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Super Precision Angular Contact Ball Bearings S7020 ACE/P4ADT

Super Precision Angular Contact Ball Bearings S7020 ACE/P4ADT

The S7020 ACE/P4ADT 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 15502 lbf and operates smoothly at speeds up to 16250 RPM.

Its sealed design and grease lubrication ensure low maintenance, while the phenolic cage offers quiet performance. The 25° contact angle and matched arrangement (2 bearings) provide stability for high-precision applications.

This bearing is ideal for machine tools or spindles where accuracy and speed are crucial. Compliant with P4A tolerance standards, it ensures reliable performance in temperatures from -30°C to 110°C.

Weighing 2.64kg, it’s a robust choice for industrial settings. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number S7020 ACE/P4ADT
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 100 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 150 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 48 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 27
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement 2 bearings << DT
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 15502 lbf
  • Static Radial Load 16875 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16250 rpm
  • Weight 2.64 kg
Super Precision Angular Contact Ball Bearings S7020 ACE/P4ADT dimension drawing
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Features

Why Choose S7020 ACE/P4ADT Bearing for Precision Tasks?

S7020 ACE/P4ADT Bearing features a 25° contact angle, ideal for high-precision angular contact applications.
Its chrome steel construction ensures durability and consistent performance under dynamic radial loads up to 15502 lbf.

The sealed design and grease lubrication reduce maintenance needs while keeping contaminants out.
With a maximum speed of 16,250 rpm, it delivers reliable operation in demanding conditions.

The matched arrangement of two bearings enhances stability and load distribution.
Its P4A tolerance class guarantees precision, making it suitable for critical applications.

Application

Super Precision Angular Contact Ball Bearings S7020 ACE/P4ADT are commonly used in high-speed machine tool spindles, where their 25° contact angle ensures accurate radial and axial load handling. The matched pair design with preload reduces vibration, ideal for precision machining.

In robotics, S7020 ACE/P4ADT supports articulated arms, providing smooth motion control thanks to its phenolic cage and sealed construction. The grease lubrication extends service life even in continuous operation.

For aerospace applications, S7020 ACE/P4ADT’s P4A tolerance class meets strict requirements for components like landing gear systems. Its chrome steel rings withstand heavy loads while maintaining dimensional stability.

Automotive testing equipment benefits from S7020 ACE/P4ADT’s high-speed capability (up to 16,250 rpm), ensuring reliable data collection during endurance trials. The metric sizing simplifies integration with European-designed rigs.

In medical imaging devices, S7020 ACE/P4ADT’s low-noise operation and minimal heat generation enhance scanner precision. The sealed design also prevents contamination in sterile environments.

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