friction, enabling smooth operation at speeds up to 33,000 rpm.

The chrome steel rings provide durability, while the universal matching design allows flexible arrangement options.
With a dynamic radial load capacity of 6795 lbf, it handles demanding tasks with ease.

71912 ACD/HCP4ADGA Bearing operates efficiently in temperatures from -30°C to 110°C, ensuring reliable performance.
Its extra light preload (Class A) enhances precision, making it ideal for high-speed machinery.

Application

Industrial Uses of 71912 ACD/HCP4ADGA Bearing
71912 ACD/HCP4ADGA Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The ceramic balls reduce friction, making it suitable for demanding industrial environments.

In automotive applications, 71912 ACD/HCP4ADGA Bearing supports components like electric motors and transmissions, thanks to its extra light preload and universal matching. Its durability and high-speed capability make it a reliable choice for modern vehicles.

For automation systems, 71912 ACD/HCP4ADGA Bearing excels in robotic arms and CNC machines, where smooth operation is essential. The phenolic cage adds stability, ensuring long-term performance in continuous use.

Medical imaging devices benefit from 71912 ACD/HCP4ADGA Bearing’s precision and low friction, crucial for maintaining accuracy in diagnostic equipment. The P4A tolerance class guarantees consistent performance in sensitive applications.

In consumer electronics, 71912 ACD/HCP4ADGA Bearing is found in high-performance printers and scanners, where its quiet operation and reliability are key. The lubricated design ensures minimal maintenance for everyday use.

Q&A

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