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Super Precision Angular Contact Ball Bearings 7220 CD/P4ADGC

Super Precision Angular Contact Ball Bearings 7220 CD/P4ADGC

The 7220 CD/P4ADGC 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.

Its 15° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face. The phenolic cage ensures durability while keeping the bearing lightweight.

This bearing is ideal for high-precision applications like machine tool spindles or industrial pumps. It works reliably in temperatures from -30°C to 110°C.

Weighing 6.48kg, it comes as a matched set of two bearings for balanced performance. Interchangeable with SKF models, it meets P4A tolerance standards for accuracy.

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Product Parameters

  • Part Number 7220 CD/P4ADGC
  • 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 Moderate / Class C
  • 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
Super Precision Angular Contact Ball Bearings 7220 CD/P4ADGC dimension drawing
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Features

Performance Features of 7220 CD/P4ADGC Bearing

7220 CD/P4ADGC Bearing is designed with a 15° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and balls ensure durability and resistance to wear in high-speed applications.

The phenolic cage in 7220 CD/P4ADGC Bearing helps maintain ball alignment, reducing friction and noise.
With a maximum speed of 16,000 rpm, it delivers smooth and efficient performance.

7220 CD/P4ADGC Bearing operates in temperatures from -30°C to 110°C, making it versatile for various environments.
Its universal matching design allows flexible arrangement options for different load requirements.

The dynamic radial load capacity of 57,375 lbf ensures reliable operation under heavy loads.
Moderate preload class C enhances stability and precision in demanding applications.

Application

Common Applications of 7220 CD/P4ADGC Bearing
In machine tools, 7220 CD/P4ADGC Bearing excels with its precise angular contact design, ensuring smooth operation for high-speed spindles. The universal matching feature allows flexible arrangements like back-to-back or face-to-face setups.

Where Is 7220 CD/P4ADGC Bearing Used?
You’ll often find 7220 CD/P4ADGC Bearing in robotics, where its moderate preload and phenolic cage reduce vibration for accurate arm movements. Its 15° contact angle handles combined radial and axial loads effortlessly.

Built for Heavy-Duty Use: 7220 CD/P4ADGC Bearing
This bearing supports heavy industrial gearboxes, thanks to its chrome steel construction and dynamic radial load capacity of 57,375 lbf. The P4A tolerance class guarantees consistent performance in demanding conditions.

Automotive vs Aerospace: Applications of 7220 CD/P4ADGC Bearing
In automotive systems, 7220 CD/P4ADGC Bearing enhances transmission efficiency, while aerospace applications benefit from its high-speed capability (up to 16,000 rpm). The tandem arrangement option adds versatility for compact designs.

Perfect Fit for Automation: 7220 CD/P4ADGC Bearing
7220 CD/P4ADGC Bearing is ideal for CNC machines, where its low friction and thermal stability ensure long service life. The open seal design simplifies relubrication during maintenance cycles.

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