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Super Precision Angular Contact Ball Bearings 7216 CD/P4ADBA

Super Precision Angular Contact Ball Bearings 7216 CD/P4ADBA

The 7216 CD/P4ADBA is a super precision angular contact ball bearing with an 80mm bore and 140mm outer diameter, crafted from high-grade chrome steel. It features a 15° contact angle and comes in a matched pair for balanced performance.

Designed for angular loads, it handles up to 31500 lbf dynamically and spins smoothly at speeds up to 28000 RPM. The phenolic cage ensures quiet operation and durability under stress.

Its open design allows easy lubrication, while the extra-light preload ensures minimal friction. Ideal for high-precision applications like machine tool spindles or high-speed robotics.

Weighing 2.92kg, this bearing is robust yet efficient. Compliant with P4A tolerance standards for unmatched accuracy in demanding environments.

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Product Parameters

  • Part Number 7216 CD/P4ADBA
  • 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 <> DB
  • 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/P4ADBA dimension drawing
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Features

Performance Features of 7216 CD/P4ADBA Bearing

7216 CD/P4ADBA Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
The matched arrangement of two bearings ensures stability and accuracy in high-speed operations.

Chrome steel rings and balls enhance durability, while the phenolic cage reduces friction and wear.
With a dynamic radial load capacity of 31,500 lbf, it handles demanding conditions reliably.

Operating at speeds up to 28,000 rpm, 7216 CD/P4ADBA Bearing maintains performance in temperatures from -30°C to 110°C.
Its extra light preload class A ensures smooth operation with minimal vibration.

Application

Key Fields for 7216 CD/P4ADBA Bearing
7216 CD/P4ADBA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability in demanding industrial environments.

In automotive applications, 7216 CD/P4ADBA Bearing supports high-speed components like turbochargers and transmission systems. Its extra light preload helps reduce friction, enhancing overall efficiency.

For robotics and automation, 7216 CD/P4ADBA Bearing offers reliable performance in robotic arms and CNC machines. The phenolic cage material ensures smooth operation even at elevated speeds.

Medical imaging devices benefit from 7216 CD/P4ADBA Bearing’s precision and low noise characteristics. Its chrome steel construction ensures durability in critical healthcare equipment.

In aerospace systems, 7216 CD/P4ADBA Bearing handles radial and axial loads in avionics and control mechanisms. The P4A tolerance class guarantees consistent performance under varying conditions.

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