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Super Precision Angular Contact Ball Bearings 71914 ACB/HCP4A

Super Precision Angular Contact Ball Bearings 71914 ACB/HCP4A

The 71914 ACB/HCP4A is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, crafted from chrome steel for durability. It features a 25° contact angle and ceramic balls for smooth operation.

With a dynamic radial load capacity of 2925 lbf, it handles high speeds up to 30,000 RPM. The phenolic cage ensures stability, while the open design allows for easy lubrication.

This bearing is ideal for precision applications like machine tools or spindles where accuracy is key. Its P4 tolerance class (ABEC-7) guarantees reliable performance.

Weighing 0.33kg, it’s lightweight yet robust. Compatible with SKF bearings, it’s a practical choice for replacements or upgrades. Suitable for temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number 71914 ACB/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 6.35 mm
  • Ball Qty 32
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 2925 lbf
  • Static Radial Load 2655 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 30000 rpm
  • Weight 0.33 kg
  • Price（$） 65.232
Super Precision Angular Contact Ball Bearings 71914 ACB/HCP4A dimension drawing
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Features

Performance Features of 71914 ACB/HCP4A Bearing

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

The phenolic cage ensures smooth operation, even at high speeds up to 30,000 rpm.
With a dynamic radial load capacity of 2925 lbf, it delivers reliable performance in precision tasks.

71914 ACB/HCP4A Bearing operates efficiently within a temperature range of -30° to 110°C.
Its P4 tolerance class guarantees high precision, making it suitable for demanding applications.

The open design allows for easy lubrication, maintaining optimal performance over time.
Its matched arrangement option provides added flexibility for complex installations.

Application

Common Applications of 71914 ACB/HCP4A Bearing
71914 ACB/HCP4A Bearing is widely 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.

In robotics, 71914 ACB/HCP4A Bearing supports articulated arms, providing stability and durability during repetitive movements. Its phenolic cage offers lightweight strength, which is beneficial for dynamic operations.

For medical imaging devices, 71914 ACB/HCP4A Bearing’s P4 tolerance class ensures minimal vibration, crucial for clear and precise results. The open design allows for easy lubrication, extending its service life in demanding environments.

Automotive applications like electric vehicle motors benefit from 71914 ACB/HCP4A Bearing’s ability to handle both radial and axial loads. Its high-speed capability makes it a reliable choice for performance-driven systems.

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