+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 7011 CD/P4ATBTA

Super Precision Angular Contact Ball Bearings 7011 CD/P4ATBTA

The 7011 CD/P4ATBTA 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 19170 lbf and operates smoothly at speeds up to 34000 RPM.

Its open design and phenolic cage ensure low friction and long service life, while the 15° contact angle provides excellent stability. The bearing comes preloaded for extra light performance, ideal for high-precision applications.

This set includes three matched bearings arranged in a TBT configuration, offering balanced load distribution. Suitable for machine tools or spindle systems where accuracy is key.

Weighing 1.13kg, it’s designed for temperatures from -30°C to 110°C. Compliant with P4A tolerance standards for reliable performance.

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

Product Parameters

  • Part Number 7011 CD/P4ATBTA
  • 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 54 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 3 bearings <>> TBT
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 19170 lbf
  • Static Radial Load 22050 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 1.13 kg
Super Precision Angular Contact Ball Bearings 7011 CD/P4ATBTA dimension drawing
Download DWG Download PDF

Features

Performance Features of 7011 CD/P4ATBTA Bearing

7011 CD/P4ATBTA Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability under high dynamic radial loads of up to 19170 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing smooth operation.
With a maximum speed of 34,000 rpm, it delivers reliable performance in high-speed scenarios.

7011 CD/P4ATBTA Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its precision P4A tolerance class ensures consistent performance in demanding applications.

The matched arrangement of three bearings (TBT) provides stability and balanced load handling.
Extra light preload (Class A) minimises friction while maintaining precision.

Application

Common Applications of 7011 CD/P4ATBTA Bearing
In industrial settings, 7011 CD/P4ATBTA Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation.
The matched arrangement of three bearings provides extra stability, making it suitable for heavy-duty machining operations.

Where Is 7011 CD/P4ATBTA Bearing Used?
You’ll often find 7011 CD/P4ATBTA Bearing in automotive transmissions, where its extra light preload reduces friction and improves efficiency.
Its phenolic cage also helps in dampening vibrations, which is crucial for smooth gear shifts.

Built for Heavy-Duty Use: 7011 CD/P4ATBTA Bearing
This bearing excels in robotics, particularly in robotic arms that require precise movement and high load capacity.
The chrome steel construction ensures long-lasting performance even in demanding automation environments.

Automotive vs Aerospace: Applications of 7011 CD/P4ATBTA Bearing
In automotive systems, 7011 CD/P4ATBTA Bearing supports high-speed applications like turbochargers, thanks to its P4A tolerance class.
For aerospace, its ability to handle both radial and axial loads makes it ideal for aircraft engine components.

Practical Applications of 7011 CD/P4ATBTA Bearing
Medical imaging devices benefit from 7011 CD/P4ATBTA Bearing’s precision, ensuring smooth operation in MRI machines.
The lubricated design also minimizes maintenance, which is essential for continuous use in healthcare settings.

Q&A

SEND INQUIRY