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Super Precision Angular Contact Ball Bearings S71914 ACEGA/P4A

Super Precision Angular Contact Ball Bearings S71914 ACEGA/P4A

The S71914 ACEGA/P4A is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, crafted from durable chrome steel. It features a 25° contact angle and comes sealed for protection, with an extra light preload for smooth operation.

This bearing handles radial loads up to 4680 lbf and spins efficiently at speeds up to 28,000 RPM. Its phenolic cage ensures stability, while the grease lubrication simplifies maintenance.

Designed for precision applications, it works well in temperatures from -30°C to 110°C. The P4A tolerance class guarantees high accuracy, making it suitable for machine tools or high-performance spindles.

Weighing 0.32kg, it’s lightweight yet robust. It can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use. Interchangeable with SKF bearings, it’s a reliable choice for replacements.

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Product Parameters

  • Part Number S71914 ACEGA/P4A
  • 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 Chrome Steel
  • 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 0.32 kg
Super Precision Angular Contact Ball Bearings S71914 ACEGA/P4A dimension drawing
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Features

Performance Features of S71914 ACEGA/P4A Bearing

S71914 ACEGA/P4A Bearing is crafted with chrome steel rings and balls, offering high precision and durability.
Its 25° contact angle ensures efficient handling of combined radial and axial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 4680 lbf, it suits demanding applications.

S71914 ACEGA/P4A Bearing operates smoothly at speeds up to 28,000 rpm.
Its sealed design and grease lubrication minimise maintenance needs.

The P4A tolerance class guarantees consistent accuracy in high-precision tasks.
It functions reliably within a temperature range of -30°C to 110°C.

Application

Key Fields for S71914 ACEGA/P4A Bearing
S71914 ACEGA/P4A Bearing is commonly used in high-speed machine spindles, where its 25° contact angle ensures stable performance under radial and axial loads. The sealed design keeps contaminants out, making it suitable for demanding industrial environments.

In automotive applications, S71914 ACEGA/P4A Bearing works well in electric motor systems, providing smooth rotation and long service life. Its extra light preload helps reduce friction, improving overall efficiency.

For precision medical devices like dental drills, S71914 ACEGA/P4A Bearing offers reliable operation due to its P4A tolerance class. The phenolic cage contributes to quieter performance, which is essential in sensitive medical settings.

Automation equipment benefits from S71914 ACEGA/P4A Bearing’s high-speed capability, particularly in robotic arms and CNC machinery. The grease lubrication ensures consistent performance even during prolonged use.

In consumer electronics, S71914 ACEGA/P4A Bearing can be found in high-end turntables and optical drives, where its precision engineering enhances device longevity. The chrome steel construction provides durability without compromising on smooth operation.

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