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Super Precision Angular Contact Ball Bearings 7213 ACD/P4AQBCC

Super Precision Angular Contact Ball Bearings 7213 ACD/P4AQBCC

The 7213 ACD/P4AQBCC is a super precision angular contact ball bearing with a 65mm bore and 120mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and comes in a matched set of four bearings for balanced performance.

Designed for moderate preload, it handles radial loads up to 37800 lbf and spins smoothly at speeds up to 36000 RPM. The open design allows for easy lubrication, while the phenolic cage ensures quiet operation.

Its precision P4A tolerance makes it ideal for applications requiring high accuracy, such as machine tools or spindle assemblies. The bearing operates reliably in temperatures from -30°C to 110°C.

Weighing 4.11kg, this set is robust yet manageable for its size. It’s interchangeable with SKF bearings, offering a dependable option for replacements or upgrades.

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Product Parameters

  • Part Number 7213 ACD/P4AQBCC
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 65 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 120 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 92 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 15.875 mm
  • Ball Qty 15
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing No
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 37800 lbf
  • Static Radial Load 45900 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 36000 rpm
  • Weight 4.11 kg
Super Precision Angular Contact Ball Bearings 7213 ACD/P4AQBCC dimension drawing
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Features

How Is 7213 ACD/P4AQBCC Bearing Engineered for Reliability?

7213 ACD/P4AQBCC Bearing features a 25° contact angle, optimised for handling combined radial and axial loads.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and wear.

With a dynamic radial load capacity of 37,800 lbf, it delivers consistent performance in high-speed applications.
The P4A tolerance class guarantees precision, making it suitable for demanding industrial uses.

Designed for moderate preload (Class C), 7213 ACD/P4AQBCC Bearing maintains stability under varying loads.
Its open design allows for easy lubrication, extending service life and reducing maintenance needs.

Application

Industrial Uses of 7213 ACD/P4AQBCC Bearing
7213 ACD/P4AQBCC Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The moderate preload helps maintain stability during heavy cutting operations.

In robotics, 7213 ACD/P4AQBCC Bearing supports articulated arms, providing smooth movement and reducing vibration. Its phenolic cage offers lightweight durability, ideal for repetitive motions.

For aerospace applications, 7213 ACD/P4AQBCC Bearing handles both radial and axial loads in aircraft components. The P4A tolerance class ensures consistent performance under demanding conditions.

Automotive systems like high-performance transmissions benefit from 7213 ACD/P4AQBCC Bearing’s lubricated design. The chrome steel construction extends service life even at high speeds.

Medical imaging devices rely on 7213 ACD/P4AQBCC Bearing for quiet, precise operation. The open seal type allows for easy maintenance in sterile environments.

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