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Super Precision Angular Contact Ball Bearings 7011 CE/HCP4A

Super Precision Angular Contact Ball Bearings 7011 CE/HCP4A

The 7011 CE/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 15° contact angle and ceramic balls for smooth operation.

This bearing handles dynamic radial loads up to 3780 lbf and reaches speeds of 39,000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures durability and reduced friction.

The open design allows for easy lubrication, while the P4 tolerance class guarantees precise performance. It works in temperatures from -30°C to 110°C.

Ideal for precision machinery like spindles or CNC equipment, this bearing is interchangeable with SKF models. Weighing 0.36kg, it offers a balance of strength and lightweight design.

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Product Parameters

  • Part Number 7011 CE/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 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 3780 lbf
  • Static Radial Load 2745 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 39000 rpm
  • Weight 0.36 kg
  • Price（$） 331.641
Super Precision Angular Contact Ball Bearings 7011 CE/HCP4A dimension drawing
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Features

Why Choose 7011 CE/HCP4A Bearing for Precision Tasks?

7011 CE/HCP4A Bearing features a 15° contact angle, ideal for high-precision angular contact applications.
Its ceramic balls and chrome steel rings ensure smooth operation and reduced friction.
With a dynamic radial load capacity of 3780 lbf, it handles demanding tasks efficiently.
The phenolic cage maintains ball alignment, enhancing durability and performance.
Operating at speeds up to 39,000 rpm, it excels in high-speed environments.
Its P4 tolerance class guarantees exceptional accuracy for precision instruments.

Application

Industrial Uses of 7011 CE/HCP4A Bearing
7011 CE/HCP4A Bearing is commonly used in high-speed machine tools, where its 15° contact angle ensures precise radial and axial load handling. The ceramic balls reduce friction, making it ideal for applications requiring smooth, quiet operation.

In automotive systems, 7011 CE/HCP4A Bearing supports components like electric motors and gearboxes, where its P4 tolerance class guarantees consistent performance. The phenolic cage adds durability, even under demanding conditions.

For automation equipment, 7011 CE/HCP4A Bearing’s open design and lubrication compatibility make it a reliable choice for robotic arms and CNC machines. Its high-speed capability (up to 39,000 rpm) ensures efficiency in dynamic operations.

Medical applications benefit from 7011 CE/HCP4A Bearing’s precision, particularly in imaging devices and surgical tools. The chrome steel rings and ceramic balls provide long-lasting performance in sterile environments.

In consumer electronics, 7011 CE/HCP4A Bearing is found in high-performance fans and printers, where its lightweight design and low noise levels enhance user experience. The metric sizing ensures easy integration into various devices.

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