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Super Precision Angular Contact Ball Bearings 7212 CD/HCP4ADBC

Super Precision Angular Contact Ball Bearings 7212 CD/HCP4ADBC

The 7212 CD/HCP4ADBC is a super precision angular contact ball bearing with a 60mm bore and 110mm outer diameter, designed for high-speed applications. It features a 15° contact angle and comes as a matched pair for balanced performance.

Made from chrome steel rings and ceramic balls, it handles radial loads up to 21060 lbf and spins smoothly at 36000 RPM. The phenolic cage ensures quiet operation and durability under moderate preload conditions.

Its open design allows for easy lubrication, while maintaining precision in temperatures from -30°C to 110°C. The P4A tolerance class guarantees consistent accuracy for demanding applications.

Ideal for machine tool spindles or high-speed motors where precision and reliability are crucial. Weighing 1.39kg, this bearing pair offers robust performance in a compact size.

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Product Parameters

  • Part Number 7212 CD/HCP4ADBC
  • 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 <> 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 21060 lbf
  • Static Radial Load 20925 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 36000 rpm
  • Weight 1.39 kg
Super Precision Angular Contact Ball Bearings 7212 CD/HCP4ADBC dimension drawing
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Features

Performance Features of 7212 CD/HCP4ADBC Bearing

7212 CD/HCP4ADBC Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and ceramic balls enhance durability while reducing friction.

With a dynamic radial load capacity of 21060 lbf, it handles demanding conditions efficiently.
The phenolic cage ensures smooth operation, even at high speeds up to 36,000 rpm.

Its matched arrangement of two bearings provides stability and precision.
The moderate preload (Class C) further enhances performance in precision tasks.

Operating between -30°C to 110°C, 7212 CD/HCP4ADBC Bearing suits various environments.
The P4A tolerance class guarantees consistent accuracy for critical applications.

Application

Industrial Uses of 7212 CD/HCP4ADBC Bearing
7212 CD/HCP4ADBC Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The matched arrangement ensures stability during precision operations like grinding or milling.

What Makes 7212 CD/HCP4ADBC Bearing a Preferred Choice?
In automotive applications, 7212 CD/HCP4ADBC Bearing excels in electric motor systems, thanks to its moderate preload and angular contact design. The P4A tolerance class guarantees consistent performance in demanding conditions.

Perfect Fit for Automation: 7212 CD/HCP4ADBC Bearing
Robotic arms often rely on 7212 CD/HCP4ADBC Bearing for smooth, precise movements due to its high dynamic radial load capacity. The open seal type allows for easy lubrication in continuous operation environments.

Medical vs Industrial: Where 7212 CD/HCP4ADBC Bearing Excels
While 7212 CD/HCP4ADBC Bearing performs well in industrial pumps, its ceramic balls make it suitable for medical imaging devices requiring minimal vibration. The chrome steel rings provide durability in both settings.

Key Fields for 7212 CD/HCP4ADBC Bearing
Aerospace applications benefit from 7212 CD/HCP4ADBC Bearing’s ability to handle high speeds and radial loads. The temperature range of -30°C to 110°C ensures reliability in varying operational conditions.

Q&A

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