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Super Precision Angular Contact Ball Bearings 7213 CD/P4ADBB

Super Precision Angular Contact Ball Bearings 7213 CD/P4ADBB

The 7213 CD/P4ADBB is a super precision angular contact ball bearing with a 65mm bore and 120mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 24300 lbf and operates smoothly at speeds up to 32500 RPM.

Its 15° contact angle and matched arrangement (2 bearings DB) provide excellent stability for angular loads. The phenolic cage ensures quiet operation and long service life.

Designed for light preload (Class B), this bearing is ideal for high-precision applications like machine tool spindles or robotics. It works reliably in temperatures from -30°C to 110°C.

Weighing 2.05kg, this P4A-tolerance bearing is interchangeable with SKF models, offering a cost-effective alternative for demanding setups.

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Product Parameters

  • Part Number 7213 CD/P4ADBB
  • 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 15°
  • 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 Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 24300 lbf
  • Static Radial Load 23850 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 32500 rpm
  • Weight 2.05 kg
Super Precision Angular Contact Ball Bearings 7213 CD/P4ADBB dimension drawing
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Features

Performance Features of 7213 CD/P4ADBB Bearing

7213 CD/P4ADBB Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls ensure durability and smooth operation under high radial loads.

The matched arrangement of two bearings enhances stability and performance in angular contact scenarios.
With a dynamic radial load capacity of 24,300 lbf, it handles demanding conditions effortlessly.

Phenolic cage material reduces friction and noise, making it suitable for high-speed operations.
The bearing’s P4A tolerance class guarantees exceptional precision and reliability.

Operating within a temperature range of -30°C to 110°C, 7213 CD/P4ADBB Bearing adapts to various environments.
Its maximum speed of 32,500 rpm ensures efficient performance in high-speed applications.

Application

Industrial Uses of 7213 CD/P4ADBB Bearing
This bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability for heavy cutting operations.

In automotive applications, 7213 CD/P4ADBB Bearing supports high-speed components like turbochargers and transmission systems. Its light preload and P4A tolerance class help reduce vibration and noise.

For robotics, 7213 CD/P4ADBB Bearing offers smooth motion control in robotic arms and automated guided vehicles. The phenolic cage material reduces friction, enhancing efficiency in repetitive movements.

Medical imaging devices benefit from 7213 CD/P4ADBB Bearing’s precision, particularly in CT scanners and MRI machines. The chrome steel construction ensures durability in demanding healthcare environments.

In aerospace, 7213 CD/P4ADBB Bearing is used in flight control systems and landing gear mechanisms. Its high-speed capability and temperature resistance make it reliable for critical aviation components.

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