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Super Precision Angular Contact Ball Bearings S7020 ACE/HCP4ADGA

Super Precision Angular Contact Ball Bearings S7020 ACE/HCP4ADGA

The S7020 ACE/HCP4ADGA is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, measuring 48mm wide. Made from chrome steel rings and ceramic balls, it offers high durability and smooth operation.

With a 25° contact angle, it handles both radial and thrust loads efficiently, supporting up to 15502 lbf dynamically. Its sealed design keeps lubrication in and contaminants out, ideal for high-speed applications up to 16250 RPM.

The phenolic cage ensures quiet performance, while the universal matching allows flexible arrangements like back-to-back or face-to-face. Suitable for machine tools or precision equipment where accuracy is key.

Weighing 2.37kg, it operates in temperatures from -30°C to 110°C. Compliant with P4A tolerance class, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number S7020 ACE/HCP4ADGA
  • 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 Ceramic
  • 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 2.37 kg
Super Precision Angular Contact Ball Bearings S7020 ACE/HCP4ADGA dimension drawing
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Features

How Does S7020 ACE/HCP4ADGA Bearing Achieve Super Precision?

S7020 ACE/HCP4ADGA Bearing features a 25° contact angle and ceramic balls, ensuring high precision in angular contact applications.
Its dynamic radial load capacity of 15502 lbf makes it suitable for demanding operations.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 16,250 rpm, it delivers both speed and reliability.

Universal matching allows flexible arrangement options, such as back-to-back or face-to-face configurations.
The sealed design and grease lubrication ensure minimal maintenance and long service life.

Application

Key Fields for S7020 ACE/HCP4ADGA Bearing
S7020 ACE/HCP4ADGA Bearing is widely used in high-speed machine tools, where its precision and angular contact design ensure accurate spindle performance. The ceramic balls and phenolic cage reduce friction, making it ideal for continuous operation.

In aerospace applications, S7020 ACE/HCP4ADGA Bearing supports critical components like turbine shafts, thanks to its high dynamic load capacity. The sealed design also protects against contaminants in demanding environments.

For robotics, S7020 ACE/HCP4ADGA Bearing’s universal matching allows flexible arrangements in robotic arms, enhancing movement precision. Its extra-light preload ensures smooth motion without unnecessary resistance.

Medical imaging devices benefit from S7020 ACE/HCP4ADGA Bearing’s low vibration and high-speed capabilities, crucial for clear scan results. The grease lubrication ensures quiet operation in sensitive settings.

In automation systems, S7020 ACE/HCP4ADGA Bearing’s P4A tolerance class guarantees consistent performance in conveyor belts and assembly lines. The chrome steel rings provide long-lasting durability under frequent use.

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