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Super Precision Angular Contact Ball Bearings 7011 CD/P4ADT

Super Precision Angular Contact Ball Bearings 7011 CD/P4ADT

The 7011 CD/P4ADT is a super precision angular contact ball bearing with a 55mm bore and 90mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and comes in a matched set of two bearings for balanced performance.

This model handles radial loads up to 14332 lbf and operates smoothly at speeds up to 34000 RPM. Its phenolic cage ensures durability, while the open design allows for easy lubrication.

The bearing is preloaded for stability and works well in temperatures from -30°C to 110°C. Its tight tolerances (P4A class) make it ideal for high-precision applications.

Perfect for machine tools or spindle systems where accuracy and reliability are key. Weighing 0.76kg, it’s a robust choice for demanding industrial environments. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7011 CD/P4ADT
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 55 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 36 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 18
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings << DT
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 14332 lbf
  • Static Radial Load 14738 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 0.76 kg
Super Precision Angular Contact Ball Bearings 7011 CD/P4ADT dimension drawing
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Features

Performance Features of 7011 CD/P4ADT Bearing

7011 CD/P4ADT Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 14332 lbf.

Its phenolic cage ensures smooth operation, even at high speeds of 34,000 rpm.
The matched arrangement of two bearings provides preload, improving precision and stability.

With a temperature range of -30°C to 110°C, 7011 CD/P4ADT Bearing performs reliably in various conditions.
The open design allows for easy lubrication, reducing maintenance requirements.

Application

Industrial Uses of 7011 CD/P4ADT Bearing
7011 CD/P4ADT Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings enhances stability, making it suitable for demanding industrial environments.

In automotive applications, 7011 CD/P4ADT Bearing supports high-speed components like turbochargers and transmission systems. Its phenolic cage and chrome steel construction provide durability under continuous load and high RPM conditions.

For medical imaging devices, 7011 CD/P4ADT Bearing’s precision and low friction are essential for smooth operation. The P4A tolerance class ensures consistent performance in critical diagnostic equipment.

Automation systems benefit from 7011 CD/P4ADT Bearing’s ability to handle combined radial and axial loads. Its lubricated design reduces maintenance needs, ideal for robotic arms and CNC machinery.

In aerospace applications, 7011 CD/P4ADT Bearing’s reliability and temperature resistance make it a trusted choice for flight control systems. The open seal type allows for easy inspection and lubrication in harsh conditions.

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