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Super Precision Angular Contact Ball Bearings 7220 ACDGA/P4

Super Precision Angular Contact Ball Bearings 7220 ACDGA/P4

The 7220 ACDGA/P4 is a super precision angular contact ball bearing with a 100mm bore and 180mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and is designed for angular loads, handling up to 33,300 lbf dynamically.

Its phenolic cage ensures smooth operation at speeds up to 16,000 RPM, while the open seal allows for easy lubrication. The bearing operates efficiently in temperatures ranging from -30°C to 110°C.

With a P4 tolerance class, this bearing offers exceptional accuracy for demanding applications. It can be used in matched sets for back-to-back, face-to-face, or tandem configurations.

Ideal for high-precision machinery like spindles or CNC equipment, this model is interchangeable with SKF bearings. Weighing 3.24kg, it balances durability and performance in industrial settings.

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Product Parameters

  • Part Number 7220 ACDGA/P4
  • 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 34 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 25.4 mm
  • Ball Qty 15
  • Contact Angle 25°
  • Tolerance Class P4
  • 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 33300 lbf
  • Static Radial Load 29025 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16000 rpm
  • Weight 3.24 kg
Super Precision Angular Contact Ball Bearings 7220 ACDGA/P4 dimension drawing
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Features

Why Choose 7220 ACDGA/P4 Bearing for Precision Tasks?

7220 ACDGA/P4 Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with high precision.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.

With a dynamic radial load capacity of 33,300 lbf, it performs reliably in demanding applications.
The P4 tolerance class guarantees exceptional accuracy, making it suitable for high-precision machinery.

Operating at speeds up to 16,000 rpm, 7220 ACDGA/P4 Bearing balances speed and stability.
Its open design allows for easy lubrication, maintaining performance across a temperature range of -30°C to 110°C.

Application

Key Fields for 7220 ACDGA/P4 Bearing
The 7220 ACDGA/P4 Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. Its extra light preload makes it ideal for applications requiring minimal friction and smooth operation.

In robotics, the 7220 ACDGA/P4 Bearing supports articulated arms, providing stability and precision in repetitive movements. The phenolic cage material helps reduce weight while maintaining durability.

For aerospace applications, the 7220 ACDGA/P4 Bearing handles radial and axial loads in components like landing gear systems. Its P4 tolerance class guarantees consistent performance under demanding conditions.

The 7220 ACDGA/P4 Bearing also fits well in medical imaging devices, where quiet and reliable operation is essential. The chrome steel construction ensures long service life even in high-speed environments.

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