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Super Precision Angular Contact Ball Bearings S7015 ACEGB/P4A

Super Precision Angular Contact Ball Bearings S7015 ACEGB/P4A

The S7015 ACEGB/P4A is a super precision angular contact ball bearing with a 75mm bore and 115mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 5558 lbf and spins smoothly at speeds up to 28,000 RPM.

Its sealed design keeps grease 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 part of a universal matching set, suitable for back-to-back, face-to-face, or tandem arrangements. Ideal for high-speed applications like machine tool spindles or precision equipment.

Weighing 0.67kg, it operates reliably in temperatures from -30°C to 110°C. Compliant with P4A tolerance class for exceptional precision.

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Product Parameters

  • Part Number S7015 ACEGB/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 75 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 115 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 20 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 26
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 5558 lbf
  • Static Radial Load 4590 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.67 kg
Super Precision Angular Contact Ball Bearings S7015 ACEGB/P4A dimension drawing
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Features

Performance Features of S7015 ACEGB/P4A Bearing

S7015 ACEGB/P4A Bearing is designed for precision applications with a 25° contact angle, ensuring optimal load distribution.
Its chrome steel rings and balls provide durability, while the phenolic cage reduces friction and noise.

With a dynamic radial load capacity of 5558 lbf, it handles demanding conditions efficiently.
The sealed design and grease lubrication ensure long-lasting performance with minimal maintenance.

S7015 ACEGB/P4A Bearing operates smoothly at speeds up to 28,000 rpm, making it suitable for high-speed machinery.
Its temperature range of -30°C to 110°C allows reliable use in various environments.

The P4A tolerance class guarantees high precision, essential for angular contact applications.
Its universal matching capability supports flexible configurations like back-to-back or face-to-face arrangements.

Application

Super Precision Angular Contact Ball Bearings S7015 ACEGB/P4A are commonly used in high-speed machine tools, where their 25° contact angle provides excellent radial and axial load support. The sealed design helps keep contaminants out, extending the bearing’s lifespan in demanding environments.

In automotive applications, S7015 ACEGB/P4A is often found in gearboxes and electric motors, where its light preload ensures smooth operation. The phenolic cage material reduces friction, making it suitable for high-speed rotations.

For robotics and automation, S7015 ACEGB/P4A offers reliable performance in robotic arms and precision actuators. Its P4A tolerance class ensures minimal vibration, which is crucial for maintaining accuracy in automated systems.

Medical imaging devices benefit from S7015 ACEGB/P4A’s consistent performance and low noise levels. The chrome steel construction provides durability, while the grease lubrication ensures quiet operation in sensitive environments.

In aerospace applications, S7015 ACEGB/P4A is used in control systems and actuators, where its high-speed capabilities and precision are essential. The temperature range of -30°C to 110°C makes it versatile for various flight conditions.

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