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Super Precision Angular Contact Ball Bearings 7213 ACD/P4ADBD

Super Precision Angular Contact Ball Bearings 7213 ACD/P4ADBD

The 7213 ACD/P4ADBD 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 two bearings for heavy preload applications.

This bearing handles radial loads up to 23400 lbf and operates smoothly at speeds up to 36000 RPM. Its phenolic cage ensures durability and reduces friction, while the open design allows for easy lubrication.

The P4A tolerance class guarantees high precision, making it ideal for demanding machinery like spindles or CNC equipment. It performs reliably in temperatures ranging from -30°C to 110°C.

Weighing 2.05kg, this bearing is robust yet manageable for its size. It’s interchangeable with SKF bearings, offering a dependable replacement option for industrial applications.

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Product Parameters

  • Part Number 7213 ACD/P4ADBD
  • 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 46 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 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Heavy / Class D
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 23400 lbf
  • Static Radial Load 22950 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 36000 rpm
  • Weight 2.05 kg
Super Precision Angular Contact Ball Bearings 7213 ACD/P4ADBD dimension drawing
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Features

Performance Features of 7213 ACD/P4ADBD Bearing

7213 ACD/P4ADBD Bearing is designed with a 25° contact angle, ideal for handling combined radial and axial loads.

Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

The bearing’s P4A tolerance class guarantees high precision, suitable for demanding applications.

With a maximum speed of 36,000 rpm, it delivers reliable performance in high-speed environments.

Application

Industrial Uses of 7213 ACD/P4ADBD Bearing
The 7213 ACD/P4ADBD Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. Its heavy preload and P4A tolerance make it suitable for demanding industrial environments.

In automotive applications, 7213 ACD/P4ADBD Bearing supports high-speed components like turbochargers and transmission systems. The matched arrangement of two bearings provides stability under heavy radial and angular loads.

For robotics, 7213 ACD/P4ADBD Bearing’s phenolic cage and chrome steel construction offer durability in articulated arms and precision joints. Its high-speed capability makes it a reliable choice for automated systems.

In medical imaging devices, 7213 ACD/P4ADBD Bearing’s low vibration and smooth operation are essential for maintaining image clarity. The open design allows for easy lubrication, ensuring long service life.

For 3D printers, 7213 ACD/P4ADBD Bearing’s precision and stability contribute to consistent print quality. Its metric sizing ensures compatibility with a wide range of printer models.

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