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Super Precision Angular Contact Ball Bearings 7011 ACE/HCP4AH1DT

Super Precision Angular Contact Ball Bearings 7011 ACE/HCP4AH1DT

The 7011 ACE/HCP4AH1DT is a super precision angular contact ball bearing with a 55mm bore and 90mm outer diameter, crafted from durable chrome steel. It features a 25° contact angle and comes in a matched set of two bearings for balanced performance.

This bearing handles radial loads up to 5850 lbf and spins smoothly at speeds up to 34,000 RPM, thanks to its ceramic balls and phenolic cage. Its open design allows for easy lubrication and maintenance.

Preloaded for precision, it’s ideal for high-speed applications like machine tool spindles or robotics. The P4A tolerance class ensures consistent accuracy in demanding conditions.

Weighing 0.72kg, it operates reliably in temperatures from -30°C to 110°C. Compatible with SKF bearings, it’s a practical choice for replacements or upgrades.

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Product Parameters

  • Part Number 7011 ACE/HCP4AH1DT
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 55 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 36 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 24
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings << DT
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 5850 lbf
  • Static Radial Load 5220 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 0.72 kg
Super Precision Angular Contact Ball Bearings 7011 ACE/HCP4AH1DT dimension drawing
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Features

Performance Features of 7011 ACE/HCP4AH1DT Bearing

7011 ACE/HCP4AH1DT Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls reduce friction, enhancing precision and speed capabilities.

The phenolic cage ensures smooth operation, even at high speeds up to 34,000 rpm.
This bearing set includes two matched units, providing balanced performance in demanding conditions.

With a dynamic radial load capacity of 5850 lbf, it handles heavy loads reliably.
The P4A tolerance class guarantees exceptional accuracy for precision machinery.

7011 ACE/HCP4AH1DT Bearing operates efficiently in temperatures from -30°C to 110°C.
Its open design simplifies lubrication, ensuring consistent performance over time.

Application

Essential Roles of 7011 ACE/HCP4AH1DT Bearing
In machine tools, 7011 ACE/HCP4AH1DT Bearing ensures high precision during high-speed operations, thanks to its ceramic balls and 25° contact angle. The matched arrangement with preload reduces vibration, making it ideal for spindle applications.

Where Is 7011 ACE/HCP4AH1DT Bearing Used?
You’ll often find 7011 ACE/HCP4AH1DT Bearing in robotics, where its phenolic cage and P4A tolerance class support smooth, repeatable movements. Its lubricated design also helps maintain performance in automated assembly lines.

Built for Heavy-Duty Use: 7011 ACE/HCP4AH1DT Bearing
This bearing handles radial and angular loads effortlessly in industrial gearboxes, where its chrome steel rings provide long-lasting durability. The open seal design allows for easy relubrication in demanding environments.

Automotive vs Aerospace: Applications of 7011 ACE/HCP4AH1DT Bearing
In automotive systems, 7011 ACE/HCP4AH1DT Bearing works well in high-performance transmissions due to its heat resistance. For aerospace, its lightweight ceramic balls and precision tolerances are key for avionics equipment.

Perfect Fit for Automation: 7011 ACE/HCP4AH1DT Bearing
7011 ACE/HCP4AH1DT Bearing excels in CNC machines, where its preloaded setup ensures accuracy during repetitive tasks. The phenolic cage also minimizes friction, extending service life in continuous operation.

Q&A

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