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Super Precision Angular Contact Ball Bearings 7222 CDGA/P4A

Super Precision Angular Contact Ball Bearings 7222 CDGA/P4A

The 7222 CDGA/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 40050 lbf and operates smoothly at speeds up to 16000 RPM.

With a 15° contact angle and open design, it offers excellent performance in high-speed applications. The phenolic cage ensures quiet operation and long service life.

This bearing is suitable for temperatures from -30°C to 110°C and comes pre-lubricated for easy use. Its P4A tolerance class guarantees high precision.

Ideal for machine tools or spindle applications where accuracy is key. Weighing 4.63kg, it’s robust yet manageable for its size. Compatible with SKF models for easy replacement.

Universal matching allows flexible arrangements like back-to-back or face-to-face setups. A reliable choice for demanding industrial environments.

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Product Parameters

  • Part Number 7222 CDGA/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 15°
  • 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 40050 lbf
  • Static Radial Load 37350 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16000 rpm
  • Weight 4.63 kg
  • Price（$） 346.689
Super Precision Angular Contact Ball Bearings 7222 CDGA/P4A dimension drawing
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Features

Performance Features of 7222 CDGA/P4A Bearing

7222 CDGA/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and wear.

With a dynamic radial load capacity of 40050 lbf, 7222 CDGA/P4A Bearing handles demanding conditions effortlessly.
The extra light preload (Class A) enhances precision, making it suitable for high-speed operations up to 16,000 rpm.

7222 CDGA/P4A Bearing operates smoothly within a temperature range of -30°C to 110°C.
Its universal matching capability allows flexible arrangements like back-to-back or face-to-face configurations.

The P4A tolerance class ensures exceptional accuracy, ideal for precision machinery.
Weighing 4.63 kg, it balances strength and performance without compromising on reliability.

Application

Industrial Uses of 7222 CDGA/P4A Bearing
7222 CDGA/P4A Bearing is commonly used in high-speed machine spindles, where its precision and angular contact design ensure smooth rotation. The phenolic cage reduces friction, making it suitable for continuous operation in demanding environments.

In automotive applications, 7222 CDGA/P4A Bearing supports components like turbochargers and transmission systems, handling both radial and axial loads efficiently. Its chrome steel construction provides durability under high-stress conditions.

For robotics and automation, 7222 CDGA/P4A Bearing offers reliable performance in robotic arms and CNC machines. The extra light preload ensures minimal vibration, enhancing accuracy in repetitive tasks.

Medical imaging devices benefit from 7222 CDGA/P4A Bearing’s precision, ensuring stable operation in MRI and CT scanners. The open design allows for easy lubrication, maintaining performance over time.

In aerospace applications, 7222 CDGA/P4A Bearing is used in flight control systems, where its high-speed capability and reliability are critical. The P4A tolerance class ensures consistent performance under varying temperatures.

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