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Super Precision Angular Contact Ball Bearings 71914 ACEGA/HCP4AH1

Super Precision Angular Contact Ball Bearings 71914 ACEGA/HCP4AH1

The 71914 ACEGA/HCP4AH1 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.

This bearing handles radial loads up to 4680 lbf and spins at speeds up to 31,000 RPM, making it suitable for high-performance applications. Its extra-light preload ensures minimal friction and precise movement.

The open design allows easy lubrication, while the phenolic cage offers lightweight stability. It works well in temperatures from -30°C to 110°C and comes in a set of three for versatile mounting options.

Ideal for machine tools or high-speed spindles, this bearing is interchangeable with SKF models. Weighing just 0.27kg, it balances strength and precision effortlessly.

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Product Parameters

  • Part Number 71914 ACEGA/HCP4AH1
  • 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 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 22
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 3
  • 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 4680 lbf
  • Static Radial Load 3442 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 31000 rpm
  • Weight 0.27 kg
Super Precision Angular Contact Ball Bearings 71914 ACEGA/HCP4AH1 dimension drawing
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Features

Performance Features of 71914 ACEGA/HCP4AH1 Bearing

71914 ACEGA/HCP4AH1 Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The ceramic balls reduce friction, enhancing speed capabilities up to 31,000 rpm.

Chrome steel rings and a phenolic cage ensure durability and smooth operation under dynamic radial loads of 4680 lbf.
Its extra light preload (Class A) minimises vibration, making it ideal for precision tasks.

With a temperature range of -30°C to 110°C, 71914 ACEGA/HCP4AH1 Bearing performs reliably in varied conditions.
The open design allows easy lubrication, maintaining efficiency over time.

Universal matching options (back-to-back, face-to-face, or tandem) offer flexibility in assembly.
This bearing is interchangeable with SKF models, ensuring compatibility and convenience.

Application

Essential Roles of 71914 ACEGA/HCP4AH1 Bearing
71914 ACEGA/HCP4AH1 Bearing is commonly used in high-speed machine spindles, where its 25° contact angle provides excellent radial and axial load support. The ceramic balls reduce friction, making it ideal for precision applications like CNC machining.

Where Is 71914 ACEGA/HCP4AH1 Bearing Used?
You’ll often find 71914 ACEGA/HCP4AH1 Bearing in aerospace components, such as helicopter rotor systems, due to its lightweight phenolic cage and high-speed capabilities. Its P4A tolerance ensures reliable performance in demanding environments.

Built for Heavy-Duty Use: 71914 ACEGA/HCP4AH1 Bearing
71914 ACEGA/HCP4AH1 Bearing handles heavy loads in industrial robots, particularly in articulated arms where smooth rotation is critical. The extra light preload helps maintain accuracy during repetitive movements.

Automotive vs Aerospace: Applications of 71914 ACEGA/HCP4AH1 Bearing
In automotive systems, 71914 ACEGA/HCP4AH1 Bearing supports high-performance gearboxes, while in aerospace, it’s trusted for flight control mechanisms. The chrome steel rings and ceramic balls ensure durability in both sectors.

Perfect Fit for Automation: 71914 ACEGA/HCP4AH1 Bearing
71914 ACEGA/HCP4AH1 Bearing is a go-to choice for automated assembly lines, where its low friction and high-speed tolerance improve efficiency. The open design allows for easy lubrication, extending service life.

Q&A

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