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Super Precision Angular Contact Ball Bearings 71914 ACD/HCP4A

Super Precision Angular Contact Ball Bearings 71914 ACD/HCP4A

The 71914 ACD/HCP4A is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 7312 lbf and operates smoothly at speeds up to 22000 RPM.

Its 25° contact angle and phenolic cage ensure stable performance under angular loads, while the open design allows for easy lubrication. The bearing works reliably in temperatures ranging from -30°C to 110°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for high-speed applications like machine tool spindles or precision instruments where accuracy is key.

Weighing just 0.28kg, it’s lightweight yet robust, meeting P4 (ABEC-7) tolerance standards for precise operations.

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Product Parameters

  • Part Number 71914 ACD/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 70 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 24
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 7312 lbf
  • Static Radial Load 7312 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 22000 rpm
  • Weight 0.28 kg
  • Price（$） 649.971
Super Precision Angular Contact Ball Bearings 71914 ACD/HCP4A dimension drawing
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Features

Performance Features of 71914 ACD/HCP4A Bearing

71914 ACD/HCP4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and ceramic balls enhance durability while reducing friction.

With a dynamic radial load capacity of 7312 lbf, it handles high-speed operations up to 22,000 rpm smoothly.
The phenolic cage ensures stable performance, even under demanding conditions.

Its precision P4 tolerance class guarantees consistent accuracy in critical applications.
The open design allows for easy lubrication, maintaining optimal performance over time.

71914 ACD/HCP4A Bearing operates efficiently within a temperature range of -30° to 110°C.
This makes it suitable for various industrial environments without compromising reliability.

Application

Industrial Uses of 71914 ACD/HCP4A Bearing
71914 ACD/HCP4A 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 ideal for applications requiring smooth rotation.

Where Is 71914 ACD/HCP4A Bearing Used?
In automotive systems, 71914 ACD/HCP4A Bearing supports components like electric motors and transmissions, thanks to its durability and high-speed capabilities. The phenolic cage adds stability, even under heavy loads.

Perfect Fit for Automation: 71914 ACD/HCP4A Bearing
For robotics and automation, 71914 ACD/HCP4A Bearing offers reliable performance in robotic arms and CNC machines. Its P4 tolerance class ensures consistent precision in repetitive tasks.

Medical vs Industrial: Where 71914 ACD/HCP4A Bearing Excels
In medical imaging devices, 71914 ACD/HCP4A Bearing provides quiet and precise movement, while in industrial settings, it handles high-speed spindles with ease. The chrome steel rings enhance longevity in both environments.

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