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Super Precision Angular Contact Ball Bearings 7212 CD/P4ADFB

Super Precision Angular Contact Ball Bearings 7212 CD/P4ADFB

The 7212 CD/P4ADFB is a super precision angular contact ball bearing with a 60mm bore and 110mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 21060 lbf and operates smoothly at speeds up to 32,500 RPM.

Its 15° contact angle and matched DF arrangement provide excellent stability for angular loads. The phenolic cage ensures quiet operation and long service life, even in demanding conditions.

This bearing comes pre-lubricated and is suitable for temperatures from -30°C to 110°C. The P4A tolerance class guarantees high precision for critical applications.

Ideal for machine tools or high-speed spindles where accuracy is essential. Weighing 1.62kg, it’s a robust solution for industrial use, interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7212 CD/P4ADFB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 110 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 44 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 14.288 mm
  • Ball Qty 16
  • 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 21060 lbf
  • Static Radial Load 20925 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 32500 rpm
  • Weight 1.62 kg
  • Price（$） 235.17
Super Precision Angular Contact Ball Bearings 7212 CD/P4ADFB dimension drawing
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Features

Performance Features of 7212 CD/P4ADFB Bearing

7212 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 under dynamic radial loads up to 21060 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance at high speeds.
With a maximum speed of 32,500 rpm, it balances precision and efficiency in demanding conditions.

7212 CD/P4ADFB Bearing operates in temperatures from -30°C to 110°C, suitable for varied environments.
Its matched arrangement of two bearings provides stability and consistent performance.

The light preload design minimises vibration, ensuring smooth operation in precision applications.
This bearing is lubricated for reduced maintenance needs and extended service life.

Application

Industrial Uses of 7212 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 (DF) provides stability for heavy cutting operations.

In automotive applications, 7212 CD/P4ADFB Bearing supports high-speed wheel hubs and transmission systems. Its light preload reduces friction, improving fuel efficiency and performance.

For robotics, 7212 CD/P4ADFB Bearing offers smooth motion control in articulated arms and joints. The phenolic cage minimises vibration, enhancing precision in automated tasks.

Medical imaging devices benefit from 7212 CD/P4ADFB Bearing’s quiet operation and P4A tolerance class. Its chrome steel construction ensures reliability in sensitive diagnostic equipment.

In aerospace components, 7212 CD/P4ADFB Bearing handles both radial and axial loads in turbine systems. The high-speed capability (32,500 rpm) makes it suitable for demanding flight conditions.

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