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Super Precision Angular Contact Ball Bearings 7212 CD/HCP4ADBA

Super Precision Angular Contact Ball Bearings 7212 CD/HCP4ADBA

The 7212 CD/HCP4ADBA is a super precision angular contact ball bearing with a 60mm bore and 110mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and comes in a matched set of two bearings for balanced performance.

This bearing handles radial loads up to 21060 lbf and operates smoothly at speeds up to 36000 RPM, thanks to its ceramic balls and phenolic cage. Its extra-light preload ensures minimal friction during high-speed applications.

The open design allows for easy lubrication, while the P4A tolerance class guarantees exceptional accuracy. Ideal for precision machinery like CNC spindles or high-speed motors where reliability is key.

Weighing 1.39kg, it’s robust yet manageable for its size. Suitable for temperatures from -30°C to 110°C, making it versatile for various industrial environments.

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Product Parameters

  • Part Number 7212 CD/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 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 Extra light / Class A
  • 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/HCP4ADBA dimension drawing
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Features

How Does 7212 CD/HCP4ADBA Bearing Reduce Friction?

7212 CD/HCP4ADBA Bearing features ceramic balls and a phenolic cage, significantly lowering friction during operation.
The 15° contact angle ensures smooth angular contact, enhancing performance in high-speed applications.

With a maximum speed of 36,000 rpm, it maintains efficiency without compromising durability.
The chrome steel rings provide added strength, supporting dynamic radial loads up to 21060 lbf.

Its extra-light preload design minimises wear, extending the bearing’s service life.
The open seal type allows for easy lubrication, ensuring consistent performance.

Application

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

In automotive applications, 7212 CD/HCP4ADBA Bearing supports gearbox systems, providing stability under radial and axial loads. Its matched arrangement enhances performance in demanding driving conditions.

For robotics, 7212 CD/HCP4ADBA Bearing offers reliable motion control in robotic arms, thanks to its extra light preload. The phenolic cage adds durability in high-speed automation environments.

Medical imaging devices benefit from 7212 CD/HCP4ADBA Bearing’s smooth operation and low heat generation. The P4A tolerance class ensures consistent performance in sensitive equipment.

In aerospace, 7212 CD/HCP4ADBA Bearing is used in flight control systems, where its high-speed capability and precision are critical. The chrome steel rings provide long-lasting reliability.

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