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Super Precision Angular Contact Ball Bearings 7011 CE/P4ADBB

Super Precision Angular Contact Ball Bearings 7011 CE/P4ADBB

The 7011 CE/P4ADBB is a super precision angular contact ball bearing with a 55mm bore and 90mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 6210 lbf and operates smoothly at speeds up to 39,000 RPM.

Its 15° contact angle and matched arrangement of two bearings ensure stability under angular loads. The phenolic cage offers quiet performance and resistance to wear.

This bearing is preloaded for light applications, making it ideal for high-precision machinery like spindles or CNC tools. It works reliably in temperatures from -30°C to 110°C.

Weighing 0.78kg, it’s designed for applications demanding tight tolerances and smooth rotation. Compliant with P4A standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7011 CE/P4ADBB
  • 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 7.938 mm
  • Ball Qty 24
  • 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 Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 6210 lbf
  • Static Radial Load 5512 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 39000 rpm
  • Weight 0.78 kg
Super Precision Angular Contact Ball Bearings 7011 CE/P4ADBB dimension drawing
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Features

Performance Features of 7011 CE/P4ADBB Bearing

7011 CE/P4ADBB 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 noise.
With a dynamic radial load capacity of 6210 lbf, it handles demanding conditions with ease.
The matched arrangement of two bearings provides stability, making it suitable for high-precision tasks.
Operating at speeds up to 39,000 rpm, it balances performance and longevity.
The P4A tolerance class ensures consistent precision, even under heavy loads.
Its open design simplifies lubrication, reducing maintenance requirements.

Application

Key Fields for 7011 CE/P4ADBB Bearing
In machine tools, 7011 CE/P4ADBB Bearing excels in spindle applications due to its high precision and light preload. The matched DB arrangement ensures stability during high-speed rotations, ideal for milling and grinding operations.

Where Is 7011 CE/P4ADBB Bearing Used?
You’ll often find 7011 CE/P4ADBB Bearing in robotics, where its angular contact design supports precise arm movements. The phenolic cage reduces friction, making it suitable for repetitive tasks in automated systems.

Optimized for Performance: 7011 CE/P4ADBB Bearing
For automotive transmissions, 7011 CE/P4ADBB Bearing handles radial and axial loads smoothly. Its P4A tolerance class guarantees consistent performance even under demanding driving conditions.

Medical vs Industrial: Where 7011 CE/P4ADBB Bearing Excels
In medical imaging devices, 7011 CE/P4ADBB Bearing’s chrome steel construction ensures quiet operation. Meanwhile, industrial pumps benefit from its durability and high-speed capabilities.

Practical Applications of 7011 CE/P4ADBB Bearing
7011 CE/P4ADBB Bearing is a go-to for 3D printers, where precision and low friction are key. The lubricated design minimises wear, extending the bearing’s lifespan in continuous use.

Q&A

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