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Super Precision Angular Contact Ball Bearings 7011 FE/HCP4ADBA

Super Precision Angular Contact Ball Bearings 7011 FE/HCP4ADBA

The 7011 FE/HCP4ADBA is a super precision angular contact ball bearing with a 55mm bore and 90mm outer diameter, crafted from chrome steel for durability. It features a 18° contact angle and comes in a matched pair for extra light preload.

This bearing handles radial loads up to 6075 lbf and spins smoothly at speeds up to 34,000 RPM, thanks to its ceramic balls and phenolic cage. Its open design allows for easy lubrication and maintenance.

The P4A tolerance class ensures high precision, making it suitable for demanding applications like machine tools or high-speed spindles. It operates reliably in temperatures from -30°C to 110°C.

Weighing 0.72kg, this matched set offers balanced performance for angular contact loads. It’s interchangeable with SKF bearings, providing a trusted replacement option.

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Product Parameters

  • Part Number 7011 FE/HCP4ADBA
  • 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 18°
  • 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 6075 lbf
  • Static Radial Load 5400 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 0.72 kg
Super Precision Angular Contact Ball Bearings 7011 FE/HCP4ADBA dimension drawing
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Features

Performance Features of 7011 FE/HCP4ADBA Bearing

7011 FE/HCP4ADBA Bearing is designed with a precision contact angle of 18°, ensuring optimal performance in angular contact applications.
The chrome steel rings and ceramic balls reduce friction, enhancing efficiency and durability.

With a dynamic radial load capacity of 6075 lbf, 7011 FE/HCP4ADBA Bearing handles demanding conditions reliably.
Its phenolic cage maintains ball alignment, contributing to smooth operation at high speeds up to 34,000 rpm.

7011 FE/HCP4ADBA Bearing operates effectively in temperatures ranging from -30°C to 110°C.
The extra light preload design ensures minimal friction, making it suitable for precision tasks.

The matched arrangement of two bearings provides balanced load distribution.
This design feature enhances stability and extends the service life of 7011 FE/HCP4ADBA Bearing.

Lubrication is pre-applied, reducing maintenance needs and ensuring consistent performance.
The P4A tolerance class guarantees high precision, making it ideal for critical applications.

Application

Common Applications of 7011 FE/HCP4ADBA Bearing
In industrial settings, 7011 FE/HCP4ADBA Bearing is often used in high-speed spindles and machine tools due to its precision angular contact design. The ceramic balls and phenolic cage ensure smooth operation even under demanding conditions.

Where Is 7011 FE/HCP4ADBA Bearing Used?
You’ll find 7011 FE/HCP4ADBA Bearing in automotive applications like electric motors and transmissions, where its extra light preload enhances performance. Its metric sizing makes it a versatile choice for various vehicle models.

Ideal for Precision: 7011 FE/HCP4ADBA Bearing
For medical imaging devices, 7011 FE/HCP4ADBA Bearing offers reliable performance thanks to its chrome steel rings and ceramic balls. The open design allows for easy lubrication, ensuring long service life.

Automotive vs Aerospace: Applications of 7011 FE/HCP4ADBA Bearing
In automotive systems, 7011 FE/HCP4ADBA Bearing handles angular loads in gearboxes, while in aerospace, it supports precision components like turbine shafts. The P4A tolerance class ensures consistent performance in both fields.

Practical Applications of 7011 FE/HCP4ADBA Bearing
7011 FE/HCP4ADBA Bearing is a great fit for robotics, particularly in articulated arms where smooth motion is key. The matched bearing arrangement reduces vibration, improving overall accuracy.

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