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Super Precision Angular Contact Ball Bearings 7020 CD/P4ATGA

Super Precision Angular Contact Ball Bearings 7020 CD/P4ATGA

The 7020 CD/P4ATGA is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from durable chrome steel. It measures 100mm×150mm×72mm, making it a compact yet robust choice for high-precision applications.

With a 15° contact angle, it handles radial loads up to 40050 lbf and spins smoothly at speeds up to 20000 RPM. Its phenolic cage ensures quiet operation and long service life, even in demanding conditions.

The bearing comes pre-lubricated and operates efficiently in temperatures from -30°C to 110°C. Its universal matching design allows flexible arrangements like back-to-back, face-to-face, or tandem setups.

Ideal for machine tools, spindles, or other high-speed equipment where precision and reliability are key. Weighing 3.79kg, it’s a sturdy performer in its class, compliant with P4A tolerance standards.

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Product Parameters

  • Part Number 7020 CD/P4ATGA
  • 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 72 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 15.875 mm
  • Ball Qty 22
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 3
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 40050 lbf
  • Static Radial Load 57375 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 20000 rpm
  • Weight 3.79 kg
Super Precision Angular Contact Ball Bearings 7020 CD/P4ATGA dimension drawing
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Features

Performance Features of 7020 CD/P4ATGA Bearing

7020 CD/P4ATGA Bearing is designed with a 15° contact angle, offering precise angular contact for high-speed applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

With a dynamic radial load capacity of 40050 lbf, it handles demanding conditions reliably.
The extra light preload (Class A) enhances performance, making it suitable for precision tasks.

Operating at speeds up to 20,000 rpm, 7020 CD/P4ATGA Bearing maintains efficiency without compromising stability.
Its universal matching design allows flexible arrangements like back-to-back or face-to-face configurations.

The temperature range of -30°C to 110°C ensures consistent performance in varied environments.
Lubrication is optimised for smooth operation, reducing maintenance needs over time.

Application

Essential Roles of 7020 CD/P4ATGA Bearing
In high-precision machine tools, 7020 CD/P4ATGA Bearing ensures smooth spindle rotation, thanks to its angular contact design and P4A tolerance class. The phenolic cage reduces friction, making it ideal for prolonged use.

Where Is 7020 CD/P4ATGA Bearing Used?
You’ll often find 7020 CD/P4ATGA Bearing in aerospace applications, where its universal matching capability supports complex load arrangements. Its extra-light preload also minimises vibration in critical systems.

Built for Heavy-Duty Use: 7020 CD/P4ATGA Bearing
For industrial pumps and compressors, 7020 CD/P4ATGA Bearing handles radial and axial loads effortlessly. The chrome steel construction ensures durability even in demanding environments.

Automotive vs Aerospace: Applications of 7020 CD/P4ATGA Bearing
In automotive transmissions, 7020 CD/P4ATGA Bearing offers reliable performance under high speeds. Meanwhile, its precision makes it equally suited for aircraft landing gear systems.

Perfect Fit for Automation: 7020 CD/P4ATGA Bearing
Robotic arms benefit from 7020 CD/P4ATGA Bearing’s low friction and high-speed capability. The matched set design simplifies installation in automated production lines.

Q&A

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