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Super Precision Angular Contact Ball Bearings S7020 ACE/P4ADGA

Super Precision Angular Contact Ball Bearings S7020 ACE/P4ADGA

The S7020 ACE/P4ADGA is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from high-grade chrome steel. It handles radial loads up to 15502 lbf and operates smoothly at speeds up to 16250 RPM.

Its 25° contact angle and sealed design ensure reliable performance, while the phenolic cage reduces friction. The bearing comes preloaded for extra light applications, making it ideal for precise machinery.

This model is part of a matched set of two, suitable for universal mounting in back-to-back, face-to-face, or tandem arrangements. Perfect for high-speed spindles or CNC machines where accuracy is key.

Weighing 2.64kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it offers consistent performance in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number S7020 ACE/P4ADGA
  • 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 Universal matching
  • 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 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/P4ADGA dimension drawing
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Features

Performance Features of S7020 ACE/P4ADGA Bearing

S7020 ACE/P4ADGA Bearing is designed with a 25° contact angle, offering precise angular contact performance.
Its chrome steel rings and balls ensure durability and smooth operation under high radial loads.

The sealed design of S7020 ACE/P4ADGA Bearing protects against contaminants, extending its service life.
With a maximum speed of 16,250 rpm, it is suitable for high-speed applications.

S7020 ACE/P4ADGA Bearing features universal matching, allowing flexible arrangement options.
The phenolic cage maintains ball alignment, reducing friction and noise.

Grease lubrication in S7020 ACE/P4ADGA Bearing ensures consistent performance across a wide temperature range.
Its P4A tolerance class guarantees high precision for demanding tasks.

The dynamic radial load capacity of 15,502 lbf makes S7020 ACE/P4ADGA Bearing reliable for heavy-duty use.
Its extra light preload enhances operational efficiency and reduces wear.

Application

Super Precision Angular Contact Ball Bearings S7020 ACE/P4ADGA excels in high-speed machine tools, where its 25° contact angle ensures smooth rotation under radial and axial loads. The sealed design keeps contaminants out, extending service life in demanding industrial environments.

In robotics, S7020 ACE/P4ADGA provides reliable support for articulated arms, thanks to its universal matching and extra-light preload. The phenolic cage reduces friction, making it ideal for precision movements in automated systems.

For aerospace applications, S7020 ACE/P4ADGA’s chrome steel construction handles the rigorous demands of flight control systems. Its P4A tolerance class guarantees consistent performance, even under extreme temperature variations.

Medical imaging devices benefit from S7020 ACE/P4ADGA’s low-noise operation and high-speed capabilities. The grease lubrication ensures quiet running, crucial for sensitive diagnostic equipment.

In electric vehicle motors, S7020 ACE/P4ADGA supports efficient power transmission with minimal energy loss. Its tandem arrangement options allow for flexible integration into compact motor designs.

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