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Super Precision Angular Contact Ball Bearings 7216 CD/P4ADGD
Super Precision Angular Contact Ball Bearings 7216 CD/P4ADGD

Super Precision Angular Contact Ball Bearings 7216 CD/P4ADGD

The 7216 CD/P4ADGD is a super precision angular contact ball bearing with an 80mm bore and 140mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 31500 lbf and operates smoothly at speeds up to 28000 RPM.

Its 15° contact angle and heavy preload ensure stability under demanding conditions, while the phenolic cage offers durability. The open design allows for easy lubrication and maintenance.

This bearing is part of a matched set, suitable for universal arrangements like back-to-back or face-to-face mounting. Ideal for high-precision applications such as machine tool spindles or industrial pumps.

Weighing 2.92kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it guarantees reliable performance in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number 7216 CD/P4ADGD
  • 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 Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Heavy / Class D
  • 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

Features

Performance Features of 7216 CD/P4ADGD Bearing

7216 CD/P4ADGD Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls provide strong resistance to both dynamic and static radial loads, reaching up to 31500 lbf and 33750 lbf respectively.
The phenolic cage ensures smooth operation, even at high speeds of up to 28,000 rpm.
With universal matching capability, it offers flexibility in back-to-back, face-to-face, or tandem arrangements.

Application

Industrial Uses of 7216 CD/P4ADGD Bearing
The 7216 CD/P4ADGD Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation.
Its heavy preload and universal matching make it suitable for applications requiring minimal deflection, such as CNC milling machines.

Where Is 7216 CD/P4ADGD Bearing Used?
You’ll find the 7216 CD/P4ADGD Bearing in automotive transmissions, where its high-speed capability and radial load handling improve gear shifting smoothness.
The phenolic cage also reduces friction, making it a reliable choice for long-term use in demanding conditions.

Built for Heavy-Duty Use: 7216 CD/P4ADGD Bearing
In robotics, the 7216 CD/P4ADGD Bearing supports articulated arms, thanks to its precise tolerance class and dynamic load capacity.
The chrome steel construction ensures durability, even in continuous operation scenarios like automated assembly lines.

Medical vs Industrial: Where 7216 CD/P4ADGD Bearing Excels
For medical imaging devices, the 7216 CD/P4ADGD Bearing offers quiet and vibration-free performance, crucial for diagnostic accuracy.
In industrial settings, its tandem arrangement handles heavy radial loads in equipment like pumps and compressors.

Automotive vs Aerospace: Applications of 7216 CD/P4ADGD Bearing
In automotive systems, the 7216 CD/P4ADGD Bearing enhances wheel hub performance with its high-speed tolerance and angular contact design.
Aerospace applications benefit from its precision in flight control systems, where reliability under varying loads is essential.

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