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Super Precision Angular Contact Ball Bearings 7213 CDGC/P4A

Super Precision Angular Contact Ball Bearings 7213 CDGC/P4A

The 7213 CDGC/P4A 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 is designed for moderate preload (Class C), making it suitable for high-speed applications.

This bearing can handle dynamic radial loads up to 14918 lbf and spins smoothly at speeds up to 32,500 RPM. Its open design allows for easy lubrication, while the phenolic cage ensures quiet and efficient operation.

With a tolerance class of P4A, it offers exceptional accuracy for precision machinery. The bearing works well in temperatures ranging from -30°C to 110°C and is part of a universal matching set for versatile configurations.

Ideal for applications like machine tool spindles or high-speed motors, where precision and reliability are key. Weighing 1.03kg, it’s a robust choice for demanding environments. Interchangeable with SKF bearings for easy replacements.

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Product Parameters

  • Part Number 7213 CDGC/P4A
  • 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 23 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 No
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 14918 lbf
  • Static Radial Load 11925 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 32500 rpm
  • Weight 1.03 kg
Super Precision Angular Contact Ball Bearings 7213 CDGC/P4A dimension drawing
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Features

Performance Features of 7213 CDGC/P4A Bearing

7213 CDGC/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure high durability and resistance to wear.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 14918 lbf, it handles demanding tasks efficiently.
Its maximum speed of 32,500 rpm makes it suitable for high-speed operations.
The P4A tolerance class ensures precision and reliability in critical applications.
Operating between -30°C to 110°C, it performs well in varied temperature conditions.
Weighing 1.03 kg, it balances strength and ease of installation.

Application

Industrial Uses of 7213 CDGC/P4A Bearing
7213 CDGC/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The moderate preload and P4A tolerance class make it suitable for applications demanding tight tolerances and smooth operation.

In automotive applications, 7213 CDGC/P4A Bearing supports high-speed components like turbochargers and transmission systems. Its chrome steel construction and phenolic cage provide durability and stability under demanding conditions.

For automation and robotics, 7213 CDGC/P4A Bearing excels in robotic arms and CNC machinery, offering reliable performance with minimal maintenance. The open design allows for easy lubrication, extending its service life in continuous operation.

Medical imaging equipment benefits from 7213 CDGC/P4A Bearing’s precision and low vibration, ensuring clear and accurate results. The temperature range of -30°C to 110°C makes it versatile for various clinical environments.

In consumer electronics, 7213 CDGC/P4A Bearing can be found in high-end printers and scanners, where its smooth operation enhances device performance. The metric sizing ensures compatibility with a wide range of equipment designs.

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