+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 7020 ACE/HCP4AH1DT

Super Precision Angular Contact Ball Bearings 7020 ACE/HCP4AH1DT

The 7020 ACE/HCP4AH1DT 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 reaches speeds of 20,000 RPM, making it suitable for high-performance applications.

Its 25° contact angle and matched arrangement of two bearings provide excellent stability under angular loads. The phenolic cage ensures smooth operation, while the open design allows for easy lubrication.

This bearing is ideal for precision machinery like CNC spindles or high-speed robotics, where accuracy and reliability are key. It operates efficiently 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 interchangeable with SKF bearings, offering a reliable replacement option.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 7020 ACE/HCP4AH1DT
  • 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
  • Price（$） 64.593
Super Precision Angular Contact Ball Bearings 7020 ACE/HCP4AH1DT dimension drawing
Download DWG Download PDF

Features

Why Choose 7020 ACE/HCP4AH1DT Bearing for Precision Tasks?

7020 ACE/HCP4AH1DT Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with precision.
Its ceramic balls and phenolic cage reduce friction, ensuring smooth operation at high speeds up to 20,000 rpm.

The chrome steel rings provide durability, while the P4A tolerance class guarantees consistent performance.
With a dynamic radial load capacity of 15,502 lbf, it excels in demanding applications.

Preloaded and matched in pairs, 7020 ACE/HCP4AH1DT Bearing offers enhanced stability and accuracy.
Its open design allows for easy lubrication, maintaining optimal performance over time.

Application

Common Applications of 7020 ACE/HCP4AH1DT Bearing
In high-speed machine tools, 7020 ACE/HCP4AH1DT Bearing excels due to its ceramic balls and precise P4A tolerance, reducing friction and heat buildup. The 25° contact angle also helps manage combined radial and axial loads efficiently.

Where Is 7020 ACE/HCP4AH1DT Bearing Used?
You’ll often find 7020 ACE/HCP4AH1DT Bearing in aerospace applications, such as helicopter rotor systems, where its phenolic cage ensures stability under extreme conditions. Its matched arrangement (DT) further enhances alignment accuracy.

Designed for Versatility: 7020 ACE/HCP4AH1DT Bearing
This bearing works well in robotics, particularly for articulated arms requiring smooth, precise movement. The chrome steel rings and ceramic balls offer a good balance of durability and performance.

Automotive vs Aerospace: Applications of 7020 ACE/HCP4AH1DT Bearing
In automotive systems like high-performance transmissions, 7020 ACE/HCP4AH1DT Bearing handles rapid shifts with ease. For aerospace, its lightweight design and high-speed capability make it ideal for turbine engines.

Industrial Uses of 7020 ACE/HCP4AH1DT Bearing
In CNC machining centres, 7020 ACE/HCP4AH1DT Bearing’s preload feature minimises vibration, ensuring cleaner cuts. The open seal design simplifies relubrication during maintenance cycles.

Q&A

SEND INQUIRY