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Super Precision Angular Contact Ball Bearings 7020 ACE/HCP4ADT

Super Precision Angular Contact Ball Bearings 7020 ACE/HCP4ADT

The 7020 ACE/HCP4ADT is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, designed for high-performance applications. Its 25° contact angle and ceramic balls ensure smooth operation under heavy radial loads up to 15502 lbf.

The matched pair arrangement with preload offers excellent stability, while the open design allows for easy lubrication. The phenolic cage and chrome steel rings provide durability, even at speeds up to 16000 RPM.

This bearing is ideal for precision machinery like CNC spindles or high-speed robotics, where accuracy is crucial. It operates reliably in temperatures from -30°C to 110°C.

Weighing 2.25kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it’s a top choice for engineers needing reliable angular contact performance.

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Product Parameters

  • Part Number 7020 ACE/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 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • 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 15502 lbf
  • Static Radial Load 16875 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16000 rpm
  • Weight 2.25 kg
Super Precision Angular Contact Ball Bearings 7020 ACE/HCP4ADT dimension drawing
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Features

Why Choose 7020 ACE/HCP4ADT Bearing for Precision Tasks?

7020 ACE/HCP4ADT Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with high precision.
Its ceramic balls and chrome steel rings ensure smooth operation and reduced friction, even at high speeds of up to 16,000 rpm.

The phenolic cage maintains ball alignment, enhancing durability and performance in demanding applications.
With a dynamic radial load capacity of 15502 lbf, it delivers reliable performance for precision machinery.

Preloaded and matched in pairs, 7020 ACE/HCP4ADT Bearing ensures consistent accuracy and stability.
Its open design allows for easy lubrication, extending service life and reducing maintenance needs.

Application

Key Fields for 7020 ACE/HCP4ADT Bearing
In high-precision machine tools, 7020 ACE/HCP4ADT Bearing excels due to its 25° contact angle and ceramic balls, which reduce friction and improve accuracy. The matched arrangement ensures stability during heavy cutting operations.

Where Is 7020 ACE/HCP4ADT Bearing Used?
You’ll often find 7020 ACE/HCP4ADT Bearing in automotive gearboxes, where its angular contact design handles combined radial and axial loads smoothly. The phenolic cage adds durability in high-speed scenarios.

Perfect Fit for Automation: 7020 ACE/HCP4ADT Bearing
Robotic arms benefit from 7020 ACE/HCP4ADT Bearing’s P4A tolerance class, ensuring precise movement in automated assembly lines. Its lubricated design minimises maintenance downtime.

Medical vs Industrial: Where 7020 ACE/HCP4ADT Bearing Excels
While 7020 ACE/HCP4ADT Bearing suits industrial presses, it’s also reliable in medical imaging devices due to its consistent performance and low heat generation. The chrome steel rings resist wear in both environments.

How Does 7020 ACE/HCP4ADT Bearing Support High-Speed Operations?
With a max speed of 16,000 rpm, 7020 ACE/HCP4ADT Bearing is ideal for spindle applications in CNC machines. The ceramic balls and preload option reduce vibration for smoother operation.

Q&A

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