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Super Precision Angular Contact Ball Bearings S7011 CD/P4ADBB

Super Precision Angular Contact Ball Bearings S7011 CD/P4ADBB

The S7011 CD/P4ADBB 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 14332 lbf and operates smoothly at speeds up to 46000 RPM.

Its sealed design and phenolic cage ensure low maintenance and long service life, even in demanding conditions. The 15° contact angle and light preload make it ideal for high-precision applications.

This matched set of two bearings (DB arrangement) offers excellent stability and load distribution. Suitable for machine tools or spindle systems where accuracy is key.

Weighing 0.76kg, it’s robust yet manageable for its size. Works in temperatures from -30°C to 110°C, with grease lubrication for easy upkeep. Compliant with P4A tolerance standards for reliable performance.

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Product Parameters

  • Part Number S7011 CD/P4ADBB
  • 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 36 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 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 14332 lbf
  • Static Radial Load 14738 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.76 kg
  • Price（$） 168.75
Super Precision Angular Contact Ball Bearings S7011 CD/P4ADBB dimension drawing
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Features

Performance Features of S7011 CD/P4ADBB Bearing

S7011 CD/P4ADBB Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 14332 lbf.

The sealed design and grease lubrication ensure smooth operation, even at high speeds of 46,000 rpm.
Phenolic cage material reduces friction, contributing to quieter performance.

With a precision tolerance class of P4A, S7011 CD/P4ADBB Bearing delivers consistent accuracy in demanding conditions.
Its matched arrangement of two bearings provides stability for complex load requirements.

The temperature range of -30°C to 110°C allows reliable performance in varied environments.
Light preload ensures minimal friction while maintaining precise alignment.

Application

Common Applications of S7011 CD/P4ADBB Bearing
S7011 CD/P4ADBB Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The sealed construction keeps contaminants out, extending service life in demanding workshop environments.

In robotics, S7011 CD/P4ADBB Bearing provides smooth motion control for articulated arms, thanks to its light preload and matched arrangement. The phenolic cage reduces friction, making it ideal for repetitive, high-precision tasks.

For medical imaging devices like CT scanners, S7011 CD/P4ADBB Bearing offers reliable performance with minimal vibration. Its chrome steel components withstand continuous operation while maintaining tight tolerances for diagnostic accuracy.

Automotive applications include electric vehicle motors, where S7011 CD/P4ADBB Bearing handles combined radial and axial loads efficiently. The grease lubrication ensures quiet operation, enhancing driver comfort.

In aerospace systems, S7011 CD/P4ADBB Bearing supports auxiliary components requiring high-speed rotation. Its temperature stability and P4A tolerance class make it suitable for critical flight equipment.

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