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Super Precision Angular Contact Ball Bearings S71914 ACEGA/HCP4A

Super Precision Angular Contact Ball Bearings S71914 ACEGA/HCP4A

The S71914 ACEGA/HCP4A is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, crafted from durable chrome steel. Its compact 16mm width makes it suitable for space-sensitive applications.

Designed for angular contact loads, it handles up to 4680 lbf dynamic radial load and spins smoothly at 28,000 RPM. The ceramic balls and phenolic cage reduce friction, enhancing performance.

Sealed for protection, it comes pre-greased and is rated for temperatures from -30°C to 110°C. The P4A tolerance class ensures high precision.

Ideal for high-speed machinery like spindles or CNC tools, it can be paired in back-to-back or face-to-face arrangements. Weighing 0.28kg, it’s lightweight yet robust.

Interchangeable with SKF bearings, it offers reliable performance in demanding environments. The universal matching feature adds versatility for complex setups.

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Product Parameters

  • Part Number S71914 ACEGA/HCP4A
  • 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 Sealed
  • Matched Arrangement No
  • 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 4680 lbf
  • Static Radial Load 3442 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.28 kg
Super Precision Angular Contact Ball Bearings S71914 ACEGA/HCP4A dimension drawing
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Features

Performance Features of S71914 ACEGA/HCP4A Bearing

S71914 ACEGA/HCP4A Bearing features a 25° contact angle, optimised for precision angular contact applications.
The ceramic balls and chrome steel rings work together to reduce friction and enhance durability.

With a dynamic radial load capacity of 4680 lbf, it handles demanding operations smoothly.
Its phenolic cage ensures stable performance even at high speeds up to 28,000 rpm.

The sealed design protects against contaminants, extending maintenance intervals.
Precision P4A tolerance guarantees consistent performance in critical applications.

S71914 ACEGA/HCP4A Bearing operates efficiently in temperatures from -30°C to 110°C.
Its universal matching capability allows flexible arrangement options for various setups.

Application

Common Applications of S71914 ACEGA/HCP4A Bearing
S71914 ACEGA/HCP4A Bearing is widely used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The sealed design keeps contaminants out, ensuring long service life in demanding environments.

In robotics, S71914 ACEGA/HCP4A Bearing provides smooth motion control for articulated arms and precision joints. Its extra-light preload minimises vibration, making it ideal for delicate automation tasks.

For medical imaging devices, S71914 ACEGA/HCP4A Bearing’s P4A tolerance class delivers the accuracy needed for stable rotation. The chrome steel rings and ceramic balls also resist wear in continuous operation.

Where Is S71914 ACEGA/HCP4A Bearing Used?
You’ll often find S71914 ACEGA/HCP4A Bearing in aerospace applications, such as turbine controls, where its high-speed capability and angular contact design handle combined loads effectively. The grease lubrication ensures reliable performance in varying temperatures.

In electric vehicle motors, S71914 ACEGA/HCP4A Bearing supports high RPM operation with minimal energy loss. Its matched arrangement options allow for custom configurations to suit different load requirements.

Built for Heavy-Duty Use: S71914 ACEGA/HCP4A Bearing
S71914 ACEGA/HCP4A Bearing excels in industrial pumps, handling both radial and axial forces with ease. The 25° contact angle optimises load distribution, reducing stress on components.

For CNC machining centres, S71914 ACEGA/HCP4A Bearing’s precision ensures accurate spindle rotation. The ceramic balls contribute to lower noise levels, improving workplace conditions.

Automotive vs Aerospace: Applications of S71914 ACEGA/HCP4A Bearing
In automotive systems, S71914 ACEGA/HCP4A Bearing is commonly used in high-performance transmissions, where its speed rating and durability are key. The metric sizing fits seamlessly into European and Asian designs.

For aerospace, S71914 ACEGA/HCP4A Bearing’s lightweight construction and temperature stability make it suitable for flight control mechanisms. The phenolic cage withstands harsh conditions without compromising performance.

Q&A

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