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Super Precision Angular Contact Ball Bearings 7011 CE/P4ADBA

Super Precision Angular Contact Ball Bearings 7011 CE/P4ADBA

The 7011 CE/P4ADBA 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 pair for balanced performance.

This bearing handles radial loads up to 6210 lbf and can spin at speeds up to 39,000 RPM, making it suitable for high-speed applications. Its phenolic cage ensures smooth operation and durability.

Designed with extra light preload (Class A), it offers precise movement and reduced friction. The open seal type allows for easy lubrication and maintenance.

Ideal for precision machinery like spindles or CNC equipment, it operates well in temperatures from -30°C to 110°C. Weighing 0.78kg, it’s a robust yet manageable choice for demanding setups.

Interchangeable with SKF bearings, it’s a reliable option for replacements or upgrades. Compliant with P4A tolerance standards for consistent accuracy.

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Product Parameters

  • Part Number 7011 CE/P4ADBA
  • 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 Extra light / Class A
  • 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/P4ADBA dimension drawing
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Features

Performance Features of 7011 CE/P4ADBA Bearing

7011 CE/P4ADBA Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls enhance durability while maintaining smooth operation under high speeds.

The matched arrangement of two bearings (DB) ensures stability and accuracy in demanding conditions.
With a dynamic radial load capacity of 6210 lbf, it handles significant stress without compromising performance.

7011 CE/P4ADBA Bearing operates efficiently at speeds up to 39,000 rpm, thanks to its phenolic cage design.
Its extra light preload (Class A) minimises friction, extending service life in precision machinery.

The open seal type allows easy lubrication, ensuring consistent performance across a temperature range of -30°C to 110°C.
Its P4A tolerance class guarantees high precision, making it ideal for critical applications.

Application

Key Fields for 7011 CE/P4ADBA Bearing
7011 CE/P4ADBA Bearing is commonly used in industrial machinery, especially in high-speed spindles and machine tools, where its precision and stability are crucial. The matched arrangement ensures consistent performance under angular loads.

In automotive applications, 7011 CE/P4ADBA Bearing supports components like turbochargers and transmission systems, thanks to its ability to handle both radial and axial forces. The extra light preload also reduces friction, improving efficiency.

For medical imaging devices, 7011 CE/P4ADBA Bearing’s phenolic cage and chrome steel construction provide reliable operation in sensitive environments. Its low tolerance class ensures smooth rotation, which is essential for accurate diagnostics.

In robotics, 7011 CE/P4ADBA Bearing is ideal for articulated arms and joints, where precise movement is required. The open design allows for easy lubrication, extending the bearing’s service life in demanding applications.

Q&A

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