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Super Precision Angular Contact Ball Bearings 7222 ACDGA/P4A

Super Precision Angular Contact Ball Bearings 7222 ACDGA/P4A

The 7222 ACDGA/P4A is a super precision angular contact ball bearing with a 110mm bore and 200mm outer diameter, designed for high-speed applications. Its 25° contact angle and chrome steel construction ensure smooth operation under heavy radial loads up to 37800 lbf.

The bearing features a phenolic cage for durability and can handle speeds up to 16250 RPM. Its open design allows for easy lubrication, making maintenance straightforward.

With a P4A tolerance class, this bearing offers exceptional accuracy for demanding tasks. It works well in temperatures from -30°C to 110°C and is interchangeable with SKF models.

Ideal for machine tools or high-precision equipment, it comes in matched sets for back-to-back, face-to-face, or tandem arrangements. Weighing 4.63kg, it balances strength and precision.

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Product Parameters

  • Part Number 7222 ACDGA/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 Extra light / Class A
  • 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
Super Precision Angular Contact Ball Bearings 7222 ACDGA/P4A dimension drawing
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Features

Why Choose 7222 ACDGA/P4A Bearing for Precision Tasks?

7222 ACDGA/P4A Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with 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 37,800 lbf, it performs reliably in high-demand applications.
The P4A tolerance class guarantees exceptional accuracy, making it suitable for precision machinery.

Operating at speeds up to 16,250 rpm, it balances speed and stability effortlessly.
Its universal matching capability allows flexible arrangements like back-to-back or face-to-face setups.

Application

Industrial Uses of 7222 ACDGA/P4A Bearing
The 7222 ACDGA/P4A Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. Its open seal type allows for efficient lubrication, making it suitable for continuous operation.

In automotive applications, 7222 ACDGA/P4A Bearing supports components like wheel hubs and transmissions, handling both radial and axial loads with ease. The phenolic cage material reduces friction, enhancing durability in demanding conditions.

For automation systems, 7222 ACDGA/P4A Bearing is ideal for robotic arms and CNC machines, thanks to its extra-light preload and high-speed capabilities. The P4A tolerance class ensures consistent performance in precision-driven tasks.

Medical imaging devices also benefit from 7222 ACDGA/P4A Bearing’s reliability, where smooth operation is critical. The chrome steel construction provides long-lasting performance in sterile environments.

In consumer electronics, 7222 ACDGA/P4A Bearing can be found in high-performance printers and scanners, where its low friction and quiet operation are valued. The metric sizing ensures compatibility with a variety of equipment designs.

Q&A

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