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Super Precision Angular Contact Ball Bearings S71915 ACEGA/P4A

Super Precision Angular Contact Ball Bearings S71915 ACEGA/P4A

The S71915 ACEGA/P4A is a super precision angular contact ball bearing with a 75mm bore and 105mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and is sealed for protection, making it suitable for high-speed applications up to 28,000 RPM.

Its extra light preload (Class A) ensures smooth operation, while the phenolic cage enhances durability. The bearing handles dynamic radial loads up to 4770 lbf and static radial loads up to 3600 lbf, performing reliably in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings and comes pre-lubricated with grease for easy maintenance. Ideal for precision machinery like spindles or CNC equipment where accuracy and speed are crucial.

Weighing 0.34kg, it’s lightweight yet robust. The bearing can be paired in universal matching sets (back-to-back, face-to-face, or tandem) for versatile applications. Compliant with P4A tolerance standards for exceptional precision.

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Product Parameters

  • Part Number S71915 ACEGA/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 75 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 105 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 23
  • 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 4770 lbf
  • Static Radial Load 3600 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.34 kg
Super Precision Angular Contact Ball Bearings S71915 ACEGA/P4A dimension drawing
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Features

Performance Features of S71915 ACEGA/P4A Bearing

S71915 ACEGA/P4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls provide strong resistance to wear, ensuring reliable performance.

The phenolic cage maintains ball alignment, reducing friction and extending service life.
With a dynamic radial load capacity of 4770 lbf, it handles demanding conditions with ease.

S71915 ACEGA/P4A Bearing operates smoothly at speeds up to 28,000 rpm, balancing precision and efficiency.
Its sealed design and grease lubrication minimise maintenance needs, making it a practical choice.

The bearing’s P4A tolerance class ensures high precision, suitable for critical applications.
Its temperature range of -30°C to 110°C allows for versatile use in various environments.

Application

Key Fields for S71915 ACEGA/P4A Bearing
S71915 ACEGA/P4A Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The sealed construction helps maintain lubrication, reducing maintenance needs in demanding environments.

Why Is S71915 ACEGA/P4A Bearing Essential in Machinery?
In automotive applications, S71915 ACEGA/P4A Bearing supports components like electric motors and transmissions, providing smooth operation under radial loads. Its phenolic cage offers durability and reduces friction, enhancing efficiency.

Perfect Fit for Automation: S71915 ACEGA/P4A Bearing
For robotic arms and automated systems, S71915 ACEGA/P4A Bearing’s extra light preload ensures precise movement and minimal vibration. The P4A tolerance class makes it ideal for high-accuracy tasks.

Medical vs Industrial: Where S71915 ACEGA/P4A Bearing Excels
In medical imaging devices, S71915 ACEGA/P4A Bearing’s chrome steel construction ensures reliability and long service life. Meanwhile, in industrial settings, it handles high-speed spindles with consistent performance.

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