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Super Precision Angular Contact Ball Bearings 7210 ACD/HCP4AQBCA

Super Precision Angular Contact Ball Bearings 7210 ACD/HCP4AQBCA

The 7210 ACD/HCP4AQBCA is a super precision angular contact ball bearing with a 50mm bore and 90mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 25200 lbf and operates smoothly at speeds up to 46000 RPM.
Its phenolic cage and 25° contact angle ensure stable performance, while the extra-light preload (Class A) reduces friction. The open design allows for easy lubrication, extending its lifespan.
This bearing comes in a matched set of four (QBC arrangement), ideal for high-precision applications like machine tool spindles or aerospace systems. It works reliably in temperatures from -30°C to 110°C.
Weighing 1.54kg, it meets P4A tolerance standards for exceptional accuracy. Interchangeable with SKF bearings, it’s a practical choice for demanding setups.

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Product Parameters

  • Part Number 7210 ACD/HCP4AQBCA
  • 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 80 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 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • 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 25200 lbf
  • Static Radial Load 29025 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 1.54 kg
Super Precision Angular Contact Ball Bearings 7210 ACD/HCP4AQBCA dimension drawing
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Features

Why Choose 7210 ACD/HCP4AQBCA Bearing for Precision Tasks?

7210 ACD/HCP4AQBCA Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with high precision.
Its ceramic balls and chrome steel rings ensure smooth operation and reduced friction, even at high speeds.
With a maximum speed of 46,000 rpm, it excels in demanding applications requiring accuracy and reliability.
The phenolic cage maintains ball alignment, enhancing durability and performance.

How Is 7210 ACD/HCP4AQBCA Bearing Engineered for Reliability?

7210 ACD/HCP4AQBCA Bearing is designed with a matched set of four bearings, providing consistent performance in precision applications.
The extra light preload (Class A) ensures minimal friction and optimal responsiveness.
Its dynamic radial load capacity of 25,200 lbf makes it suitable for heavy-duty tasks.
The open seal type allows for easy lubrication, maintaining smooth operation over time.

Built for Reliability: 7210 ACD/HCP4AQBCA Bearing

7210 ACD/HCP4AQBCA Bearing’s chrome steel rings and ceramic balls offer excellent wear resistance and longevity.
The phenolic cage reduces friction and noise, making it ideal for high-speed applications.
With a temperature range of -30°C to 110°C, it performs reliably in various environments.
Its P4A tolerance class ensures exceptional precision and consistency.

Steel vs Ceramic Bearings: Strengths of 7210 ACD/HCP4AQBCA Bearing

7210 ACD/HCP4AQBCA Bearing combines chrome steel rings with ceramic balls for superior performance.
This hybrid design reduces weight and friction while maintaining high load capacity.
The ceramic balls resist wear and heat, extending the bearing’s service life.
Its 15-ball configuration ensures even load distribution and smooth operation.

Performance Features of 7210 ACD/HCP4AQBCA Bearing

7210 ACD/HCP4AQBCA Bearing is pre-lubricated, reducing initial setup time and maintenance needs.
Its 80 mm width provides stability and support for heavy radial and axial loads.
The matched arrangement of four bearings ensures uniform performance in precision systems.
With a static radial load of 29,025 lbf, it handles demanding applications with ease.

Application

Industrial Uses of 7210 ACD/HCP4AQBCA Bearing
This bearing is commonly used in high-precision machine tools, where its angular contact design handles both radial and axial loads efficiently. The ceramic balls reduce friction, making it suitable for high-speed operations.

In robotics, 7210 ACD/HCP4AQBCA Bearing ensures smooth movement in articulated arms and joints. Its phenolic cage offers durability while maintaining lightweight performance.

For aerospace applications, 7210 ACD/HCP4AQBCA Bearing provides reliable performance in flight control systems. The P4A tolerance class ensures consistent accuracy under demanding conditions.

Where Is 7210 ACD/HCP4AQBCA Bearing Used?
You’ll find this bearing in medical imaging devices, where precision and low friction are critical. The open design allows for easy lubrication, extending service life.

In automotive testing equipment, 7210 ACD/HCP4AQBCA Bearing supports high-speed spindles. Its matched arrangement ensures balanced load distribution for accurate results.

Built for Heavy-Duty Use: 7210 ACD/HCP4AQBCA Bearing
This bearing excels in industrial pumps, handling both radial and thrust loads with ease. The chrome steel rings provide excellent wear resistance in harsh environments.

For CNC machining centers, 7210 ACD/HCP4AQBCA Bearing offers stability during high-speed cutting. The extra light preload reduces vibration for smoother operation.

Automotive vs Aerospace: Applications of 7210 ACD/HCP4AQBCA Bearing
In automotive transmissions, this bearing supports high-speed shafts with minimal noise. The ceramic balls help reduce heat buildup under heavy loads.

For aerospace actuators, 7210 ACD/HCP4AQBCA Bearing delivers precision in compact spaces. Its matched set configuration ensures consistent performance across multiple bearings.

Q&A

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