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Super Precision Angular Contact Ball Bearings 7213 CDGA/P4A

Super Precision Angular Contact Ball Bearings 7213 CDGA/P4A

The 7213 CDGA/P4A 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 14918 lbf and operates smoothly at speeds up to 32,500 RPM.

Its 15° contact angle and extra light preload ensure precise performance, while the phenolic cage offers quiet operation. The bearing works in temperatures from -30°C to 110°C and comes pre-lubricated for easy use.

This model is interchangeable with SKF bearings and can be arranged back-to-back, face-to-face, or tandem. Ideal for high-precision applications like machine tools or spindle drives.

Weighing 1.03kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards for reliable accuracy.

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Product Parameters

  • Part Number 7213 CDGA/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 Extra light / Class A
  • 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
  • Price（$） 144.45
Super Precision Angular Contact Ball Bearings 7213 CDGA/P4A dimension drawing
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Features

Performance Features of 7213 CDGA/P4A Bearing

7213 CDGA/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability under high dynamic radial loads of up to 14,918 lbf.

The phenolic cage in 7213 CDGA/P4A Bearing reduces friction and wear, enhancing operational smoothness.
With a maximum speed of 32,500 rpm, it delivers reliable performance in high-speed scenarios.

7213 CDGA/P4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its precision P4A tolerance class ensures consistent performance in demanding conditions.

The open design of 7213 CDGA/P4A Bearing allows for easy lubrication, reducing maintenance needs.
Weighing just 1.03 kg, it offers a balance of strength and lightweight construction.

Application

Industrial Uses of 7213 CDGA/P4A Bearing
The 7213 CDGA/P4A Bearing is widely used in high-speed machine tools, where its precision and angular contact design ensure smooth operation. Its phenolic cage reduces friction, making it ideal for applications requiring minimal vibration.

In automotive systems, 7213 CDGA/P4A Bearing supports components like wheel hubs and transmissions, handling both radial and axial loads efficiently. The chrome steel construction provides durability under demanding conditions.

For automation equipment, 7213 CDGA/P4A Bearing excels in robotic arms and CNC machines, thanks to its high-speed capabilities and tight tolerances. The open design allows for easy lubrication, extending its service life.

Medical imaging devices also benefit from 7213 CDGA/P4A Bearing’s precision, ensuring accurate and reliable performance in critical applications. Its temperature stability makes it suitable for varied environments.

Q&A

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