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Super Precision Angular Contact Ball Bearings 71919 ACDGA/HCP4AL

Super Precision Angular Contact Ball Bearings 71919 ACDGA/HCP4AL

The 71919 ACDGA/HCP4AL is a super precision angular contact ball bearing, measuring 95mm by 130mm by 18mm. Made from chrome steel with ceramic balls, it offers smooth operation and high durability.

It handles radial loads up to 10395 lbf and spins at speeds up to 16000 RPM, making it suitable for high-performance applications. The extra light preload ensures minimal friction and precise movement.

Its open design allows easy lubrication, while the phenolic cage enhances stability. The bearing works well in temperatures from -30°C to 110°C, ideal for demanding environments.

This model is interchangeable with SKF bearings and comes in a universal matching set for versatile mounting options. Perfect for machine tools or precision equipment where accuracy is key.

Weighing just 0.5kg, it’s lightweight yet robust for its size. Compliant with P4A tolerance class for superior performance.

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Product Parameters

  • Part Number 71919 ACDGA/HCP4AL
  • 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 18 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 No
  • Number Of Bearings In Matched Set 3
  • 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 10395 lbf
  • Static Radial Load 11700 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16000 rpm
  • Weight 0.5 kg
Super Precision Angular Contact Ball Bearings 71919 ACDGA/HCP4AL dimension drawing
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Features

Performance Features of 71919 ACDGA/HCP4AL Bearing

71919 ACDGA/HCP4AL Bearing is crafted with chrome steel rings and ceramic balls, offering high precision and durability.
Its 25° contact angle ensures efficient handling of combined radial and axial loads.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 16,000 rpm, it excels in high-speed applications.

Application

Ideal for Precision: 71919 ACDGA/HCP4AL Bearing
71919 ACDGA/HCP4AL Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The P4A tolerance ensures consistent performance in demanding industrial settings.

In aerospace applications, 71919 ACDGA/HCP4AL Bearing provides reliable support for components like turbine shafts, thanks to its extra-light preload and angular contact design. Its metric sizing makes it a versatile choice for European and Asian aircraft models.

For automation systems, 71919 ACDGA/HCP4AL Bearing excels in robotic arms and CNC machines, where its high-speed capability and precision are key. The open seal design allows for easy lubrication, extending its service life.

In medical imaging devices, 71919 ACDGA/HCP4AL Bearing’s chrome steel rings and ceramic balls offer smooth, quiet operation. The phenolic cage adds durability, making it suitable for high-use scenarios like MRI machines.

For consumer electronics, 71919 ACDGA/HCP4AL Bearing is found in high-end printers and scanners, where its precision and low noise enhance performance. The lubricated design ensures long-term reliability in everyday use.

Q&A

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