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Super Precision Angular Contact Ball Bearings 7220 ACD/P4ADGA

Super Precision Angular Contact Ball Bearings 7220 ACD/P4ADGA

The 7220 ACD/P4ADGA is a super precision angular contact ball bearing with a 100mm bore and 180mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 54450 lbf and operates smoothly at speeds up to 16000 RPM.

With a 25° contact angle and universal matching design, it offers flexibility for back-to-back, face-to-face, or tandem arrangements. The phenolic cage ensures durability and reduces friction for long-lasting performance.

This bearing is ideal for high-precision applications like machine tool spindles or industrial pumps. Its extra-light preload and P4A tolerance class ensure accurate and reliable operation.

Weighing 6.48kg, it comes as a matched set of two bearings, making it a practical choice for demanding setups. It works well in temperatures from -30°C to 110°C and is interchangeable with SKF models.

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Product Parameters

  • Part Number 7220 ACD/P4ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 100 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 180 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 68 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 25.4 mm
  • Ball Qty 15
  • Contact Angle 25°
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 54450 lbf
  • Static Radial Load 58500 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16000 rpm
  • Weight 6.48 kg
  • Price（$） 789.894
Super Precision Angular Contact Ball Bearings 7220 ACD/P4ADGA dimension drawing
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Features

Performance Features of 7220 ACD/P4ADGA Bearing

7220 ACD/P4ADGA Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 54450 lbf.

The phenolic cage ensures smooth operation, even at high speeds of 16,000 rpm.
Universal matching allows flexible arrangements like back-to-back or face-to-face configurations.

With a P4A tolerance class, 7220 ACD/P4ADGA Bearing delivers precision performance in demanding conditions.
Its extra light preload reduces friction, extending service life while maintaining efficiency.

Application

Industrial Uses of 7220 ACD/P4ADGA Bearing
7220 ACD/P4ADGA Bearing is commonly used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. The open design and phenolic cage make it suitable for high-speed operations.

Where Is 7220 ACD/P4ADGA Bearing Used?
In automotive applications, 7220 ACD/P4ADGA Bearing supports gearboxes and electric motors, thanks to its universal matching feature. The extra-light preload ensures smooth performance under varying loads.

Perfect Fit for Automation: 7220 ACD/P4ADGA Bearing
7220 ACD/P4ADGA Bearing excels in robotic arms and automated production lines, where its P4A tolerance class guarantees precision. The chrome steel construction provides durability in continuous operation.

Medical vs Industrial: Where 7220 ACD/P4ADGA Bearing Excels
For medical imaging devices, 7220 ACD/P4ADGA Bearing offers reliable performance due to its low friction and high-speed capability. In industrial settings, it handles heavy loads in compressors and pumps.

Key Fields for 7220 ACD/P4ADGA Bearing
7220 ACD/P4ADGA Bearing is ideal for aerospace applications, such as helicopter rotor systems, where precision and reliability are critical. Its temperature range also makes it suitable for extreme environments.

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