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Super Precision Angular Contact Ball Bearings 7213 CD/P4ADBA

Super Precision Angular Contact Ball Bearings 7213 CD/P4ADBA

The 7213 CD/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 15° contact angle and comes in a matched set of two bearings for balanced performance.

This bearing handles radial loads up to 24300 lbf and operates smoothly at speeds up to 32500 RPM. Its phenolic cage ensures durability while the open design allows for easy lubrication.

With an extra light preload (Class A), it offers precise movement and reduced friction. Ideal for high-speed applications like machine tool spindles or precision instruments.

The bearing is interchangeable with SKF models, making replacements straightforward. It performs reliably in temperatures from -30°C to 110°C and weighs 2.05kg for its size.

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Product Parameters

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

Performance Features of 7213 CD/P4ADBA Bearing

7213 CD/P4ADBA Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel construction ensures durability and resistance to wear under high dynamic radial loads of 24300 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance at speeds up to 32,500 rpm.
This bearing comes in a matched set of two, preloaded for extra light operation and precision.

With a temperature range of -30°C to 110°C, 7213 CD/P4ADBA Bearing performs reliably in various environments.
Its P4A tolerance class guarantees high precision, making it suitable for demanding applications.

Application

Key Fields for 7213 CD/P4ADBA Bearing
7213 CD/P4ADBA Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability for demanding operations like milling and grinding.

In aerospace applications, 7213 CD/P4ADBA Bearing supports critical components such as helicopter rotor systems, thanks to its high-speed capability and reliable load handling. The phenolic cage reduces friction, enhancing performance in extreme conditions.

For automation systems, 7213 CD/P4ADBA Bearing is ideal for robotic arms, offering smooth motion control with minimal vibration. Its extra light preload ensures precise positioning in repetitive tasks.

Medical imaging devices benefit from 7213 CD/P4ADBA Bearing’s low-noise operation and consistent accuracy. The chrome steel construction ensures durability in sensitive environments like MRI machines.

In electric vehicle drivetrains, 7213 CD/P4ADBA Bearing handles high radial loads while maintaining efficiency. The open design allows for effective lubrication, extending service life in dynamic conditions.

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