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Super Precision Angular Contact Ball Bearings 7020 ACDGC/P4A

Super Precision Angular Contact Ball Bearings 7020 ACDGC/P4A

The 7020 ACDGC/P4A is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and moderate preload for balanced performance.

This bearing handles radial loads up to 17842 lbf and reaches speeds of 16000 RPM, making it suitable for high-speed applications. Its phenolic cage ensures smooth operation and durability.

With a compact width of 24mm, it fits neatly into tight spaces while maintaining precision. The open design allows for easy lubrication and maintenance.

Ideal for machine tools or precision equipment, it operates in temperatures from -30°C to 110°C. Weighing 1.26kg, it offers a robust yet manageable solution for demanding setups.

This model is interchangeable with SKF bearings and comes in matched sets for back-to-back or face-to-face arrangements, providing flexibility in installation.

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Product Parameters

  • Part Number 7020 ACDGC/P4A
  • 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 15.875 mm
  • Ball Qty 22
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 17842 lbf
  • Static Radial Load 18000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16000 rpm
  • Weight 1.26 kg
Super Precision Angular Contact Ball Bearings 7020 ACDGC/P4A dimension drawing
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Features

How Does 7020 ACDGC/P4A Bearing Ensure Precision in High-Speed Applications?

7020 ACDGC/P4A Bearing features a 25° contact angle, optimised for handling both radial and axial loads with precision.
Its chrome steel construction ensures durability and smooth operation even at high speeds.

With a maximum speed of 16,000 rpm, this bearing is ideal for demanding applications requiring accuracy.
The phenolic cage maintains ball alignment, reducing friction and extending service life.

The P4A tolerance class guarantees high precision, making it suitable for critical machinery.
Its moderate preload (Class C) ensures consistent performance under varying load conditions.

Lubrication is efficiently managed, further enhancing its reliability in continuous operation.
The open design allows for easy maintenance, though it performs well in clean environments.

Weighing 1.26 kg, it balances strength and precision without compromising on performance.
Its universal matching capability offers flexibility in various mounting configurations.

Application

Common Applications of 7020 ACDGC/P4A Bearing
In industrial settings, 7020 ACDGC/P4A Bearing is commonly used in high-speed spindles and machine tools, where its moderate preload ensures stable performance. The open design and phenolic cage make it suitable for environments requiring minimal friction.

For automotive applications, 7020 ACDGC/P4A Bearing excels in gearboxes and drivetrain systems, handling angular contact loads with ease. Its chrome steel construction provides durability under demanding conditions.

In robotics, 7020 ACDGC/P4A Bearing is ideal for precision joints and articulated arms, thanks to its P4A tolerance class. The universal matching feature allows for flexible configurations in complex assemblies.

Medical imaging devices benefit from 7020 ACDGC/P4A Bearing’s consistent radial load capacity and smooth operation. The lubricated design ensures quiet performance, crucial for sensitive equipment.

For consumer electronics like high-end printers, 7020 ACDGC/P4A Bearing offers reliable support for moving parts. Its compact size and high-speed capability make it a practical choice for space-constrained designs.

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