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Super Precision Angular Contact Ball Bearings 7213 CD/P4ADGB

Super Precision Angular Contact Ball Bearings 7213 CD/P4ADGB

The 7213 CD/P4ADGB 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 universal matching design allow flexible arrangements like back-to-back or face-to-face setups. The phenolic cage ensures quiet, long-lasting performance even under high speeds.

This bearing is ideal for precision applications like machine tool spindles or high-speed robotics. It comes pre-lubricated and works in temperatures from -30°C to 110°C.

Weighing 2.05kg, it’s robust yet suitable for demanding industrial environments. Compliant with P4A tolerance standards for exceptional accuracy.

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Product Parameters

  • Part Number 7213 CD/P4ADGB
  • 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 Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • 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/P4ADGB dimension drawing
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Features

Performance Features of 7213 CD/P4ADGB Bearing

7213 CD/P4ADGB Bearing is crafted with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure high durability, even under dynamic radial loads up to 24,300 lbf.
The phenolic cage enhances stability, reducing friction during high-speed operation.
With a maximum speed of 32,500 rpm, it delivers reliable performance in precision settings.

How Is 7213 CD/P4ADGB Bearing Engineered for Reliability?

7213 CD/P4ADGB Bearing features universal matching, allowing flexible arrangements like back-to-back or face-to-face.
Its tight tolerances (P4A class) ensure precision, making it suitable for high-accuracy applications.
The lubricated design minimises wear, extending service life.
Operating between -30°C to 110°C, it adapts to various environmental conditions.

Designed for Durability: 7213 CD/P4ADGB Bearing

7213 CD/P4ADGB Bearing’s chrome steel construction resists wear, maintaining performance under heavy loads.
Its 15-ball design balances load distribution, reducing stress on individual components.
The phenolic cage withstands high speeds, ensuring smooth operation.
With a static radial load capacity of 23,850 lbf, it excels in demanding setups.

Why Choose 7213 CD/P4ADGB Bearing for Precision Tasks?

7213 CD/P4ADGB Bearing offers P4A tolerance class, ensuring exceptional accuracy for precision machinery.
Its universal matching capability allows versatile installation configurations.
The light preload (Class B) enhances stability without compromising speed.
With a max speed of 32,500 rpm, it combines precision with high-speed performance.

Application

Industrial Uses of 7213 CD/P4ADGB Bearing
This bearing is commonly used in high-speed machine tools, where its precision and light preload ensure smooth operation. The universal matching design allows flexible mounting in back-to-back or face-to-face configurations.

What Makes 7213 CD/P4ADGB Bearing a Preferred Choice?
Its phenolic cage and chrome steel construction make it ideal for applications like spindle drives, reducing friction and wear. The P4A tolerance class guarantees exceptional accuracy for demanding tasks.

Built for Heavy-Duty Use: 7213 CD/P4ADGB Bearing
You’ll find this bearing in industrial gearboxes, handling both radial and axial loads with ease. Its high-speed capability (up to 32,500 rpm) suits it for turbo machinery and compressors.

Automotive vs Aerospace: Applications of 7213 CD/P4ADGB Bearing
In automotive systems, it supports high-performance transmissions, while in aerospace, it’s used in auxiliary power units. The 15° contact angle balances load capacity and speed requirements.

Perfect Fit for Automation: 7213 CD/P4ADGB Bearing
Robotic arms and CNC machines benefit from its precision and durability. The open design allows for easy lubrication, extending service life in continuous operation.

Q&A

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