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Super Precision Angular Contact Ball Bearings 7011 ACE/HCP4A

Super Precision Angular Contact Ball Bearings 7011 ACE/HCP4A

The 7011 ACE/HCP4A is a super precision angular contact ball bearing with a 55mm bore and 90mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and ceramic balls for smooth operation.

This bearing handles radial loads up to 3578 lbf and can reach speeds of 35,000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures durability while keeping weight low at just 0.36kg.

The open design allows for easy lubrication, and it operates reliably in temperatures from -30°C to 110°C. With P4 tolerance class (ABEC-7), it offers exceptional precision.

Ideal for machine tools or precision equipment where accuracy and speed are crucial. It’s interchangeable with SKF bearings, providing a dependable replacement option.

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Product Parameters

  • Part Number 7011 ACE/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 55 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 18 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 24
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 3578 lbf
  • Static Radial Load 2610 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 35000 rpm
  • Weight 0.36 kg
  • Price（$） 331.632
Super Precision Angular Contact Ball Bearings 7011 ACE/HCP4A dimension drawing
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Features

Performance Features of 7011 ACE/HCP4A Bearing

7011 ACE/HCP4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and ceramic balls enhance durability while reducing friction.

With a dynamic radial load capacity of 3578 lbf, 7011 ACE/HCP4A Bearing handles demanding conditions effortlessly.
Its phenolic cage ensures smooth operation even at high speeds up to 35,000 rpm.

7011 ACE/HCP4A Bearing’s precision P4 tolerance class guarantees consistent performance in critical applications.
The open design allows for easy lubrication, maintaining efficiency over time.

Operating within a temperature range of -30° to 110°C, 7011 ACE/HCP4A Bearing adapts to various environments.
Its matched arrangement option provides additional stability for complex setups.

Application

Industrial Uses of 7011 ACE/HCP4A Bearing
7011 ACE/HCP4A Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate spindle rotation. The ceramic balls reduce friction, making it ideal for applications demanding smooth operation.

What Makes 7011 ACE/HCP4A Bearing a Preferred Choice?
In robotics, 7011 ACE/HCP4A Bearing provides reliable performance in articulated arms, thanks to its phenolic cage and high-speed capabilities. Its P4 tolerance class ensures minimal vibration during precise movements.

Automotive vs Aerospace: Applications of 7011 ACE/HCP4A Bearing
For automotive gearboxes, 7011 ACE/HCP4A Bearing handles angular loads efficiently, while in aerospace, its lightweight design suits actuator systems. The matched arrangement option further enhances its versatility.

Perfect Fit for Automation: 7011 ACE/HCP4A Bearing
7011 ACE/HCP4A Bearing works well in automated production lines, where its low heat generation and high-speed tolerance improve efficiency. The open seal design allows for easy lubrication in continuous operation.

Where Is 7011 ACE/HCP4A Bearing Used?
Medical imaging devices benefit from 7011 ACE/HCP4A Bearing’s quiet and precise performance. The chrome steel rings and ceramic balls ensure long-lasting reliability in critical healthcare equipment.

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