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Super Precision Angular Contact Ball Bearings 7222 ACDGB/P4A

Super Precision Angular Contact Ball Bearings 7222 ACDGB/P4A

The 7222 ACDGB/P4A is a super precision angular contact ball bearing with a 110mm bore and 200mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 37800 lbf and operates smoothly at speeds up to 16250 RPM.

Its 25° contact angle and light preload ensure precise performance, while the phenolic cage offers quiet operation. The bearing works well in temperatures from -30°C to 110°C and comes pre-lubricated for easy use.

This model is interchangeable with SKF bearings and can be paired in back-to-back, face-to-face, or tandem arrangements. Ideal for high-precision applications like machine tools or spindle drives where accuracy is key.

Weighing 4.63kg, it’s a robust choice for demanding environments. Compliant with P4A tolerance standards for reliable performance.

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Product Parameters

  • Part Number 7222 ACDGB/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 110 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 200 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 38 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 26.988 mm
  • Ball Qty 16
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 2
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 37800 lbf
  • Static Radial Load 36000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16250 rpm
  • Weight 4.63 kg
  • Price（$） 426.537
Super Precision Angular Contact Ball Bearings 7222 ACDGB/P4A dimension drawing
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Features

Performance Features of 7222 ACDGB/P4A Bearing

7222 ACDGB/P4A Bearing is crafted with chrome steel rings and balls, ensuring high precision and durability.
Its 25° contact angle allows for efficient handling of combined radial and axial loads.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 37800 lbf, it excels in demanding applications.

How Is 7222 ACDGB/P4A Bearing Engineered for Reliability?

7222 ACDGB/P4A Bearing features a P4A tolerance class, providing exceptional accuracy for precision tasks.
The open design and lubrication ensure smooth operation even at high speeds up to 16,250 rpm.
Its chrome steel construction resists wear, making it suitable for long-term use.
The bearing’s universal matching capability allows flexible arrangement options.

What Makes 7222 ACDGB/P4A Bearing Suitable for High-Temperature Applications?

7222 ACDGB/P4A Bearing operates reliably in temperatures ranging from -30°C to 110°C.
The chrome steel materials and phenolic cage maintain stability under thermal stress.
Its robust design ensures consistent performance in challenging environments.
The bearing’s high-speed capability makes it ideal for industrial applications.

Application

Key Fields for 7222 ACDGB/P4A Bearing
7222 ACDGB/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate load distribution. The open seal type allows for efficient lubrication, maintaining performance in demanding conditions.

In automotive applications, 7222 ACDGB/P4A Bearing supports components like wheel hubs and transmissions, thanks to its durable chrome steel construction. The light preload makes it suitable for smooth, high-speed operations.

For robotics, 7222 ACDGB/P4A Bearing provides reliable motion control in robotic arms and automated systems. Its phenolic cage reduces friction, enhancing efficiency in repetitive tasks.

Medical imaging devices benefit from 7222 ACDGB/P4A Bearing’s precision and stability, crucial for consistent performance. The P4A tolerance class ensures minimal vibration and noise during operation.

In industrial fans, 7222 ACDGB/P4A Bearing handles radial and axial loads efficiently, ensuring long service life. The metric sizing makes it compatible with a wide range of equipment.

Q&A

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