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Super Precision Angular Contact Ball Bearings S71914 ACE/P4A

Super Precision Angular Contact Ball Bearings S71914 ACE/P4A

The S71914 ACE/P4A is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 4680 lbf and operates smoothly at speeds up to 16,500 RPM.

Its sealed design keeps lubrication in and contaminants out, while the phenolic cage ensures quiet, long-lasting performance. The 25° contact angle provides excellent stability for angular loads.

This bearing is ideal for high-precision applications like machine tool spindles or medical equipment. It comes pre-lubricated and is interchangeable with SKF models for easy replacement.

Weighing 0.32kg, it’s a compact yet robust choice for demanding environments. Compliant with P4 tolerance standards, it offers reliable accuracy in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number S71914 ACE/P4A
  • 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 Sealed
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 4680 lbf
  • Static Radial Load 3442 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 16500 rpm
  • Weight 0.32 kg
  • Price（$） 78.732
Super Precision Angular Contact Ball Bearings S71914 ACE/P4A dimension drawing
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Features

Performance Features of S71914 ACE/P4A Bearing

S71914 ACE/P4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and balls enhance durability, while the phenolic cage ensures smooth operation at high speeds.

With a dynamic radial load capacity of 4680 lbf, it handles demanding conditions reliably.
Its sealed design and preload availability further improve performance in precision tasks.

The bearing operates efficiently at speeds up to 16,500 rpm, making it suitable for high-performance machinery.
Its P4 tolerance class ensures exceptional precision and consistency.

S71914 ACE/P4A Bearing’s compact size (70 mm×100 mm×16 mm) allows for easy integration into various systems.
The lubricated design reduces friction, extending service life and minimising maintenance needs.

Application

Industrial Uses of S71914 ACE/P4A Bearing
S71914 ACE/P4A Bearing is commonly used in high-speed machine tools, where its angular contact design handles both radial and axial loads efficiently. The sealed construction keeps contaminants out, ensuring long service life in demanding environments.

In automotive applications, S71914 ACE/P4A Bearing supports precision components like electric motor shafts and gearbox systems. Its phenolic cage reduces friction, making it suitable for high-speed operations.

For medical imaging devices, S71914 ACE/P4A Bearing’s P4 tolerance class ensures smooth and quiet operation. The chrome steel construction provides durability, essential for maintaining accuracy in sensitive equipment.

Automation and robotics benefit from S71914 ACE/P4A Bearing’s matched arrangement, which enhances stability in robotic arms and CNC machines. The preload option further improves precision for repetitive tasks.

In consumer electronics, S71914 ACE/P4A Bearing is found in high-performance fans and printers, where its lubricated design ensures quiet and reliable operation. The compact size fits well in space-constrained designs.

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