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Super Precision Angular Contact Ball Bearings 7213 CD/P4ADBC

Super Precision Angular Contact Ball Bearings 7213 CD/P4ADBC

The 7213 CD/P4ADBC is a super precision angular contact ball bearing with a 65mm bore and 120mm outer diameter, crafted from high-quality 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 pair design (DB arrangement) provide excellent stability for angular loads. The phenolic cage ensures quiet operation and durability under moderate preload conditions.

This bearing is lubricated for easy maintenance and works in temperatures from -30°C to 110°C. Ideal for high-precision applications like machine tool spindles or high-speed robotics.

Weighing 2.05kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards for reliable performance. Interchangeable with SKF bearings for convenient replacements.

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Product Parameters

  • Part Number 7213 CD/P4ADBC
  • 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 Moderate / Class C
  • 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/P4ADBC dimension drawing
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Features

Performance Features of 7213 CD/P4ADBC Bearing

7213 CD/P4ADBC Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability and resistance to wear under high dynamic radial loads of 24300 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing smooth operation.
With a maximum speed of 32,500 rpm, it delivers reliable performance in precision tasks.

7213 CD/P4ADBC Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its matched arrangement of two bearings provides stability and balanced load handling.

The moderate preload (Class C) ensures consistent performance without excessive rigidity.
This makes 7213 CD/P4ADBC Bearing suitable for applications requiring both precision and durability.

Application

Key Fields for 7213 CD/P4ADBC Bearing
In machine tools, 7213 CD/P4ADBC Bearing ensures high precision during operations like grinding and milling, thanks to its angular contact design. The matched arrangement of two bearings enhances stability under radial and axial loads.

Where Is 7213 CD/P4ADBC Bearing Used?
You’ll often find 7213 CD/P4ADBC Bearing in automotive transmissions, where its moderate preload supports smooth gear shifts. The phenolic cage reduces friction, making it ideal for high-speed applications.

Built for Heavy-Duty Use: 7213 CD/P4ADBC Bearing
This bearing excels in industrial pumps, handling both radial and thrust loads with ease. Its chrome steel construction ensures long-lasting performance even in demanding environments.

Medical vs Industrial: Where 7213 CD/P4ADBC Bearing Excels
While 7213 CD/P4ADBC Bearing is reliable in medical imaging devices, it truly shines in industrial robotics. The P4A tolerance class guarantees precision for repetitive tasks.

Practical Applications of 7213 CD/P4ADBC Bearing
In automation systems, 7213 CD/P4ADBC Bearing supports robotic arms with smooth, precise movements. The open design allows for easy lubrication, extending service life.

Q&A

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