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Super Precision Angular Contact Ball Bearings 7210 ACD/HCP4A

Super Precision Angular Contact Ball Bearings 7210 ACD/HCP4A

The 7210 ACD/HCP4A is a super precision angular contact ball bearing with a 50mm bore and 90mm outer diameter, designed for high-speed applications. It features a 25° contact angle and ceramic balls for smooth operation.

With a dynamic radial load capacity of 9518 lbf, it handles demanding conditions while spinning at speeds up to 26,000 RPM. The phenolic cage ensures durability and reduced friction during use.

Its open design allows for easy lubrication, and the P4 tolerance class guarantees precise performance. Ideal for machine tools or high-precision equipment where accuracy is key.

Weighing 0.39kg, this bearing offers a balance of strength and lightweight design. It operates efficiently in temperatures from -30°C to 110°C, making it versatile for various industrial settings.

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Product Parameters

  • Part Number 7210 ACD/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.006mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 20 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 15
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 9518 lbf
  • Static Radial Load 7312 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 26000 rpm
  • Weight 0.39 kg
  • Price（$） 347.967
Super Precision Angular Contact Ball Bearings 7210 ACD/HCP4A dimension drawing
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Features

Engineered for Precision: 7210 ACD/HCP4A Bearing

7210 ACD/HCP4A Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
The ceramic balls and chrome steel rings ensure smooth operation with minimal friction.

With a dynamic radial load capacity of 9518 lbf, it handles demanding conditions reliably.
Its phenolic cage maintains ball alignment, reducing wear and extending service life.

The bearing operates at speeds up to 26,000 rpm, making it suitable for high-speed machinery.
Its P4 tolerance class ensures consistent performance in precision tasks.

Designed for temperatures from -30° to 110°C, it performs well in varied environments.
The open seal type allows for easy lubrication, ensuring long-term efficiency.

Application

Industrial Uses of 7210 ACD/HCP4A Bearing
The 7210 ACD/HCP4A Bearing is widely used in high-speed machine tools, where its precision and angular contact design ensure accurate spindle rotation. Its ceramic balls reduce friction, making it suitable for prolonged operations.

In robotics, 7210 ACD/HCP4A Bearing provides smooth motion control for articulated arms, thanks to its phenolic cage and P4 tolerance class. The open seal design allows for easy lubrication, extending service life in automated systems.

For aerospace applications, 7210 ACD/HCP4A Bearing handles radial and axial loads in avionics equipment, where reliability is critical. The chrome steel rings and ceramic balls offer durability under varying temperatures.

Where to Use 7210 ACD/HCP4A Bearing
You’ll often find 7210 ACD/HCP4A Bearing in medical imaging devices, where its low vibration and high-speed capabilities are essential. The phenolic cage ensures quiet operation, ideal for sensitive environments.

In electric motors, 7210 ACD/HCP4A Bearing supports high RPM requirements, thanks to its ceramic balls and precision engineering. The 25° contact angle efficiently manages combined loads for consistent performance.

Built for Heavy-Duty Use: 7210 ACD/HCP4A Bearing
The 7210 ACD/HCP4A Bearing excels in industrial pumps, handling both radial and thrust loads with ease. Its robust construction and P4 tolerance make it a reliable choice for demanding conditions.

For CNC machinery, 7210 ACD/HCP4A Bearing ensures precise tool positioning, critical for high-accuracy manufacturing. The open design allows for custom lubrication, adapting to specific operational needs.

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