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Super Precision Angular Contact Ball Bearings 7011 ACEGA/P4AH1

Super Precision Angular Contact Ball Bearings 7011 ACEGA/P4AH1

The 7011 ACEGA/P4AH1 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 25° contact angle and is designed for angular contact loads, handling up to 3578 lbf dynamically.

With a maximum speed of 34,000 RPM, this bearing offers smooth and efficient performance. Its open design and phenolic cage ensure durability and easy maintenance, even in demanding conditions.

This bearing comes in a matched set of two, suitable for universal matching in back-to-back, face-to-face, or tandem arrangements. Ideal for high-precision applications like machine tools or spindle drives, where accuracy and reliability are key.

Weighing just 0.39kg, it’s lightweight yet robust, and operates well in temperatures from -30°C to 110°C. Compliant with P4A tolerance class for exceptional precision.

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Product Parameters

  • Part Number 7011 ACEGA/P4AH1
  • 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 18 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 24
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Available
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 3578 lbf
  • Static Radial Load 2610 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 0.39 kg
Super Precision Angular Contact Ball Bearings 7011 ACEGA/P4AH1 dimension drawing
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Features

Performance Features of 7011 ACEGA/P4AH1 Bearing

7011 ACEGA/P4AH1 Bearing is designed with a 25° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls ensure durability and smooth operation under dynamic radial loads up to 3578 lbf.

The phenolic cage in 7011 ACEGA/P4AH1 Bearing reduces friction and noise, making it ideal for high-speed use.
With a maximum speed of 34,000 rpm, it maintains stability even in demanding conditions.

7011 ACEGA/P4AH1 Bearing is available in matched sets for back-to-back or face-to-face arrangements.
This flexibility allows for custom configurations to suit various angular contact needs.

The P4A tolerance class ensures high precision, while the lubricated design reduces maintenance requirements.
Its temperature range of -30°C to 110°C makes it suitable for diverse operating environments.

Application

Industrial Uses of 7011 ACEGA/P4AH1 Bearing
The 7011 ACEGA/P4AH1 Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. Its phenolic cage reduces friction, making it ideal for continuous operation.

In automotive applications, 7011 ACEGA/P4AH1 Bearing supports components like wheel hubs and transmissions, handling both radial and axial loads efficiently. The P4A tolerance class guarantees consistent performance under demanding conditions.

For robotics, 7011 ACEGA/P4AH1 Bearing’s lightweight design and high-speed capability make it suitable for articulated arms and precision movements. The matched arrangement option further enhances stability in dynamic applications.

Medical imaging devices benefit from 7011 ACEGA/P4AH1 Bearing’s smooth operation and low noise levels. Its chrome steel construction ensures durability in critical diagnostic equipment.

In aerospace systems, 7011 ACEGA/P4AH1 Bearing’s reliability and temperature resistance make it a trusted choice for flight control mechanisms. The extra-light preload ensures minimal wear over extended use.

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