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Super Precision Angular Contact Ball Bearings 7020 ACEGA/HCP4AL

Super Precision Angular Contact Ball Bearings 7020 ACEGA/HCP4AL

The 7020 ACEGA/HCP4AL is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from durable chrome steel. Its 25° contact angle and ceramic balls ensure smooth operation under angular loads.

This bearing handles radial loads up to 9518 lbf and spins at speeds up to 20,000 RPM. The phenolic cage offers excellent heat resistance, while the open design allows for easy lubrication.

With a P4A tolerance class, it delivers high precision for demanding applications. The bearing works in temperatures from -30°C to 110°C and can be arranged in back-to-back, face-to-face, or tandem configurations.

Ideal for machine tools or high-speed spindles where accuracy is crucial. Weighing 1.12kg, it’s part of a matched set of four bearings for consistent performance.

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Product Parameters

  • Part Number 7020 ACEGA/HCP4AL
  • 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 24 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 No
  • Number Of Bearings In Matched Set 4
  • 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 9518 lbf
  • Static Radial Load 8550 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 20000 rpm
  • Weight 1.12 kg
Super Precision Angular Contact Ball Bearings 7020 ACEGA/HCP4AL dimension drawing
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Features

Performance Features of 7020 ACEGA/HCP4AL Bearing

7020 ACEGA/HCP4AL Bearing is designed with a 25° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and ceramic balls provide a balance of strength and reduced friction.

The phenolic cage ensures smooth operation, even at high speeds up to 20,000 rpm.
This bearing is lubricated for long-lasting performance, reducing the need for frequent maintenance.

With a dynamic radial load capacity of 9518 lbf, it excels in precision applications.
The P4A tolerance class guarantees consistent accuracy and reliability.

Its universal matching capability allows flexible arrangement options.
This makes 7020 ACEGA/HCP4AL Bearing suitable for complex machinery setups.

Application

Industrial Uses of 7020 ACEGA/HCP4AL Bearing
7020 ACEGA/HCP4AL Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction for smoother operation. The extra light preload ensures precise alignment in demanding industrial settings.

Where Is 7020 ACEGA/HCP4AL Bearing Used?
You’ll often find 7020 ACEGA/HCP4AL Bearing in automotive transmissions, where its angular contact design handles combined radial and thrust loads efficiently. Its P4A tolerance class makes it suitable for applications requiring tight precision.

Built for Heavy-Duty Use: 7020 ACEGA/HCP4AL Bearing
7020 ACEGA/HCP4AL Bearing excels in robotics, particularly in robotic arms where its 25° contact angle provides stability during dynamic movements. The chrome steel rings offer durability even in continuous operation.

Automotive vs Aerospace: Applications of 7020 ACEGA/HCP4AL Bearing
In automotive systems, 7020 ACEGA/HCP4AL Bearing supports high-speed spindles, while in aerospace, its lightweight ceramic balls help reduce overall component weight. The universal matching feature allows flexible mounting configurations.

Perfect Fit for Automation: 7020 ACEGA/HCP4AL Bearing
7020 ACEGA/HCP4AL Bearing is ideal for automated production lines, where its high-speed capability and low heat generation improve efficiency. The lubricated design ensures long service life with minimal maintenance.

Q&A

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