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Super Precision Angular Contact Ball Bearings 71914 ACE/HCP4A

Super Precision Angular Contact Ball Bearings 71914 ACE/HCP4A

The 71914 ACE/HCP4A is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, crafted from chrome steel for durability. Its 25° contact angle efficiently handles combined radial and thrust loads, supporting speeds up to 31,000 RPM.

The ceramic balls and phenolic cage reduce friction, enhancing performance in high-speed applications. Preload availability ensures smoother operation, while the open design simplifies lubrication.

With a P4 tolerance class, it offers exceptional accuracy for demanding tasks. Ideal for precision machinery like spindles or CNC equipment where reliability is key.

Weighing 0.27kg, it’s lightweight yet robust, suitable for temperatures from -30°C to 110°C. Compliant with industry standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 71914 ACE/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 22
  • 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 4680 lbf
  • Static Radial Load 3442 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 31000 rpm
  • Weight 0.27 kg
  • Price（$） 649.935
Super Precision Angular Contact Ball Bearings 71914 ACE/HCP4A dimension drawing
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Features

How Does 71914 ACE/HCP4A Bearing Achieve Super Precision?

71914 ACE/HCP4A Bearing features a 25° contact angle, optimised for high-speed angular contact applications.
Its ceramic balls and chrome steel rings reduce friction, enhancing precision and durability.
With a dynamic radial load capacity of 4680 lbf, it handles demanding tasks efficiently.
The P4 tolerance class ensures consistent performance, ideal for precision machinery.

What Makes 71914 ACE/HCP4A Bearing Suitable for High-Speed Applications?

71914 ACE/HCP4A Bearing can reach speeds up to 31,000 rpm, thanks to its ceramic balls and phenolic cage.
The open design allows for effective lubrication, reducing heat build-up during operation.
Its chrome steel rings provide strength, while the precise P4 tolerance ensures smooth performance.
This combination makes it reliable for high-speed, high-precision tasks.

Engineered for Precision: 71914 ACE/HCP4A Bearing

71914 ACE/HCP4A Bearing is designed with a 25° contact angle for optimal load distribution.
The ceramic balls and phenolic cage work together to minimise friction and wear.
With a static radial load capacity of 3442 lbf, it offers both precision and strength.
Its P4 tolerance class guarantees accuracy, making it suitable for exacting applications.

Why Choose 71914 ACE/HCP4A Bearing for Angular Contact Tasks?

71914 ACE/HCP4A Bearing’s 25° contact angle ensures efficient handling of combined loads.
The ceramic balls reduce friction, while the phenolic cage maintains ball alignment.
Its dynamic radial load capacity of 4680 lbf ensures reliable performance under stress.
The P4 tolerance class further enhances its precision, making it a top choice for angular contact needs.

Performance Features of 71914 ACE/HCP4A Bearing

71914 ACE/HCP4A Bearing combines chrome steel rings with ceramic balls for durability and precision.
The phenolic cage ensures smooth operation, even at high speeds up to 31,000 rpm.
With a static radial load capacity of 3442 lbf, it handles demanding applications with ease.
Its P4 tolerance class guarantees consistent accuracy, ideal for precision engineering tasks.

Application

Industrial Uses of 71914 ACE/HCP4A Bearing
71914 ACE/HCP4A Bearing is commonly used in high-speed machine tools, where its angular contact design helps manage both radial and axial loads efficiently. The ceramic balls reduce friction, making it suitable for precision grinding applications.

In automotive systems, 71914 ACE/HCP4A Bearing supports components like electric motors and gearboxes, ensuring smooth operation under varying loads. Its P4 tolerance class ensures consistent performance in demanding conditions.

For automation equipment, 71914 ACE/HCP4A Bearing’s phenolic cage provides stability in robotic arms and CNC machines. The open design allows for easy lubrication, extending its service life in continuous operation.

What Makes 71914 ACE/HCP4A Bearing a Preferred Choice?
71914 ACE/HCP4A Bearing is ideal for medical imaging devices, where its high-speed capability and low heat generation are crucial. The chrome steel rings offer durability, while the ceramic balls ensure quiet operation.

In consumer electronics, 71914 ACE/HCP4A Bearing can be found in high-performance fans and printers, where its precision and reliability are valued. The metric sizing makes it compatible with a wide range of devices.

Built for Heavy-Duty Use: 71914 ACE/HCP4A Bearing
71914 ACE/HCP4A Bearing excels in industrial fans and compressors, handling high speeds and loads with ease. The phenolic cage material resists wear, even in harsh environments.

For laboratory equipment, 71914 ACE/HCP4A Bearing’s precision and low vibration are essential. Its temperature range allows it to perform reliably in both cold and warm conditions.

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