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Super Precision Angular Contact Ball Bearings 7013 ACE/HCP4AQBCB

Super Precision Angular Contact Ball Bearings 7013 ACE/HCP4AQBCB

The 7013 ACE/HCP4AQBCB is a super precision angular contact ball bearing with a 65mm bore and 100mm outer diameter, crafted from chrome steel for durability. It handles radial loads up to 11408 lbf and reaches speeds of 31000 RPM, thanks to its ceramic balls and phenolic cage.

With a 25° contact angle and light preload, it offers smooth operation for high-precision applications. The open design allows easy lubrication, while the matched set of four bearings ensures balanced performance.

Ideal for machine tools or high-speed spindles where accuracy is crucial. It operates in temperatures from -30°C to 110°C and is interchangeable with SKF bearings for convenient replacements.

Weighing 1.57kg, it’s a robust choice for demanding industrial environments. Compliant with P4A tolerance class for reliable precision.

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Product Parameters

  • Part Number 7013 ACE/HCP4AQBCB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 65 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 72 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 8.731 mm
  • Ball Qty 25
  • 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 Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 11408 lbf
  • Static Radial Load 13162 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 31000 rpm
  • Weight 1.57 kg
Super Precision Angular Contact Ball Bearings 7013 ACE/HCP4AQBCB dimension drawing
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Features

How Does 7013 ACE/HCP4AQBCB Bearing Achieve High-Speed Performance?

7013 ACE/HCP4AQBCB Bearing features ceramic balls and a phenolic cage, reducing friction for smoother high-speed operation.
Its 25° contact angle and P4A tolerance class ensure precise performance in angular contact applications.

The matched arrangement of four bearings provides balanced load distribution, enhancing stability.
With a maximum speed of 31,000 rpm, it is well-suited for demanding industrial uses.

Chrome steel rings and ceramic balls offer durability, even under high dynamic radial loads.
Light preload class B further optimises performance for precision machinery.

Application

Industrial Uses of 7013 ACE/HCP4AQBCB Bearing
This bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup.
The 25° contact angle makes it ideal for handling combined radial and axial loads in precision equipment like CNC spindles.

What Makes 7013 ACE/HCP4AQBCB Bearing a Preferred Choice?
In robotics, this bearing’s matched set arrangement ensures smooth motion control for articulated arms and joints.
Its P4A tolerance class provides the accuracy needed for repeatable positioning in automated systems.

Built for Heavy-Duty Use: 7013 ACE/HCP4AQBCB Bearing
The chrome steel rings and ceramic balls withstand demanding conditions in industrial pumps and compressors.
With a max speed of 31,000 rpm, it’s suitable for applications requiring rapid rotation without compromising stability.

Automotive vs Aerospace: Applications of 7013 ACE/HCP4AQBCB Bearing
In performance vehicles, this bearing supports gearbox components where low friction and high rigidity matter.
For aircraft systems, its lightweight construction and temperature tolerance make it reliable in avionics and control surfaces.

Perfect Fit for Automation: 7013 ACE/HCP4AQBCB Bearing
This bearing’s preloaded design reduces vibration in precision measuring instruments and optical alignment devices.
The lubricated setup ensures long service intervals, minimising maintenance in continuous production lines.

Q&A

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