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Super Precision Angular Contact Ball Bearings 7020 ACE/HCP4AL1DT

Super Precision Angular Contact Ball Bearings 7020 ACE/HCP4AL1DT

The 7020 ACE/HCP4AL1DT is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 15502 lbf and operates smoothly at speeds up to 20,000 RPM.

With a 25° contact angle and matched pair arrangement, it offers excellent stability for high-precision applications. The phenolic cage ensures quiet operation and long service life.

This bearing is preloaded and lubricated, making it ready for immediate use in demanding conditions. Ideal for machine tools or high-speed spindles where accuracy is crucial.

Weighing 2.25kg, it’s robust yet manageable for its size. Compliant with P4A tolerance class for exceptional precision.

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Product Parameters

  • Part Number 7020 ACE/HCP4AL1DT
  • 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 20000 rpm
  • Weight 2.25 kg
Super Precision Angular Contact Ball Bearings 7020 ACE/HCP4AL1DT dimension drawing
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Features

Performance Features of 7020 ACE/HCP4AL1DT Bearing

7020 ACE/HCP4AL1DT Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability and reduce friction.

The phenolic cage ensures smooth operation, even at high speeds up to 20,000 rpm.
With a dynamic radial load capacity of 15,502 lbf, it handles demanding tasks reliably.

Preload availability in the matched arrangement of 2 bearings improves precision and stability.
The P4A tolerance class guarantees consistent performance in high-precision applications.

7020 ACE/HCP4AL1DT Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its open design allows for easy lubrication, ensuring long service life with minimal maintenance.

Application

Practical Applications of 7020 ACE/HCP4AL1DT Bearing
In high-speed machine tools, 7020 ACE/HCP4AL1DT Bearing ensures smooth operation due to its ceramic balls and phenolic cage, reducing friction and heat buildup. The 25° contact angle is ideal for handling combined radial and axial loads.

Where Is 7020 ACE/HCP4AL1DT Bearing Used?
You’ll often find 7020 ACE/HCP4AL1DT Bearing in precision equipment like CNC spindles, where its P4A tolerance class guarantees accuracy. The matched arrangement of two bearings enhances stability in demanding setups.

Built for Heavy-Duty Use: 7020 ACE/HCP4AL1DT Bearing
This bearing excels in industrial robots, where its chrome steel rings and ceramic balls withstand continuous motion. The open design allows for easy lubrication, extending service life.

Automotive vs Aerospace: Applications of 7020 ACE/HCP4AL1DT Bearing
In automotive systems, 7020 ACE/HCP4AL1DT Bearing supports high-performance gearboxes, while in aerospace, its lightweight ceramic balls reduce overall component weight. Both benefit from its high-speed capability.

Perfect Fit for Automation: 7020 ACE/HCP4AL1DT Bearing
For automated production lines, 7020 ACE/HCP4AL1DT Bearing offers reliable performance with minimal maintenance. Its phenolic cage resists wear, making it a cost-effective choice for long-term use.

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