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Super Precision Angular Contact Ball Bearings 71914 ACD/HCP4ADGA

Super Precision Angular Contact Ball Bearings 71914 ACD/HCP4ADGA

The 71914 ACD/HCP4ADGA is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, crafted from high-quality chrome steel. Its 25° contact angle and ceramic balls ensure smooth operation under angular loads.

This bearing handles dynamic radial loads up to 11858 lbf and spins at speeds up to 28000 RPM. The phenolic cage and extra light preload (Class A) reduce friction, making it ideal for high-speed applications.

Its open design allows easy lubrication, while the universal matching feature lets you arrange it back-to-back, face-to-face, or tandem. The P4A tolerance class guarantees exceptional precision.

Perfect for machine tools or spindle applications where accuracy and speed matter. It operates in temperatures from -30°C to 110°C and comes as a matched set of two bearings. Weighing 0.57kg, it balances durability with performance.

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Product Parameters

  • Part Number 71914 ACD/HCP4ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 70 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 32 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 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 11858 lbf
  • Static Radial Load 14400 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.57 kg
  • Price（$） 415.323
Super Precision Angular Contact Ball Bearings 71914 ACD/HCP4ADGA dimension drawing
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Features

Performance Features of 71914 ACD/HCP4ADGA Bearing

71914 ACD/HCP4ADGA Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
Its 25° contact angle provides excellent angular contact performance, ideal for complex load conditions.
The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a dynamic radial load capacity of 11858 lbf, it handles demanding applications with ease.

How Does 71914 ACD/HCP4ADGA Bearing Achieve High-Speed Performance?

71914 ACD/HCP4ADGA Bearing’s ceramic balls and phenolic cage allow it to reach speeds up to 28,000 rpm.
The extra light preload ensures minimal friction, making it suitable for high-speed applications.
Its universal matching design offers flexibility in arrangement, catering to various operational needs.
The P4A tolerance class guarantees consistent precision under high-speed conditions.

Engineered for Precision: 71914 ACD/HCP4ADGA Bearing

71914 ACD/HCP4ADGA Bearing’s chrome steel and ceramic construction ensures exceptional accuracy and longevity.
The 24 ceramic balls reduce weight and friction, enhancing performance in precision tasks.
Its open design allows for easy lubrication, maintaining optimal performance over time.
With a static radial load of 14400 lbf, it delivers reliable support in precision applications.

Steel vs Ceramic Bearings: Strengths of 71914 ACD/HCP4ADGA Bearing

71914 ACD/HCP4ADGA Bearing combines chrome steel rings with ceramic balls for superior performance.
This hybrid design reduces friction and heat generation, extending the bearing’s service life.
The phenolic cage further enhances durability, making it suitable for high-speed and high-load scenarios.
Its universal matching capability ensures versatility in various industrial applications.

Application

Key Fields for 71914 ACD/HCP4ADGA Bearing
71914 ACD/HCP4ADGA Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The ceramic balls and phenolic cage reduce friction, making it ideal for demanding machining tasks.

In robotics, 71914 ACD/HCP4ADGA Bearing provides smooth motion control for articulated arms, thanks to its universal matching capability. The extra light preload helps maintain precision in repetitive movements.

For aerospace applications, 71914 ACD/HCP4ADGA Bearing handles radial and axial loads in turbine systems, where its P4A tolerance class guarantees reliability. The wide temperature range also makes it suitable for extreme environments.

In medical imaging devices, 71914 ACD/HCP4ADGA Bearing’s low vibration and high-speed performance contribute to clear, stable scans. The open design allows for easy lubrication, extending service life in critical equipment.

Automotive testing equipment benefits from 71914 ACD/HCP4ADGA Bearing’s ability to handle combined loads during dynamic simulations. Its metric sizing ensures compatibility with European and Asian machinery standards.

Q&A

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