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Super Precision Angular Contact Ball Bearings 7011 ACD/P4ADT

Super Precision Angular Contact Ball Bearings 7011 ACD/P4ADT

The 7011 ACD/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 25° contact angle and comes in a matched set of two bearings for balanced performance.

This bearing handles radial loads up to 13612 lbf and operates smoothly at speeds up to 34000 RPM. Its phenolic cage ensures durability and quiet operation, even under high-speed conditions.

The open design allows for easy lubrication, while the P4A tolerance class guarantees precise performance. Ideal for applications like machine tool spindles or high-speed motors where accuracy is crucial.

Weighing 0.76kg, it’s designed for demanding environments with a temperature range of -30°C to 110°C. The matched set arrangement ensures consistent performance in paired applications.

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Product Parameters

  • Part Number 7011 ACD/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 25°
  • 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 13612 lbf
  • Static Radial Load 13950 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 ACD/P4ADT dimension drawing
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Features

Performance Features of 7011 ACD/P4ADT Bearing

7011 ACD/P4ADT Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel construction ensures durability and resistance to wear under high radial loads.

The matched arrangement of two bearings enhances stability and performance in precision tasks.
With a maximum speed of 34,000 rpm, it delivers smooth operation in high-speed environments.

7011 ACD/P4ADT Bearing’s phenolic cage maintains ball alignment, reducing friction and noise.
Its P4A tolerance class guarantees consistent precision, making it suitable for demanding applications.

The open seal design allows for easy lubrication, ensuring long-term reliability.
Operating between -30°C to 110°C, it performs well in varied temperature conditions.

Application

Industrial Uses of 7011 ACD/P4ADT Bearing
7011 ACD/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 ideal for demanding industrial environments.

In automotive applications, 7011 ACD/P4ADT Bearing supports high-speed components like turbochargers and transmission systems. Its phenolic cage and chrome steel construction provide durability under heavy loads and varying temperatures.

For medical imaging devices, 7011 ACD/P4ADT Bearing offers reliable performance due to its P4A tolerance class and low friction. The open seal design allows for easy lubrication, ensuring smooth operation in critical medical equipment.

Automation and robotics benefit from 7011 ACD/P4ADT Bearing’s precision and preload capability, which are essential for robotic arms and CNC machines. The high-speed rating of 34,000 rpm makes it suitable for dynamic applications.

In consumer electronics, 7011 ACD/P4ADT Bearing can be found in high-performance printers and scanners, where its quiet operation and longevity are valued. The metric sizing ensures compatibility with a wide range of devices.

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