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Super Precision Angular Contact Ball Bearings 71915 ACDGA/HCP4A

Super Precision Angular Contact Ball Bearings 71915 ACDGA/HCP4A

The 71915 ACDGA/HCP4A is a super precision angular contact ball bearing with a 75mm bore and 105mm outer diameter, crafted from chrome steel for durability. It features a 25° contact angle and ceramic balls for smooth operation at high speeds up to 22,000 RPM.

Its phenolic cage and extra-light preload ensure minimal friction and quiet performance, ideal for precision applications. The open design allows easy lubrication, enhancing its lifespan in demanding conditions.

This bearing handles radial loads up to 7605 lbf and operates in temperatures from -30°C to 110°C. It’s compatible with SKF models and comes in a universal matching set for flexible arrangements like back-to-back or tandem.

Weighing just 0.3kg, it’s a lightweight yet robust choice for high-speed machinery, CNC spindles, or other precision engineering tasks. Compliant with P4A tolerance standards for reliable accuracy.

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Product Parameters

  • Part Number 71915 ACDGA/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 75 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 105 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 26
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • 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 7605 lbf
  • Static Radial Load 7988 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 22000 rpm
  • Weight 0.3 kg
Super Precision Angular Contact Ball Bearings 71915 ACDGA/HCP4A dimension drawing
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Features

How Does 71915 ACDGA/HCP4A Bearing Achieve Super Precision?

71915 ACDGA/HCP4A Bearing features a 25° contact angle and ceramic balls, ensuring high precision in angular contact applications.
Its chrome steel rings and phenolic cage provide stability and reduce friction during high-speed operation.

With a dynamic radial load capacity of 7605 lbf, it handles demanding tasks while maintaining accuracy.
The P4A tolerance class guarantees consistent performance in precision machinery.

71915 ACDGA/HCP4A Bearing operates smoothly at speeds up to 22,000 rpm, thanks to its advanced design.
Its temperature range of -30°C to 110°C ensures reliability in various environments.

The open seal type allows for easy lubrication, enhancing longevity and reducing maintenance needs.
Its universal matching capability offers flexibility in back-to-back, face-to-face, or tandem arrangements.

Application

Common Applications of 71915 ACDGA/HCP4A Bearing
71915 ACDGA/HCP4A Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it ideal for applications demanding smooth operation.

In aerospace components, 71915 ACDGA/HCP4A Bearing supports critical systems like turbine shafts, thanks to its high-speed capability and reliable load handling. The phenolic cage adds durability in demanding environments.

For robotics, 71915 ACDGA/HCP4A Bearing excels in articulated arms, providing the necessary precision and stability for repetitive movements. Its extra-light preload enhances performance in delicate automation tasks.

Medical imaging devices benefit from 71915 ACDGA/HCP4A Bearing’s low vibration and high-speed accuracy, ensuring clear and consistent results. The chrome steel rings offer long-lasting reliability in sterile environments.

In electric vehicle motors, 71915 ACDGA/HCP4A Bearing handles angular loads efficiently, contributing to smoother power transmission. The metric sizing ensures compatibility with a range of motor designs.

Q&A

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