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Super Precision Angular Contact Ball Bearings 7210 CD/P4ADFA

Super Precision Angular Contact Ball Bearings 7210 CD/P4ADFA

The 7210 CD/P4ADFA is a super precision angular contact ball bearing with a 50mm bore and 90mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 16380 lbf and operates smoothly at speeds up to 46000 RPM.

Its 15° contact angle and matched DF arrangement provide excellent stability for angular loads. The phenolic cage ensures quiet operation and long service life.

Preloaded for extra light performance, this bearing is ideal for high-precision applications like machine tool spindles or medical equipment. It works reliably in temperatures from -30°C to 110°C.

Weighing 0.92kg, this set includes two bearings for balanced load distribution. Compliant with P4A tolerance standards, it’s interchangeable with SKF models for easy replacement.

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Product Parameters

  • Part Number 7210 CD/P4ADFA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 40 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 15
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings >< DF
  • Number Of Bearings In Matched Set 2
  • 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 16380 lbf
  • Static Radial Load 15300 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.92 kg
Super Precision Angular Contact Ball Bearings 7210 CD/P4ADFA dimension drawing
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Features

Performance Features of 7210 CD/P4ADFA Bearing

7210 CD/P4ADFA Bearing features a 15° contact angle, optimised for handling combined radial and axial loads.
Its chrome steel construction ensures durability and resistance to wear in high-speed applications.
The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a maximum speed of 46,000 rpm, it delivers reliable performance in precision machinery.

Application

Key Fields for 7210 CD/P4ADFA Bearing
In machine tools, 7210 CD/P4ADFA Bearing excels with its super precision design, handling high-speed spindle operations smoothly. The matched DF arrangement ensures stability during heavy cutting processes.

Where Is 7210 CD/P4ADFA Bearing Used?
You’ll often spot 7210 CD/P4ADFA Bearing in automotive transmissions, where its angular contact design manages both radial and axial loads efficiently. The phenolic cage reduces friction, extending service life.

Built for Heavy-Duty Use: 7210 CD/P4ADFA Bearing
This bearing shines in robotics, particularly in articulated arms requiring precise movement. Its P4A tolerance class guarantees consistent performance in repetitive motion tasks.

Automotive vs Aerospace: Applications of 7210 CD/P4ADFA Bearing
While 7210 CD/P4ADFA Bearing supports gearboxes in cars, it also handles jet engine components where reliability matters. The chrome steel construction withstands demanding conditions in both fields.

Industrial Uses of 7210 CD/P4ADFA Bearing
In packaging machinery, 7210 CD/P4ADFA Bearing maintains accuracy during high-speed filling operations. The extra light preload helps minimise vibration for smoother production lines.

Q&A

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