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Super Precision Angular Contact Ball Bearings 7213 ACD/P4ADBA

Super Precision Angular Contact Ball Bearings 7213 ACD/P4ADBA

The 7213 ACD/P4ADBA 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 pair for balanced performance.

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 during high-speed rotations.

The open design allows for easy lubrication, while the extra-light preload (Class A) ensures precise movement. Ideal for applications like machine tool spindles or high-precision industrial equipment.

Weighing 2.05kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it’s a reliable choice for demanding environments. Works well in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number 7213 ACD/P4ADBA
  • 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 Extra light / Class A
  • 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/P4ADBA dimension drawing
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Features

How Does 7213 ACD/P4ADBA Bearing Reduce Friction?

7213 ACD/P4ADBA Bearing features a 25° contact angle, optimised for smooth angular contact performance.
The chrome steel construction ensures durability while maintaining low friction during operation.

Its phenolic cage design helps reduce wear, contributing to quieter and more efficient performance.
With a maximum speed of 36,000 rpm, it delivers reliable high-speed operation.

The extra light preload (Class A) enhances precision, making it suitable for demanding applications.
Lubrication is pre-applied, ensuring smooth performance right from installation.

Application

Industrial Uses of 7213 ACD/P4ADBA Bearing
The 7213 ACD/P4ADBA Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. Its extra light preload makes it ideal for applications requiring minimal friction and smooth operation.

In automotive applications, 7213 ACD/P4ADBA Bearing supports components like turbochargers and transmission systems, where its high-speed capability and durability are key. The matched arrangement of two bearings enhances stability under angular loads.

For robotics and automation, 7213 ACD/P4ADBA Bearing provides reliable performance in robotic arms and CNC machines. The phenolic cage material offers excellent heat resistance, making it suitable for continuous operation.

Where Is 7213 ACD/P4ADBA Bearing Used?
You’ll find 7213 ACD/P4ADBA Bearing in medical imaging devices, where its P4A tolerance class ensures precise movement. The chrome steel construction also provides long-lasting performance in sterile environments.

In consumer electronics, 7213 ACD/P4ADBA Bearing is used in high-end printers and scanners, where quiet operation is essential. Its lubricated design reduces maintenance needs, making it a practical choice for everyday devices.

Q&A

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