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Super Precision Angular Contact Ball Bearings 7013 ACEGB/HCP4A

Super Precision Angular Contact Ball Bearings 7013 ACEGB/HCP4A

The 7013 ACEGB/HCP4A is a super precision angular contact ball bearing with a 65mm bore and 100mm outer diameter, crafted from chrome steel and ceramic balls. It handles radial loads up to 4388 lbf and reaches speeds of 31,000 RPM, making it suitable for high-performance applications.

Its 25° contact angle and light preload ensure smooth operation, while the phenolic cage offers durability. The open design allows for easy lubrication, extending its service life.

This bearing is ideal for precision machinery like CNC spindles or high-speed motors, where accuracy is key. It operates efficiently in temperatures from -30°C to 110°C.

Weighing 0.39kg, it’s lightweight yet robust. Compliant with P4A tolerance standards, it ensures reliable performance. The bearing can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use.

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Product Parameters

  • Part Number 7013 ACEGB/HCP4A
  • 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 18 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 No
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 4388 lbf
  • Static Radial Load 3285 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 31000 rpm
  • Weight 0.39 kg
Super Precision Angular Contact Ball Bearings 7013 ACEGB/HCP4A dimension drawing
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Features

Performance Features of 7013 ACEGB/HCP4A Bearing

7013 ACEGB/HCP4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.

The phenolic cage ensures smooth operation, even at high speeds up to 31,000 rpm.
With a dynamic radial load capacity of 4388 lbf, it handles demanding conditions with ease.

7013 ACEGB/HCP4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its precision P4A tolerance class guarantees consistent performance in high-accuracy applications.

The open design allows for easy lubrication, extending the bearing’s service life.
Its universal matching capability makes it versatile for various mounting arrangements.

Application

Industrial Uses of 7013 ACEGB/HCP4A Bearing
This 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 for demanding industrial applications.

Where Is 7013 ACEGB/HCP4A Bearing Used?
You’ll find it in precision grinding machines, where its angular contact design handles both radial and axial loads smoothly. The light preload also makes it ideal for applications requiring minimal deflection.

Built for Heavy-Duty Use: 7013 ACEGB/HCP4A Bearing
Its chrome steel rings and ceramic balls make it durable for heavy machinery like lathes and milling equipment. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 7013 ACEGB/HCP4A Bearing
In automotive systems, it supports high-performance gearboxes, while in aerospace, its precision suits turbine engines. The metric sizing ensures compatibility across various international standards.

Perfect Fit for Automation: 7013 ACEGB/HCP4A Bearing
Robotic arms benefit from its low friction and high-speed capabilities, ensuring smooth, accurate movements. The phenolic cage also reduces vibration, which is crucial for automated processes.

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