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Super Precision Angular Contact Ball Bearings 7212 CD/P4ADFC

Super Precision Angular Contact Ball Bearings 7212 CD/P4ADFC

The 7212 CD/P4ADFC is a super precision angular contact ball bearing with a 60mm bore and 110mm outer diameter, crafted from high-quality 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 arrangement (DF) provide excellent stability for angular loads, while the phenolic cage ensures durability. The open design allows for easy lubrication and maintenance.

This bearing is ideal for high-precision applications like machine tool spindles or industrial pumps. It comes as a set of two, preloaded for moderate performance, and is interchangeable with SKF models.

Weighing 1.62kg, it’s robust yet manageable for its size. Suitable for temperatures from -30°C to 110°C, making it versatile for various environments.

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Product Parameters

  • Part Number 7212 CD/P4ADFC
  • 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 Moderate / Class C
  • 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
Super Precision Angular Contact Ball Bearings 7212 CD/P4ADFC dimension drawing
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Features

Performance Features of 7212 CD/P4ADFC Bearing

7212 CD/P4ADFC Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

With a dynamic radial load capacity of 21060 lbf, 7212 CD/P4ADFC Bearing handles demanding conditions reliably.
The matched arrangement of two bearings enhances stability and performance in precision setups.

Operating at speeds up to 32,500 rpm, 7212 CD/P4ADFC Bearing balances high-speed efficiency with robust construction.
Its P4A tolerance class guarantees precision, making it suitable for critical applications.

The moderate preload (Class C) ensures smooth operation, reducing vibration and wear.
7212 CD/P4ADFC Bearing’s open design simplifies lubrication, extending maintenance intervals.

Application

Industrial Uses of 7212 CD/P4ADFC Bearing
The 7212 CD/P4ADFC Bearing is commonly used in machine tools, where its high precision and moderate preload ensure accurate spindle performance. Its phenolic cage helps reduce friction, making it suitable for high-speed operations.

In automotive applications, 7212 CD/P4ADFC Bearing supports gearbox systems, providing reliable angular contact under heavy loads. The matched arrangement of two bearings enhances stability in demanding driving conditions.

For robotics, 7212 CD/P4ADFC Bearing is ideal for articulated arms, offering smooth movement and durability. The chrome steel construction ensures long service life even in continuous operation.

Medical imaging devices benefit from 7212 CD/P4ADFC Bearing’s precision, which is crucial for maintaining alignment in scanners. The open design allows for easy lubrication, ensuring consistent performance.

In 3D printers, 7212 CD/P4ADFC Bearing helps achieve precise layer alignment, thanks to its high tolerance class. The lightweight phenolic cage also contributes to quieter operation.

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