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Super Precision Angular Contact Ball Bearings 7210 ACD/HCP4ADBA

Super Precision Angular Contact Ball Bearings 7210 ACD/HCP4ADBA

The 7210 ACD/HCP4ADBA is a super precision angular contact ball bearing with a 50mm bore and 90mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and comes in a matched set of two bearings for balanced performance.

With ceramic balls and a phenolic cage, it handles radial loads up to 15502 lbf and spins smoothly at speeds up to 46000 RPM. Its extra-light preload ensures minimal friction and precise operation.

The open design allows for easy lubrication, while the P4A tolerance class guarantees high accuracy. Ideal for applications like machine tool spindles or high-speed robotics where precision is key.

Weighing 0.77kg, this bearing operates efficiently in temperatures from -30°C to 110°C. It’s interchangeable with SKF bearings, making it a versatile choice for replacements.

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Product Parameters

  • Part Number 7210 ACD/HCP4ADBA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 40 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 15
  • 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 15502 lbf
  • Static Radial Load 14738 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.77 kg
Super Precision Angular Contact Ball Bearings 7210 ACD/HCP4ADBA dimension drawing
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Features

Performance Features of 7210 ACD/HCP4ADBA Bearing

7210 ACD/HCP4ADBA Bearing features a 25° contact angle, optimised for handling combined radial and axial loads.
The chrome steel rings and ceramic balls reduce friction, enhancing performance in high-speed applications.

With a dynamic radial load capacity of 15502 lbf, it ensures reliable operation under demanding conditions.
The phenolic cage maintains ball alignment, contributing to smooth and quiet operation.

Designed for extra light preload, 7210 ACD/HCP4ADBA Bearing offers precision in matched bearing arrangements.
Its maximum speed of 46,000 rpm makes it suitable for high-speed machinery.

The open seal type allows for easy lubrication, ensuring consistent performance.
Operating within a temperature range of -30°C to 110°C, it adapts to various environments.

Application

How Does 7210 ACD/HCP4ADBA Bearing Improve Performance?
In machine tools, 7210 ACD/HCP4ADBA Bearing excels with its ceramic balls and 25° contact angle, reducing friction for smoother high-speed rotations. The phenolic cage adds durability, making it ideal for precision grinding applications.

Where Is 7210 ACD/HCP4ADBA Bearing Used?
Automotive gearboxes benefit from 7210 ACD/HCP4ADBA Bearing’s matched DB arrangement, ensuring stable angular load handling. Its P4A tolerance class guarantees consistent performance in demanding drivetrain systems.

Built for Heavy-Duty Use: 7210 ACD/HCP4ADBA Bearing
This bearing’s chrome steel rings and extra-light preload make it a reliable choice for industrial pumps handling radial and axial loads. The lubricated design extends service life even in continuous operation.

Medical vs Industrial: Where 7210 ACD/HCP4ADBA Bearing Excels
In medical imaging devices, 7210 ACD/HCP4ADBA Bearing’s low heat generation maintains accuracy. For factory automation, its 46,000 rpm rating keeps robotic arms running smoothly.

Q&A

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