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Super Precision Angular Contact Ball Bearings 7213 CD/P4ADFB

Super Precision Angular Contact Ball Bearings 7213 CD/P4ADFB

The 7213 CD/P4ADFB 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.

With a 15° contact angle and light preload, it offers excellent stability for precise applications. The phenolic cage ensures durability and reduces friction, enhancing performance.

This matched set of two bearings (arranged face-to-face) is ideal for high-precision machinery like spindles or CNC equipment. It works reliably in temperatures from -30°C to 110°C.

Weighing 2.05kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it’s a dependable choice for demanding industrial uses.

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Product Parameters

  • Part Number 7213 CD/P4ADFB
  • 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 >< DF
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • 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/P4ADFB dimension drawing
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Features

Performance Features of 7213 CD/P4ADFB Bearing

7213 CD/P4ADFB 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 radial loads.

The matched arrangement of two bearings provides stability and precision in demanding setups.
With a dynamic radial load capacity of 24,300 lbf, it handles heavy-duty operations efficiently.

Phenolic cage material reduces friction and allows smooth operation at high speeds up to 32,500 rpm.
The P4A tolerance class ensures consistent performance in precision engineering tasks.

Operating between -30°C to 110°C, 7213 CD/P4ADFB Bearing performs reliably in varied temperature conditions.
Its open design simplifies lubrication, maintaining optimal performance over time.

Application

Industrial Uses of 7213 CD/P4ADFB Bearing
This bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability in demanding industrial environments.

Where Is 7213 CD/P4ADFB Bearing Used?
You’ll find it in automotive transmissions, where its light preload and high-speed capability improve gear shifting smoothness. The phenolic cage reduces friction, making it ideal for long-lasting performance.

Built for Heavy-Duty Use: 7213 CD/P4ADFB Bearing
It handles heavy radial loads in robotics, particularly in articulated arms requiring precise movement. The chrome steel construction ensures durability even in continuous operation.

Automotive vs Aerospace: Applications of 7213 CD/P4ADFB Bearing
In cars, it supports wheel hubs, while in aircraft, it’s used in auxiliary power units. The P4A tolerance class guarantees reliability in both high-vibration environments.

Perfect Fit for Automation: 7213 CD/P4ADFB Bearing
Its open design works well in CNC machines, where easy lubrication access reduces downtime. The 15° contact angle balances speed and load capacity for efficient operation.

Q&A

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