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Super Precision Angular Contact Ball Bearings S7020 FE/HCP4ADT

Super Precision Angular Contact Ball Bearings S7020 FE/HCP4ADT

The S7020 FE/HCP4ADT is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, measuring 48mm in width. Made from chrome steel and ceramic balls, it offers high durability and smooth operation.

It handles radial loads up to 16380 lbf and speeds up to 10000 RPM, making it suitable for demanding applications. The sealed design and grease lubrication ensure low maintenance and long service life.

With a contact angle of 18° and P4A tolerance class, it provides excellent precision and stability. The matched pair arrangement (2 bearings << DT) enhances performance in high-load scenarios. Ideal for machine tools, spindles, or other precision equipment requiring reliable angular contact performance. Its temperature range of -30°C to 110°C ensures versatility in various environments. Weighing 2.37kg, it’s robust yet manageable for its size. The phenolic cage adds to its durability and efficiency.

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Product Parameters

  • Part Number S7020 FE/HCP4ADT
  • 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 18°
  • 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 16380 lbf
  • Static Radial Load 17550 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 10000 rpm
  • Weight 2.37 kg
Super Precision Angular Contact Ball Bearings S7020 FE/HCP4ADT dimension drawing
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Features

Performance Features of S7020 FE/HCP4ADT Bearing

S7020 FE/HCP4ADT Bearing is designed with a 18° contact angle, optimising load distribution for angular contact applications.
The ceramic balls and chrome steel rings enhance durability, supporting dynamic radial loads up to 16380 lbf.

Its sealed design and grease lubrication ensure smooth operation, even at speeds up to 10,000 rpm.
The phenolic cage maintains ball alignment, reducing friction and extending service life.

S7020 FE/HCP4ADT Bearing operates efficiently in temperatures from -30°C to 110°C.
The matched arrangement of two bearings with preload offers stability for precision tasks.

Application

Key Fields for S7020 FE/HCP4ADT Bearing
S7020 FE/HCP4ADT Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction keeps contaminants out, extending service life in demanding workshop conditions.

In robotics, S7020 FE/HCP4ADT Bearing provides smooth motion control for articulated arms, thanks to its ceramic balls and phenolic cage. The matched arrangement with preload reduces vibration, enhancing positioning accuracy.

For medical imaging devices like CT scanners, S7020 FE/HCP4ADT Bearing’s P4A tolerance class delivers the quiet operation needed for sensitive diagnostics. Its grease lubrication ensures consistent performance without frequent maintenance.

Automotive testing equipment benefits from S7020 FE/HCP4ADT Bearing’s ability to handle combined radial and thrust loads during durability trials. The wide temperature range suits both indoor labs and outdoor proving grounds.

In semiconductor manufacturing, S7020 FE/HCP4ADT Bearing’s precision helps maintain alignment in wafer handling robots. The ceramic balls minimise friction, preventing particle generation in cleanroom environments.

Q&A

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