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Super Precision Angular Contact Ball Bearings 7216 CD/P4ADFA

Super Precision Angular Contact Ball Bearings 7216 CD/P4ADFA

The 7216 CD/P4ADFA is a super precision angular contact ball bearing with an 80mm bore and 140mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 31500 lbf and spins smoothly at speeds up to 28000 RPM.

Its 15° contact angle and matched DF arrangement provide excellent stability for angular loads, while the phenolic cage ensures quiet operation. The bearings come preloaded for extra light performance, ideal for high-precision applications.

Designed for temperatures between -30°C and 110°C, this set includes two bearings for balanced performance. It’s interchangeable with SKF models, making replacements straightforward.

Perfect for machine tools or spindle assemblies where precision and speed are key. Weighing 2.92kg, it’s robust yet manageable for its size.

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Product Parameters

  • Part Number 7216 CD/P4ADFA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 80 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 140 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 52 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 17.462 mm
  • Ball Qty 17
  • 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 31500 lbf
  • Static Radial Load 33750 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 2.92 kg
Super Precision Angular Contact Ball Bearings 7216 CD/P4ADFA dimension drawing
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Features

Performance Features of 7216 CD/P4ADFA Bearing

7216 CD/P4ADFA Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability and smooth operation under high radial loads.

The matched arrangement of two bearings enhances stability and performance in precision tasks.
With a dynamic radial load capacity of 31,500 lbf, it handles demanding conditions reliably.

7216 CD/P4ADFA Bearing operates at speeds up to 28,000 rpm, making it suitable for high-speed applications.
The phenolic cage maintains ball alignment, reducing friction and extending service life.

Its P4A tolerance class ensures high precision, ideal for applications requiring tight tolerances.
The extra light preload (Class A) minimises vibration and noise during operation.

7216 CD/P4ADFA Bearing functions efficiently in temperatures ranging from -30°C to 110°C.
Its open design allows for easy lubrication, ensuring consistent performance over time.

Application

Industrial Uses of 7216 CD/P4ADFA Bearing
The 7216 CD/P4ADFA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. Its phenolic cage reduces friction, making it suitable for high-speed operations.

In automotive applications, 7216 CD/P4ADFA Bearing supports gearbox systems, providing smooth performance under radial and axial loads. The matched arrangement of two bearings enhances stability in demanding conditions.

For robotics, 7216 CD/P4ADFA Bearing’s extra light preload allows precise movement in robotic arms. The P4A tolerance class ensures consistent performance in automated production lines.

Medical imaging devices benefit from 7216 CD/P4ADFA Bearing’s low vibration and high-speed capabilities. The chrome steel construction offers durability in critical healthcare equipment.

In aerospace, 7216 CD/P4ADFA Bearing is used in navigation systems, where its reliability and precision are essential. The wide temperature range makes it adaptable to various flight conditions.

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