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Super Precision Angular Contact Ball Bearings 7020 ACEGA/HCP4AL1

Super Precision Angular Contact Ball Bearings 7020 ACEGA/HCP4AL1

The 7020 ACEGA/HCP4AL1 is a super precision angular contact ball bearing measuring 100mm by 150mm by 24mm, crafted from chrome steel with ceramic balls for enhanced performance. It handles radial loads up to 9518 lbf and reaches speeds of 20,000 RPM, making it suitable for high-speed applications.

With a 25° contact angle and extra-light preload, it offers smooth operation and low friction. The phenolic cage ensures durability while the open design allows for easy lubrication and maintenance.

This bearing is part of a universal matching set, compatible with back-to-back, face-to-face, or tandem arrangements. Ideal for precision machinery like spindles or CNC equipment where accuracy and speed are crucial.

Weighing 1.12kg, it operates in temperatures from -30°C to 110°C and meets P4A tolerance standards for reliable performance. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7020 ACEGA/HCP4AL1
  • 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/HCP4AL1 dimension drawing
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Features

How Does 7020 ACEGA/HCP4AL1 Bearing Achieve Super Precision?

7020 ACEGA/HCP4AL1 Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
The ceramic balls and chrome steel rings ensure smooth operation with minimal friction.

With a dynamic radial load capacity of 9518 lbf, it handles demanding tasks efficiently.
The phenolic cage maintains ball alignment, enhancing durability and performance.

Operating at speeds up to 20,000 rpm, it suits high-speed machinery.
Its extra light preload design ensures consistent accuracy in precision instruments.

The open seal type allows easy lubrication, extending maintenance intervals.
Its temperature range of -30°C to 110°C ensures reliability in varied conditions.

Application

Industrial Uses of 7020 ACEGA/HCP4AL1 Bearing
This bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The P4A tolerance ensures precise alignment for demanding industrial applications.

Where Is 7020 ACEGA/HCP4AL1 Bearing Used?
You’ll find it in automotive transmissions, supporting smooth gear shifts with its angular contact design. The extra-light preload helps maintain performance under varying loads.

Built for Heavy-Duty Use: 7020 ACEGA/HCP4AL1 Bearing
Its chrome steel rings and ceramic balls make it suitable for robotics, handling both radial and axial loads efficiently. The open seal allows for easy lubrication in continuous operation.

Medical vs Industrial: Where 7020 ACEGA/HCP4AL1 Bearing Excels
In medical imaging devices, its precision and low noise are ideal, while industrial pumps benefit from its high-speed capability. The universal matching feature adds versatility for complex setups.

Perfect Fit for Automation: 7020 ACEGA/HCP4AL1 Bearing
It’s a reliable choice for CNC spindles, offering stability at speeds up to 20,000 rpm. The phenolic cage ensures quiet operation, which is crucial in automated environments.

Q&A

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