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Super Precision Angular Contact Ball Bearings S7011 CD/P4ATBTA

Super Precision Angular Contact Ball Bearings S7011 CD/P4ATBTA

The S7011 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 46000 RPM.

Its sealed design keeps grease in and contaminants out, while the phenolic cage ensures quiet, long-lasting performance. The bearing works in temperatures from -30°C to 110°C, making it versatile for various conditions.

This set includes three matched bearings arranged in a TBT configuration, offering extra light preload for precise applications. Ideal for high-speed machinery like spindles or CNC equipment where accuracy is key.

Weighing 1.15kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it’s a reliable choice for demanding environments.

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Product Parameters

  • Part Number S7011 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 Sealed
  • 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 Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 1.15 kg
Super Precision Angular Contact Ball Bearings S7011 CD/P4ATBTA dimension drawing
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Features

How Is S7011 CD/P4ATBTA Bearing Engineered for Reliability?

S7011 CD/P4ATBTA Bearing features a 15° contact angle, optimised for precision angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and wear.

With a dynamic radial load capacity of 19170 lbf, S7011 CD/P4ATBTA Bearing handles demanding conditions effortlessly.
The sealed design and grease lubrication enhance its reliability in various environments.

S7011 CD/P4ATBTA Bearing operates smoothly at speeds up to 46,000 rpm, maintaining performance under stress.
Its extra light preload (Class A) ensures minimal vibration and noise for high-precision tasks.

The matched arrangement of three bearings (TBT) provides balanced load distribution and stability.
This design makes S7011 CD/P4ATBTA Bearing ideal for applications requiring super precision and long service life.

Application

Industrial Uses of S7011 CD/P4ATBTA Bearing
S7011 CD/P4ATBTA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction keeps contaminants out, extending service life in demanding workshop conditions.

In automotive applications, S7011 CD/P4ATBTA Bearing supports high-speed components like turbochargers and electric motor shafts. Its extra light preload reduces friction, making it energy-efficient for modern vehicle systems.

For robotics, S7011 CD/P4ATBTA Bearing’s matched set arrangement provides stability in articulated arms and precision positioning systems. The phenolic cage offers quiet operation, ideal for sensitive automation environments.

Medical imaging devices benefit from S7011 CD/P4ATBTA Bearing’s P4A tolerance class, ensuring smooth rotation in CT scanners and MRI machines. The grease lubrication maintains consistent performance across temperature variations.

In aerospace applications, S7011 CD/P4ATBTA Bearing handles both radial and axial loads in avionics systems. Its chrome steel construction withstands vibration while maintaining precision alignment.

Q&A

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