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Super Precision Angular Contact Ball Bearings S7020 ACE/P4A

Super Precision Angular Contact Ball Bearings S7020 ACE/P4A

The S7020 ACE/P4A is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 9518 lbf and operates smoothly at speeds up to 11,200 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 available with preload and matched arrangements, making it versatile for high-precision applications. Ideal for machine tools, spindles, or any equipment requiring tight tolerances.

Weighing 1.32kg, it meets P4 (ABEC-7) standards for precision and works in temperatures from -30°C to 110°C. A reliable choice for demanding industrial environments.

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Product Parameters

  • Part Number S7020 ACE/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 100 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 150 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 27
  • 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 9518 lbf
  • Static Radial Load 8550 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 11200 rpm
  • Weight 1.32 kg
  • Price（$） 1276.488
Super Precision Angular Contact Ball Bearings S7020 ACE/P4A dimension drawing
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Features

Performance Features of S7020 ACE/P4A Bearing

S7020 ACE/P4A Bearing is crafted with a 25° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 9518 lbf.

The phenolic cage maintains ball alignment, ensuring smooth operation at speeds up to 11,200 rpm.
Sealed design and preload availability make S7020 ACE/P4A Bearing suitable for high-precision tasks.

With a temperature range of -30° to 110°C, it performs reliably in varied conditions.
The P4 tolerance class guarantees exceptional accuracy for demanding industrial uses.

Application

Key Fields for S7020 ACE/P4A Bearing
S7020 ACE/P4A Bearing is commonly used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. The sealed design keeps contaminants out, extending service life in demanding workshop environments.

In robotics, S7020 ACE/P4A Bearing provides smooth motion control for articulated arms, thanks to its phenolic cage reducing friction. Its P4 tolerance class makes it ideal for applications requiring minimal vibration.

For medical imaging devices like CT scanners, S7020 ACE/P4A Bearing’s consistent performance at high speeds ensures reliable operation. The chrome steel construction offers durability while maintaining precision under continuous use.

Automotive testing equipment often incorporates S7020 ACE/P4A Bearing for its ability to handle combined loads during dynamic simulations. The lubricated design further enhances its performance in high-speed testing scenarios.

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