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Super Precision Angular Contact Ball Bearings 7222 CD/P4A

Super Precision Angular Contact Ball Bearings 7222 CD/P4A

The 7222 CD/P4A is a super precision angular contact ball bearing measuring 110mm by 200mm by 38mm, crafted from high-quality chrome steel. It features a 15° contact angle and can handle dynamic radial loads up to 40050 lbf, with a maximum speed of 11000 RPM.

Its open design allows for easy lubrication, while the phenolic cage ensures smooth operation and durability. The bearing operates efficiently in temperatures ranging from -30°C to 110°C, making it suitable for various environments.

With a P4 tolerance class (ABEC-7), this bearing offers excellent precision and is interchangeable with SKF models. Ideal for high-speed applications like machine tool spindles or precision equipment where accuracy and reliability are key.

Weighing 4.63kg, it’s a robust choice for demanding industrial uses. The preload option adds versatility, allowing for customised performance in specific setups.

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Product Parameters

  • Part Number 7222 CD/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 110 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 200 mm
  • Outer Dia Tolerance -0.011mm to 0
  • Width 38 mm
  • Width Tolerance -0.24mm to 0
  • Ball Dia 26.988 mm
  • Ball Qty 16
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • 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° to 110 °C
  • Max Speed 11000 rpm
  • Weight 4.63 kg
  • Price（$） 1451.295
Super Precision Angular Contact Ball Bearings 7222 CD/P4A dimension drawing
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Features

Performance Features of 7222 CD/P4A Bearing

7222 CD/P4A Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 40050 lbf.

The phenolic cage ensures smooth operation, even at high speeds of 11,000 rpm.
With a P4 tolerance class, it delivers consistent performance in demanding conditions.

7222 CD/P4A Bearing operates efficiently within a temperature range of -30° to 110°C.
Its open design allows for easy lubrication, reducing maintenance needs.

The bearing’s precise dimensions (110 mm×200 mm×38 mm) ensure compatibility with standard systems.
Weighing 4.63 kg, it balances strength and practicality for industrial use.

Application

Key Fields for 7222 CD/P4A Bearing
In machine tools, 7222 CD/P4A Bearing ensures high precision during operations like milling and grinding. Its 15° contact angle helps manage combined loads effectively.

For high-speed spindles, 7222 CD/P4A Bearing offers smooth rotation, thanks to its phenolic cage and P4 tolerance class. This makes it suitable for applications demanding minimal vibration.

In robotics, 7222 CD/P4A Bearing supports articulated arms, where its angular contact design enhances movement accuracy. The chrome steel construction also ensures long-term reliability in repetitive tasks.

How Does 7222 CD/P4A Bearing Support High-Speed Operations?
7222 CD/P4A Bearing handles speeds up to 11,000 rpm, making it ideal for CNC machinery. The lubricated design reduces friction, extending service life.

Its dynamic radial load capacity of 40,050 lbf allows it to perform reliably under stress. This is particularly useful in industrial pumps and compressors.

Optimized for Performance: 7222 CD/P4A Bearing
7222 CD/P4A Bearing excels in aerospace applications, such as helicopter rotor systems. The P4 tolerance ensures precision even under extreme conditions.

For electric motors, 7222 CD/P4A Bearing’s open design facilitates efficient cooling. The chrome steel balls further enhance durability in continuous use.

Industrial vs Aerospace: Applications of 7222 CD/P4A Bearing
In industrial gearboxes, 7222 CD/P4A Bearing manages heavy radial and axial loads seamlessly. Its phenolic cage resists wear in high-temperature environments.

For aerospace actuators, 7222 CD/P4A Bearing’s precision and speed capabilities are critical. The ABEC-7 rating guarantees performance in demanding flight conditions.

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