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Super Precision Angular Contact Ball Bearings 7011 CDGC/P4A

Super Precision Angular Contact Ball Bearings 7011 CDGC/P4A

The 7011 CDGC/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 moderate preload, it offers excellent stability for angular loads. The phenolic cage ensures quiet operation and long service life, even in demanding conditions.

This bearing is suitable for temperatures from -30°C to 110°C and comes pre-lubricated for immediate use. Its P4A tolerance class guarantees high precision for critical applications.

Ideal for machine tools, spindles, or high-speed equipment where accuracy is essential. Weighing 0.38kg, it’s a robust yet lightweight solution. Compatible with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7011 CDGC/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 Moderate / Class C
  • 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
Super Precision Angular Contact Ball Bearings 7011 CDGC/P4A dimension drawing
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Features

Performance Features of 7011 CDGC/P4A Bearing

7011 CDGC/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and balls enhance durability, while the phenolic cage ensures smooth operation at high speeds.

With a dynamic radial load capacity of 8932 lbf, it handles demanding conditions reliably.
Its P4A tolerance class guarantees precision, making it suitable for high-accuracy machinery.

The open design allows for easy lubrication, maintaining performance across a temperature range of -30°C to 110°C.
Weighing just 0.38 kg, it balances strength and efficiency in compact applications.

Application

Industrial Uses of 7011 CDGC/P4A Bearing
This bearing is commonly used in high-speed machine tools, where its precision and moderate preload ensure accurate spindle rotation. The open design allows for efficient lubrication, extending service life in demanding conditions.

Where Is 7011 CDGC/P4A Bearing Used?
You’ll find it in automotive transmissions, supporting smooth gear shifts with its angular contact design. The phenolic cage reduces friction, making it ideal for high-speed applications.

Built for Heavy-Duty Use: 7011 CDGC/P4A Bearing
It’s a reliable choice for industrial pumps, handling both radial and axial loads effortlessly. The chrome steel construction offers durability in harsh environments.

Automotive vs Aerospace: Applications of 7011 CDGC/P4A Bearing
In cars, it enhances transmission performance, while in aerospace, its precision suits actuator systems. The P4A tolerance class ensures consistent operation in both fields.

Perfect Fit for Automation: 7011 CDGC/P4A Bearing
Robotic arms benefit from its high-speed capability and low friction. The matched arrangement option provides flexibility for complex motion systems.

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