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Super Precision Angular Contact Ball Bearings S7010 ACEGA/HCP4A

Super Precision Angular Contact Ball Bearings S7010 ACEGA/HCP4A

The S7010 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 dynamic radial loads up to 3330 lbf and reaches speeds of 46,000 RPM, thanks to its phenolic cage and grease lubrication. Its sealed design keeps contaminants out, ensuring reliable performance.

With an extra-light preload (Class A) and P4A tolerance, it offers high precision for demanding applications. Ideal for machine tools or high-speed spindles where accuracy is crucial.

Weighing 0.23kg, it’s lightweight yet robust. Compatible with SKF bearings and suitable for temperatures from -30°C to 110°C. Works well in back-to-back, face-to-face, or tandem arrangements.

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Product Parameters

  • Part Number S7010 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 Sealed
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 2
  • 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 Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.23 kg
Super Precision Angular Contact Ball Bearings S7010 ACEGA/HCP4A dimension drawing
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Features

How Does S7010 ACEGA/HCP4A Bearing Achieve High-Speed Precision?

S7010 ACEGA/HCP4A Bearing features a 25° contact angle, optimised for angular contact loads and high-speed applications.

The ceramic balls reduce friction, allowing it to reach speeds up to 46,000 rpm while maintaining smooth operation.

Its phenolic cage ensures stability and reduces weight, enhancing performance in precision tasks.

With a P4A tolerance class, S7010 ACEGA/HCP4A Bearing delivers exceptional accuracy for demanding machinery.

Application

Key Fields for S7010 ACEGA/HCP4A Bearing
S7010 ACEGA/HCP4A Bearing is commonly used in high-speed machine spindles, where its ceramic balls and phenolic cage reduce friction and heat buildup. The P4A tolerance ensures precise alignment, crucial for maintaining accuracy in CNC machining.

In robotics, S7010 ACEGA/HCP4A Bearing supports articulated arms, offering smooth motion control due to its angular contact design. The sealed construction also protects against dust and debris in automated environments.

For medical imaging devices, S7010 ACEGA/HCP4A Bearing’s grease lubrication and temperature stability make it suitable for prolonged use. Its lightweight phenolic cage contributes to quieter operation, ideal for sensitive diagnostic equipment.

In electric vehicle motors, S7010 ACEGA/HCP4A Bearing handles radial and axial loads efficiently, thanks to its 25° contact angle. The ceramic balls further enhance durability, reducing wear in high-RPM applications.

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