+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 7011 CB/P4A

Super Precision Angular Contact Ball Bearings 7011 CB/P4A

The 7011 CB/P4A is a super precision angular contact ball bearing with a 55mm bore and 90mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 3150 lbf and operates smoothly at speeds up to 32,000 RPM.

With a 15° contact angle and open design, it offers excellent performance for angular contact applications. The phenolic cage ensures durability and reduces friction during high-speed rotations.

This bearing is available with preload and matched arrangements, making it versatile for precise setups. It works reliably in temperatures ranging from -30°C to 110°C.

Ideal for use in machine tools, spindles, or other high-precision equipment where accuracy is crucial. Weighing 0.42kg, it’s a robust yet manageable choice for demanding applications. Compliant with P4 tolerance class for superior precision.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 7011 CB/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 6.747 mm
  • Ball Qty 26
  • Contact Angle 15°
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 3150 lbf
  • Static Radial Load 2475 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 32000 rpm
  • Weight 0.42 kg
  • Price（$） 331.632
Super Precision Angular Contact Ball Bearings 7011 CB/P4A dimension drawing
Download DWG Download PDF

Features

Performance Features of 7011 CB/P4A Bearing

7011 CB/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 3150 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a maximum speed of 32,000 rpm, it delivers precision and efficiency in high-speed scenarios.

7011 CB/P4A Bearing operates reliably in temperatures ranging from -30° to 110°C.
Its P4 tolerance class (ABEC-7) guarantees exceptional accuracy for demanding industrial uses.

Application

Key Fields for 7011 CB/P4A Bearing
In machine tools, 7011 CB/P4A Bearing excels with its 15° contact angle, providing stability for high-speed spindle operations. The phenolic cage reduces friction, making it ideal for precision grinding applications.

Where Is 7011 CB/P4A Bearing Used?
You’ll often find 7011 CB/P4A Bearing in robotics, where its matched arrangement ensures smooth motion in articulated arms. Its P4 tolerance class guarantees consistent performance in automated assembly lines.

Built for Heavy-Duty Use: 7011 CB/P4A Bearing
This bearing handles dynamic radial loads up to 3150 lbf, perfect for industrial gearboxes. The chrome steel construction offers durability in demanding environments like mining equipment.

Automotive vs Aerospace: Applications of 7011 CB/P4A Bearing
In automotive systems, 7011 CB/P4A Bearing supports wheel hubs with its angular contact design. For aerospace, its lightweight phenolic cage and high-speed capability make it suitable for auxiliary power units.

Perfect Fit for Automation: 7011 CB/P4A Bearing
7011 CB/P4A Bearing’s lubricated design ensures low maintenance in conveyor systems. Its 32,000 rpm max speed suits high-throughput packaging machinery.

Q&A

SEND INQUIRY