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Super Precision Angular Contact Ball Bearings 7216 CD/HCP4ADGA

Super Precision Angular Contact Ball Bearings 7216 CD/HCP4ADGA

The 7216 CD/HCP4ADGA is a super precision angular contact ball bearing, measuring 80mm by 140mm by 52mm. Made from chrome steel with ceramic balls, it offers smooth operation and high durability.

It handles radial loads up to 31500 lbf and spins at speeds up to 28000 RPM, making it suitable for high-performance applications. The phenolic cage ensures stability and reduces friction.

Designed for universal matching, it can be arranged back-to-back, face-to-face, or tandem for versatile use. The extra light preload enhances precision in demanding setups.

Ideal for machine tools or high-speed spindles, this bearing operates in temperatures from -30°C to 110°C. Weighing 2.47kg, it’s robust yet manageable for its size. Compliant with P4A tolerance class for exceptional accuracy.

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Product Parameters

  • Part Number 7216 CD/HCP4ADGA
  • 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • 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 2.47 kg
  • Price（$） 82.413
Super Precision Angular Contact Ball Bearings 7216 CD/HCP4ADGA dimension drawing
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Features

Performance Features of 7216 CD/HCP4ADGA Bearing

7216 CD/HCP4ADGA Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
The ceramic balls reduce friction, enhancing speed capabilities up to 28,000 rpm.

Its phenolic cage ensures smooth operation and reduces heat generation during high-speed use.
The universal matching design allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.

With a dynamic radial load capacity of 31,500 lbf, it handles demanding conditions reliably.
The P4A tolerance class guarantees precision, making it suitable for high-accuracy machinery.

Chrome steel rings and ceramic balls provide durability, even in temperatures ranging from -30°C to 110°C.
This bearing comes pre-lubricated, ensuring immediate readiness for installation.

Application

Key Fields for 7216 CD/HCP4ADGA Bearing
In machine tools, 7216 CD/HCP4ADGA Bearing excels with its 15° contact angle, providing stability during high-speed operations. The ceramic balls reduce friction, making it ideal for precision grinding and milling applications.

Where Is 7216 CD/HCP4ADGA Bearing Used?
You’ll often find 7216 CD/HCP4ADGA Bearing in automotive transmissions, where its universal matching design handles angular loads smoothly. The phenolic cage ensures quiet operation, perfect for electric vehicle drivetrains.

Optimized for Performance: 7216 CD/HCP4ADGA Bearing
This bearing shines in robotics, particularly in articulated arms requiring tight tolerances. Its P4A class precision ensures repeatable movements in automated assembly lines.

Medical vs Industrial: Where 7216 CD/HCP4ADGA Bearing Excels
In medical imaging devices, 7216 CD/HCP4ADGA Bearing’s ceramic balls prevent interference with sensitive electronics. Industrial pumps benefit from its extra-light preload for consistent fluid handling.

Practical Applications of 7216 CD/HCP4ADGA Bearing
Aerospace applications value 7216 CD/HCP4ADGA Bearing for its temperature resilience in auxiliary power units. The matched set configuration simplifies installation in confined spaces.

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