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Super Precision Angular Contact Ball Bearings 7011 CDGA/P4A

Super Precision Angular Contact Ball Bearings 7011 CDGA/P4A

The 7011 CDGA/P4A is a super precision angular contact ball bearing with a 55mm bore and 90mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 8932 lbf and operates smoothly at speeds up to 34,000 RPM.

With a 15° contact angle and extra-light preload, it offers precise performance for demanding applications. The phenolic cage ensures quiet operation and long service life.

This bearing is suitable for universal matching in back-to-back, face-to-face, or tandem arrangements. Ideal for high-speed machinery like spindles or precision tools where accuracy is key.

Weighing 0.38kg, it’s designed for temperatures from -30°C to 110°C. Compliant with P4A tolerance standards for reliable performance.

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Product Parameters

  • Part Number 7011 CDGA/P4A
  • 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 18 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 18
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 8932 lbf
  • Static Radial Load 7312 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 0.38 kg
  • Price（$） 13.842
Super Precision Angular Contact Ball Bearings 7011 CDGA/P4A dimension drawing
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Features

Why Choose 7011 CDGA/P4A Bearing for Precision Tasks?

7011 CDGA/P4A Bearing features a 15° contact angle, ideal for high-precision applications requiring accurate angular alignment.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.

With a dynamic radial load capacity of 8932 lbf, it handles demanding tasks without compromising performance.
The P4A tolerance class guarantees tight precision, making it suitable for high-speed operations up to 34,000 rpm.

Designed for versatility, 7011 CDGA/P4A Bearing supports universal matching in back-to-back, face-to-face, or tandem arrangements.
Its lubricated design minimises maintenance, ensuring long-term reliability in temperatures from -30°C to 110°C.

Application

Industrial Uses of 7011 CDGA/P4A Bearing
7011 CDGA/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The extra light preload also helps reduce vibration during high-speed operations.

Where Is 7011 CDGA/P4A Bearing Used?
In automotive applications, 7011 CDGA/P4A Bearing supports components like wheel hubs and transmissions, thanks to its ability to handle both radial and axial loads. Its phenolic cage provides durability in demanding conditions.

Perfect Fit for Automation: 7011 CDGA/P4A Bearing
For robotics and automation systems, 7011 CDGA/P4A Bearing offers smooth motion control in robotic arms and CNC machines. The P4A tolerance class ensures consistent performance in precision tasks.

Medical vs Industrial: Where 7011 CDGA/P4A Bearing Excels
In medical imaging devices, 7011 CDGA/P4A Bearing’s chrome steel construction ensures reliable operation under continuous use. Industrial pumps also benefit from its high-speed capabilities and low friction.

Key Fields for 7011 CDGA/P4A Bearing
7011 CDGA/P4A Bearing is ideal for aerospace applications, where its lightweight design and high-speed performance are crucial. The universal matching feature allows for flexible configurations in complex assemblies.

Q&A

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