+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 7011 ACD/P4AQBTB

Super Precision Angular Contact Ball Bearings 7011 ACD/P4AQBTB

The 7011 ACD/P4AQBTB 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 22388 lbf and spins smoothly at speeds up to 34000 RPM.

Its 25° contact angle and matched set of four bearings ensure stable performance under angular loads. The phenolic cage offers quiet operation and long service life.

This bearing is lubricated for easy maintenance and works in temperatures from -30°C to 110°C. Ideal for high-precision applications like machine tools or spindle drives.

Weighing 1.51kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards for reliable accuracy.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 7011 ACD/P4AQBTB
  • 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 72 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 4 bearings <>>> QBT
  • Number Of Bearings In Matched Set 4
  • 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 22388 lbf
  • Static Radial Load 28125 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 1.51 kg
Super Precision Angular Contact Ball Bearings 7011 ACD/P4AQBTB dimension drawing
Download DWG Download PDF

Features

Performance Features of 7011 ACD/P4AQBTB Bearing

7011 ACD/P4AQBTB Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 22,388 lbf.

The phenolic cage ensures smooth operation, even at high speeds of 34,000 rpm.
Precision tolerances (P4A) and matched arrangement of four bearings provide consistent performance.

7011 ACD/P4AQBTB Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its open design allows for easy lubrication, reducing maintenance needs.

The lightweight phenolic cage minimises friction, contributing to longer service life.
With 18 high-quality chrome steel balls, it ensures reliable performance in precision applications.

Application

Industrial Uses of 7011 ACD/P4AQBTB Bearing
7011 ACD/P4AQBTB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of four bearings provides stability in demanding industrial environments.

In automotive applications, 7011 ACD/P4AQBTB Bearing supports high-speed components like turbochargers and transmission systems. Its phenolic cage offers durability and reduces friction, enhancing overall performance.

For medical imaging devices, 7011 ACD/P4AQBTB Bearing’s P4A tolerance class delivers the precision needed for smooth operation. The chrome steel construction ensures reliability in critical healthcare equipment.

Automation systems benefit from 7011 ACD/P4AQBTB Bearing’s light preload, which minimises vibration in robotic arms. Its high-speed capability makes it ideal for precision manufacturing processes.

In aerospace applications, 7011 ACD/P4AQBTB Bearing handles both radial and axial loads in aircraft components. The temperature range of -30°C to 110°C ensures performance in varying conditions.

Q&A

SEND INQUIRY