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Super Precision Angular Contact Ball Bearings 7226 CD/P4ADGA

Super Precision Angular Contact Ball Bearings 7226 CD/P4ADGA

The 7226 CD/P4ADGA is a super precision angular contact ball bearing with a 130mm bore and 230mm outer diameter, crafted from durable chrome steel. It features a 15° contact angle and is designed for angular loads, handling up to 78975 lbf dynamically.

Its open design and phenolic cage ensure smooth operation at speeds up to 11000 RPM, even in temperatures from -30°C to 110°C. The extra light preload (Class A) enhances precision and reduces friction.

This bearing comes in a matched set of two, suitable for universal matching in back-to-back, face-to-face, or tandem arrangements. Ideal for high-precision applications like machine tool spindles or high-speed robotics.

Weighing 12.7kg, it’s robust yet balanced for demanding environments. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacements.

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Product Parameters

  • Part Number 7226 CD/P4ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 130 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 230 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 80 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 30.162 mm
  • Ball Qty 17
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • 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 78975 lbf
  • Static Radial Load 101250 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 12.7 kg
Super Precision Angular Contact Ball Bearings 7226 CD/P4ADGA dimension drawing
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Features

Performance Features of 7226 CD/P4ADGA Bearing

7226 CD/P4ADGA Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure high durability under dynamic radial loads up to 78,975 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a maximum speed of 11,000 rpm, it delivers reliable performance in high-speed scenarios.

Universal matching allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.
This versatility makes 7226 CD/P4ADGA Bearing suitable for various precision engineering needs.

Operating temperatures range from -30°C to 110°C, ensuring stability in diverse environments.
The extra light preload (Class A) further enhances precision and reduces wear over time.

Application

Industrial Uses of 7226 CD/P4ADGA Bearing
The 7226 CD/P4ADGA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation.
Its universal matching feature allows for flexible arrangements, making it suitable for complex setups in manufacturing equipment.

How Does 7226 CD/P4ADGA Bearing Improve Performance?
In automotive applications, 7226 CD/P4ADGA Bearing enhances gearbox efficiency by handling both radial and axial loads smoothly.
The phenolic cage reduces friction, contributing to quieter operation and longer service life in demanding conditions.

Built for Heavy-Duty Use: 7226 CD/P4ADGA Bearing
This bearing excels in industrial pumps and compressors, where its extra-light preload ensures consistent performance under heavy loads.
The chrome steel construction provides durability, even in environments with high temperatures or continuous operation.

Automotive vs Aerospace: Applications of 7226 CD/P4ADGA Bearing
In automotive systems, 7226 CD/P4ADGA Bearing supports high-speed transmissions, offering reliable performance under stress.
For aerospace applications, its precision and tolerance class P4A make it ideal for critical components like turbine shafts.

Perfect Fit for Automation: 7226 CD/P4ADGA Bearing
Robotic arms benefit from 7226 CD/P4ADGA Bearing’s ability to handle combined loads with minimal vibration.
The open design allows for easy lubrication, ensuring smooth movement in automated production lines.

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