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Super Precision Angular Contact Ball Bearings 7216 ACDGB/HCP4A
Super Precision Angular Contact Ball Bearings 7216 ACDGB/HCP4A

Super Precision Angular Contact Ball Bearings 7216 ACDGB/HCP4A

The 7216 ACDGB/HCP4A is a super precision angular contact ball bearing with an 80mm bore and 140mm outer diameter, crafted from durable chrome steel. Its 25° contact angle ensures smooth handling of combined radial and axial loads.

This bearing features ceramic balls and a phenolic cage, reducing friction and allowing speeds up to 28,000 RPM. It supports dynamic radial loads up to 18428 lbf and operates in temperatures from -30°C to 110°C.

With a P4A tolerance class, it offers high accuracy for demanding applications. The open design simplifies lubrication, while the lightweight phenolic cage enhances performance.

Ideal for machine tools or high-speed spindles, this bearing can be paired in back-to-back, face-to-face, or tandem arrangements. Weighing 1.24kg, it balances strength and precision for industrial use.

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Product Parameters

  • Part Number 7216 ACDGB/HCP4A
  • 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 26 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 17.462 mm
  • Ball Qty 17
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 18428 lbf
  • Static Radial Load 16200 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 1.24 kg

Features

How Is 7216 ACDGB/HCP4A Bearing Engineered for Reliability?

7216 ACDGB/HCP4A Bearing features a 25° contact angle, optimised for angular contact loads and high-speed applications.
Its chrome steel rings and ceramic balls reduce friction, enhancing durability and performance.

The phenolic cage ensures smooth operation, even at speeds up to 28,000 rpm.
With a dynamic radial load capacity of 18,428 lbf, it handles demanding conditions with ease.

Precision P4A tolerances and light preload (Class B) contribute to consistent, reliable performance.
Its universal matching capability allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.

Application

Industrial Uses of 7216 ACDGB/HCP4A Bearing
7216 ACDGB/HCP4A Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The P4A tolerance ensures precise alignment for demanding industrial applications.

In automotive systems, 7216 ACDGB/HCP4A Bearing supports components like electric motors and transmissions, thanks to its angular contact design. The light preload helps maintain smooth operation under varying loads.

For robotics, 7216 ACDGB/HCP4A Bearing’s high-speed capability makes it ideal for articulated arms and precision actuators. The chrome steel rings provide durability, while the ceramic balls enhance performance in continuous use.

Where Is 7216 ACDGB/HCP4A Bearing Used?
You’ll often find 7216 ACDGB/HCP4A Bearing in medical imaging devices, where its low vibration and high precision are crucial. The open design allows for easy lubrication, extending service life in critical applications.

In automation equipment, 7216 ACDGB/HCP4A Bearing handles both radial and axial loads efficiently. Its universal matching feature simplifies installation in complex machinery setups.

Built for Heavy-Duty Use: 7216 ACDGB/HCP4A Bearing
7216 ACDGB/HCP4A Bearing excels in wind turbine gearboxes, where its dynamic load capacity and temperature range ensure reliability. The phenolic cage resists wear even in harsh conditions.

For consumer electronics, 7216 ACDGB/HCP4A Bearing’s smooth operation makes it suitable for high-end printers and scanners. The ceramic balls reduce noise, enhancing user experience.

Automotive vs Aerospace: Applications of 7216 ACDGB/HCP4A Bearing
In automotive applications, 7216 ACDGB/HCP4A Bearing is favoured for its balance of speed and load capacity in transmissions. The metric sizing ensures compatibility with global vehicle designs.

Aerospace systems benefit from 7216 ACDGB/HCP4A Bearing’s precision and lightweight construction. The ceramic balls and phenolic cage reduce weight while maintaining performance at high speeds.

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