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Super Precision Angular Contact Ball Bearings 7011 ACE/HCP4AL1DGA

Super Precision Angular Contact Ball Bearings 7011 ACE/HCP4AL1DGA

The 7011 ACE/HCP4AL1DGA is a super precision angular contact ball bearing measuring 55mm by 90mm by 36mm, crafted from chrome steel with ceramic balls for enhanced performance. It handles radial loads up to 5850 lbf and spins smoothly at speeds up to 34,000 RPM.

Its 25° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face, ideal for high-precision applications. The phenolic cage ensures durability while the open seal type simplifies maintenance.

This bearing operates efficiently in temperatures from -30°C to 110°C and comes pre-lubricated for immediate use. Weighing 0.72kg, it’s a robust yet lightweight choice for demanding setups.

Perfect for machine tools or high-speed spindles where precision and reliability are key. Compliant with P4A tolerance standards, it’s interchangeable with SKF models for easy replacement.

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Product Parameters

  • Part Number 7011 ACE/HCP4AL1DGA
  • 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 Universal matching
  • 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 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/HCP4AL1DGA dimension drawing
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Features

Performance Features of 7011 ACE/HCP4AL1DGA Bearing

7011 ACE/HCP4AL1DGA Bearing is designed with a 25° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and ceramic balls ensure smooth operation even at high speeds up to 34,000 rpm.

The phenolic cage maintains ball alignment, reducing friction and enhancing durability.
With a dynamic radial load capacity of 5850 lbf, it delivers reliable performance in precision applications.

7011 ACE/HCP4AL1DGA Bearing is preloaded for extra light operation, making it suitable for universal matching.
Its P4A tolerance class ensures high precision and consistent performance.

Application

Key Fields for 7011 ACE/HCP4AL1DGA Bearing
In high-speed machine tools, 7011 ACE/HCP4AL1DGA Bearing excels due to its ceramic balls and phenolic cage, reducing friction and heat buildup. The 25° contact angle ensures stable performance under angular loads.

Where Is 7011 ACE/HCP4AL1DGA Bearing Used?
You’ll often find 7011 ACE/HCP4AL1DGA Bearing in precision spindles for grinding machines, where its P4A tolerance class maintains accuracy. Its universal matching design allows flexible mounting in back-to-back or face-to-face configurations.

Built for Heavy-Duty Use: 7011 ACE/HCP4AL1DGA Bearing
7011 ACE/HCP4AL1DGA Bearing handles dynamic radial loads up to 5850 lbf, making it suitable for industrial pumps and compressors. The chrome steel rings provide durability in demanding environments.

Automotive vs Aerospace: Applications of 7011 ACE/HCP4AL1DGA Bearing
In automotive testing rigs, 7011 ACE/HCP4AL1DGA Bearing supports high-speed rotations, while in aerospace, its temperature range (-30°C to 110°C) ensures reliability. The extra light preload minimizes vibration.

Practical Applications of 7011 ACE/HCP4AL1DGA Bearing
For robotics, 7011 ACE/HCP4AL1DGA Bearing offers smooth motion in articulated arms thanks to its low-friction design. The lubricated setup extends service life even in continuous operation.

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