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Super Precision Angular Contact Ball Bearings 7010 ACEGA/HCP4A

Super Precision Angular Contact Ball Bearings 7010 ACEGA/HCP4A

The 7010 ACEGA/HCP4A is a super precision angular contact ball bearing with a 50mm bore and 80mm outer diameter, crafted from chrome steel for durability. It features a 25° contact angle and ceramic balls for smooth operation.

This bearing handles radial loads up to 3330 lbf and spins at speeds up to 46,000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures stability and reduces friction.

With an extra light preload (Class A), it offers precise movement and minimal vibration. The open design allows easy lubrication, and it operates in temperatures from -30°C to 110°C.

Ideal for machine tools or spindle applications, this bearing is interchangeable with SKF models. Weighing 0.23kg, it’s part of a universal matching set for versatile configurations like back-to-back or tandem arrangements.

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Product Parameters

  • Part Number 7010 ACEGA/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 80 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 21
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 3330 lbf
  • Static Radial Load 2250 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.23 kg
  • Price（$） 148.482
Super Precision Angular Contact Ball Bearings 7010 ACEGA/HCP4A dimension drawing
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Features

Performance Features of 7010 ACEGA/HCP4A Bearing

7010 ACEGA/HCP4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and ceramic balls enhance durability and reduce friction during high-speed operation.

With a dynamic radial load capacity of 3330 lbf, 7010 ACEGA/HCP4A Bearing handles demanding conditions effectively.
Its phenolic cage ensures smooth operation and minimises wear, even at speeds up to 46,000 rpm.

7010 ACEGA/HCP4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
The open design allows for easy lubrication, maintaining performance over extended periods.

The P4A tolerance class ensures high precision, making 7010 ACEGA/HCP4A Bearing suitable for critical applications.
Its universal matching capability offers flexibility in various mounting configurations.

Application

How Does 7010 ACEGA/HCP4A Bearing Improve Performance?
7010 ACEGA/HCP4A Bearing is widely used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction for smoother operation. The P4A tolerance class ensures precision in demanding industrial settings.
In robotics, 7010 ACEGA/HCP4A Bearing supports articulated arms, thanks to its angular contact design handling combined loads efficiently. Its lightweight construction also helps improve energy efficiency in automated systems.
For medical imaging devices, 7010 ACEGA/HCP4A Bearing’s chrome steel rings provide stability during high-speed rotations. The extra-light preload further minimises vibration, crucial for clear diagnostic results.

Where Is 7010 ACEGA/HCP4A Bearing Used?
You’ll often find 7010 ACEGA/HCP4A Bearing in precision grinding spindles, where its 25° contact angle optimises radial and axial load distribution. The open design simplifies relubrication for extended service life.
In electric vehicle motors, 7010 ACEGA/HCP4A Bearing accommodates rapid direction changes with minimal heat generation. Its ceramic balls resist electrical arcing, preventing premature wear in high-voltage environments.

Built for Heavy-Duty Use: 7010 ACEGA/HCP4A Bearing
7010 ACEGA/HCP4A Bearing handles tough conditions in aerospace actuators, where its temperature range (-30°C to 110°C) maintains performance during thermal cycling. The matched set option allows for custom configurations in complex assemblies.
For CNC lathes, 7010 ACEGA/HCP4A Bearing’s 46,000 rpm limit supports high-speed cutting operations. The universal matching capability simplifies maintenance when replacing multiple bearing sets.

Light-Duty vs Heavy-Duty: Performance of 7010 ACEGA/HCP4A Bearing
In dental drills, 7010 ACEGA/HCP4A Bearing’s smooth rotation ensures precision during delicate procedures. The lubricated design runs quietly, enhancing patient comfort.
For industrial pumps, 7010 ACEGA/HCP4A Bearing withstands continuous operation with its 3330 lbf dynamic load capacity. The phenolic cage resists chemical exposure in harsh fluid handling applications.

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