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Super Precision Angular Contact Ball Bearings 7020 CD/P4ATBTA

Super Precision Angular Contact Ball Bearings 7020 CD/P4ATBTA

The 7020 CD/P4ATBTA is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from high-grade chrome steel. Its compact design measures 100mm×150mm×72mm, making it suitable for tight spaces.

With a 15° contact angle, it handles both radial and axial loads efficiently, supporting up to 40050 lbf dynamically. It spins smoothly at speeds up to 20000 RPM, ideal for high-performance applications.

The open seal design allows for easy lubrication, while the phenolic cage ensures durability and quiet operation. This bearing comes in a matched set of three, preloaded for extra light performance.

Perfect for precision machinery like CNC spindles or high-speed robotics, where accuracy and reliability are key. It operates reliably in temperatures from -30°C to 110°C.

Weighing 3.79kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it ensures consistent performance. Interchangeable with SKF bearings for easy replacements.

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Product Parameters

  • Part Number 7020 CD/P4ATBTA
  • 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 3 bearings <>> TBT
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing No
  • 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/P4ATBTA dimension drawing
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Features

Performance Features of 7020 CD/P4ATBTA Bearing

7020 CD/P4ATBTA Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 40050 lbf.

The phenolic cage ensures smooth operation, reducing friction at high speeds of 20,000 rpm.
Precision-engineered to P4A tolerance, it delivers reliable performance in demanding conditions.

With a matched arrangement of three bearings, 7020 CD/P4ATBTA Bearing offers stability for complex setups.
Its extra light preload (Class A) minimises vibration, ensuring quiet and efficient operation.

The open seal design allows for easy lubrication, maintaining performance across a temperature range of -30°C to 110°C.
Weighing just 3.79 kg, it balances strength and practicality for precision applications.

Application

Common Applications of 7020 CD/P4ATBTA Bearing
In industrial settings, 7020 CD/P4ATBTA Bearing is often used in high-precision machine tools, where its angular contact design ensures accurate alignment under heavy loads.
The phenolic cage material reduces friction, making it suitable for high-speed operations like spindle drives.

Where Is 7020 CD/P4ATBTA Bearing Used?
You’ll find 7020 CD/P4ATBTA Bearing in automotive transmissions, where its extra-light preload helps maintain smooth gear shifts.
Its chrome steel construction also makes it reliable for long-term use in demanding conditions.

Built for Heavy-Duty Use: 7020 CD/P4ATBTA Bearing
In robotics, 7020 CD/P4ATBTA Bearing supports articulated arms, providing stability and precision for repetitive tasks.
The matched arrangement of three bearings ensures consistent performance in automated assembly lines.

Automotive vs Aerospace: Applications of 7020 CD/P4ATBTA Bearing
For aerospace applications, 7020 CD/P4ATBTA Bearing handles the high-speed demands of turbine engines, thanks to its P4A tolerance class.
In automotive systems, it’s equally effective in wheel hubs, where durability and precision are key.

Practical Applications of 7020 CD/P4ATBTA Bearing
In medical imaging devices, 7020 CD/P4ATBTA Bearing offers quiet and smooth operation, essential for accurate diagnostics.
Its temperature range also makes it suitable for lab equipment that requires consistent performance under varying conditions.

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