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Super Precision Angular Contact Ball Bearings 7011 CE/P4A

Super Precision Angular Contact Ball Bearings 7011 CE/P4A

The 7011 CE/P4A is a super precision angular contact ball bearing, measuring 55mm by 90mm by 18mm, crafted from high-quality chrome steel. It supports radial loads up to 3780 lbf and operates smoothly at speeds reaching 34,000 RPM.

With a 15° contact angle and open design, it offers excellent performance in high-speed applications. The phenolic cage enhances durability while keeping the bearing lightweight at just 0.39kg.

This bearing is interchangeable with SKF models, making it a versatile choice for replacements. Ideal for precision machinery like spindles or CNC equipment where accuracy and speed are crucial.

It works reliably in temperatures from -30°C to 110°C and comes pre-lubricated for easy installation. Compliant with P4 tolerance standards for consistent performance.

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Product Parameters

  • Part Number 7011 CE/P4A
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 3780 lbf
  • Static Radial Load 2745 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 34000 rpm
  • Weight 0.39 kg
  • Price（$） 331.722
Super Precision Angular Contact Ball Bearings 7011 CE/P4A dimension drawing
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Features

Performance Features of 7011 CE/P4A Bearing

7011 CE/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability and consistent performance under dynamic radial loads up to 3780 lbf.

The phenolic cage maintains ball alignment, reducing friction and wear during high-speed operation.
With a maximum speed of 34,000 rpm, it delivers reliable performance in precision machinery.

7011 CE/P4A Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its P4 tolerance class ensures high precision, making it suitable for demanding industrial applications.

Application

Essential Roles of 7011 CE/P4A Bearing
In machine tools, 7011 CE/P4A Bearing handles high-speed spindle operations with ease, thanks to its 15° contact angle and P4 precision rating. The phenolic cage reduces friction, making it suitable for long-running applications.

Where Is 7011 CE/P4A Bearing Used?
You’ll often find 7011 CE/P4A Bearing in automotive transmissions, where its angular contact design manages combined loads efficiently. Its metric sizing ensures compatibility with a variety of European and Asian vehicle designs.

Optimized for Performance: 7011 CE/P4A Bearing
For robotics, 7011 CE/P4A Bearing offers smooth motion control in articulated arms, thanks to its high-speed capability and low friction. The chrome steel construction ensures durability in repetitive movements.

Medical vs Industrial: Where 7011 CE/P4A Bearing Excels
In medical imaging devices, 7011 CE/P4A Bearing provides quiet, precise rotation for scanners. Meanwhile, in industrial pumps, its robust design handles heavy radial and axial loads without compromising performance.

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