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Super Precision Angular Contact Ball Bearings 7212 ACD/HCP4ADBA

Super Precision Angular Contact Ball Bearings 7212 ACD/HCP4ADBA

The 7212 ACD/HCP4ADBA is a super precision angular contact ball bearing with a 60mm bore and 110mm outer diameter, designed for high-speed applications. Its 25° contact angle and ceramic balls ensure smooth operation under radial loads up to 19890 lbf.

The matched pair arrangement (DB) with extra light preload enhances stability, making it suitable for precision machinery. The phenolic cage and chrome steel rings offer durability while maintaining low friction.

With a maximum speed of 31000 RPM and a temperature range of -30°C to 110°C, it performs reliably in demanding conditions. Ideal for spindle drives or high-precision tools where accuracy is key.

Weighing 1.39kg, this bearing is interchangeable with SKF models, simplifying replacements. Compliant with P4A tolerance class for consistent performance.

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Product Parameters

  • Part Number 7212 ACD/HCP4ADBA
  • 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 25°
  • 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 19890 lbf
  • Static Radial Load 20250 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 31000 rpm
  • Weight 1.39 kg
Super Precision Angular Contact Ball Bearings 7212 ACD/HCP4ADBA dimension drawing
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Features

Why Choose 7212 ACD/HCP4ADBA Bearing for Precision Tasks?

7212 ACD/HCP4ADBA Bearing features a 25° contact angle, ideal for handling combined radial and axial loads.
The ceramic balls and chrome steel rings ensure high-speed performance with minimal friction.

With a dynamic radial load capacity of 19890 lbf, it excels in demanding applications.
The phenolic cage maintains ball alignment, reducing wear and extending service life.

Its extra light preload (Class A) ensures smooth operation at speeds up to 31,000 rpm.
The matched arrangement of two bearings enhances stability and precision.

Designed for temperatures from -30°C to 110°C, it performs reliably in varied conditions.
The P4A tolerance class guarantees exceptional accuracy for precision tasks.

Application

Industrial Uses of 7212 ACD/HCP4ADBA Bearing
7212 ACD/HCP4ADBA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it suitable for high-speed operations.

How Does 7212 ACD/HCP4ADBA Bearing Improve Performance?
In robotics, 7212 ACD/HCP4ADBA Bearing enhances movement precision due to its extra light preload and matched arrangement. The phenolic cage provides stability, even in demanding automation tasks.

Built for Heavy-Duty Use: 7212 ACD/HCP4ADBA Bearing
For automotive applications like electric motor systems, 7212 ACD/HCP4ADBA Bearing handles both radial and axial loads efficiently. Its chrome steel rings offer durability under continuous use.

Medical vs Industrial: Where 7212 ACD/HCP4ADBA Bearing Excels
In medical imaging devices, 7212 ACD/HCP4ADBA Bearing’s P4A tolerance class ensures smooth, vibration-free operation. Meanwhile, industrial pumps benefit from its high dynamic load capacity.

Practical Applications of 7212 ACD/HCP4ADBA Bearing
7212 ACD/HCP4ADBA Bearing works well in 3D printers, where its low friction and high-speed capability improve print quality. The open design allows for easy lubrication maintenance.

Q&A

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