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Super Precision Angular Contact Ball Bearings 7220 CD/P4ADGA

Super Precision Angular Contact Ball Bearings 7220 CD/P4ADGA

The 7220 CD/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 57375 lbf and operates smoothly at speeds up to 16000 RPM.

With a 15° 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 during high-speed rotations.

Its extra-light preload (Class A) provides precise movement, ideal for applications requiring minimal deflection. The open seal allows for easy lubrication and maintenance.

Suitable for precision machinery like spindles or CNC equipment, this bearing performs reliably in temperatures from -30°C to 110°C. Weighing 6.48kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards for exceptional accuracy.

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Product Parameters

  • Part Number 7220 CD/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 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 57375 lbf
  • Static Radial Load 60750 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 CD/P4ADGA dimension drawing
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Features

Performance Features of 7220 CD/P4ADGA Bearing

7220 CD/P4ADGA Bearing is designed with a 15° contact angle, offering precise angular contact performance.

Its chrome steel rings and balls ensure durability, while the phenolic cage provides smooth operation.

With a dynamic radial load capacity of 57,375 lbf, it handles demanding applications with ease.

The bearing’s universal matching design allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.

Application

Industrial Uses of 7220 CD/P4ADGA Bearing
The 7220 CD/P4ADGA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. Its universal matching capability allows for flexible arrangements in complex setups.

In aerospace applications, 7220 CD/P4ADGA Bearing supports critical components like turbine shafts, thanks to its high-speed tolerance and reliable load handling. The phenolic cage reduces friction, enhancing performance in demanding conditions.

For robotics, 7220 CD/P4ADGA Bearing is ideal for articulated arms, providing smooth movement and durability. Its extra light preload ensures minimal resistance, making it suitable for repetitive tasks.

Where Is 7220 CD/P4ADGA Bearing Used?
You’ll often find 7220 CD/P4ADGA Bearing in medical imaging devices, where its precision and stability are essential for clear results. The chrome steel construction also ensures long-term reliability in sterile environments.

In automotive testing equipment, 7220 CD/P4ADGA Bearing helps maintain accuracy during high-speed simulations. Its P4A tolerance class guarantees consistent performance under varying loads.

Built for Heavy-Duty Use: 7220 CD/P4ADGA Bearing
The 7220 CD/P4ADGA Bearing excels in industrial pumps, handling both radial and axial loads with ease. Its open design simplifies lubrication, extending service life in harsh conditions.

For wind turbine gearboxes, 7220 CD/P4ADGA Bearing offers robust performance, even under fluctuating wind loads. The tandem arrangement option further enhances its versatility in large-scale applications.

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