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Super Precision Angular Contact Ball Bearings 7226 CD/P4ADBC

Super Precision Angular Contact Ball Bearings 7226 CD/P4ADBC

The 7226 CD/P4ADBC is a super precision angular contact ball bearing with a 130mm bore and 230mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 78975 lbf and operates smoothly at speeds up to 11000 RPM.

Its 15° contact angle and matched arrangement (2 bearings DB) provide stable performance under moderate preload. The phenolic cage ensures quiet operation and longevity, even in demanding conditions.

This bearing is ideal for high-precision applications like machine tool spindles or high-speed robotics. Its open design allows for easy lubrication, while the P4A tolerance class guarantees consistent accuracy.

Weighing 12.7kg, it’s robust yet suitable for applications where precision and reliability are key. The temperature range of -30°C to 110°C makes it versatile for various industrial environments.

Interchangeable with SKF bearings, it’s a practical choice for replacements or upgrades. The 17 balls, each 30.162mm in diameter, ensure smooth rotation under heavy loads.

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Product Parameters

  • Part Number 7226 CD/P4ADBC
  • 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 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Moderate / Class C
  • 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/P4ADBC dimension drawing
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Features

Performance Features of 7226 CD/P4ADBC Bearing

7226 CD/P4ADBC Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls provide strong resistance to both dynamic and static radial loads.

The phenolic cage ensures smooth operation at high speeds, up to 11,000 rpm.
With a matched arrangement of two bearings, it offers balanced performance and stability.

7226 CD/P4ADBC Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its precision P4A tolerance class guarantees reliable performance in demanding conditions.

The open design allows for easy lubrication, maintaining smooth operation over time.
Weighing 12.7 kg, it is robust yet manageable for various industrial applications.

Application

Industrial Uses of 7226 CD/P4ADBC Bearing
7226 CD/P4ADBC Bearing is commonly used in high-precision machine tools, where its moderate preload and angular contact design ensure accurate spindle rotation. The matched arrangement of two bearings provides stability in demanding industrial environments.

In automotive applications, 7226 CD/P4ADBC Bearing supports high-speed components like turbochargers and transmission systems. Its chrome steel construction and phenolic cage offer durability and reduced friction under heavy loads.

For automation systems, 7226 CD/P4ADBC Bearing is ideal for robotic arms and CNC machinery, thanks to its P4A tolerance class and consistent performance. The open design allows for easy lubrication, extending service life in continuous operation.

Medical imaging devices benefit from 7226 CD/P4ADBC Bearing’s precision and reliability, ensuring smooth operation in scanners and diagnostic equipment. The temperature range of -30°C to 110°C makes it suitable for various clinical settings.

In aerospace applications, 7226 CD/P4ADBC Bearing is used in flight control systems and landing gear mechanisms. Its high dynamic radial load capacity and speed rating make it a dependable choice for critical aviation components.

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