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Super Precision Angular Contact Ball Bearings S7011 CDGB/P4A

Super Precision Angular Contact Ball Bearings S7011 CDGB/P4A

The S7011 CDGB/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 spins smoothly at speeds up to 46,000 RPM.

Its sealed design keeps grease in and contaminants out, while the phenolic cage ensures quiet operation. The 15° contact angle provides stability for angular loads.

This bearing is ideal for high-precision applications like machine tool spindles or robotics, where accuracy is key. It operates in temperatures from -30°C to 110°C.

Weighing 0.38kg, it’s part of a versatile set that can be arranged back-to-back, face-to-face, or tandem. Compliant with P4A tolerance standards for reliable performance.

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Product Parameters

  • Part Number S7011 CDGB/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 Sealed
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • 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 Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.38 kg
Super Precision Angular Contact Ball Bearings S7011 CDGB/P4A dimension drawing
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Features

Performance Features of S7011 CDGB/P4A Bearing

S7011 CDGB/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 8932 lbf.

Its phenolic cage ensures smooth operation at high speeds, reaching up to 46,000 rpm.
The sealed design and grease lubrication reduce maintenance needs while extending service life.

S7011 CDGB/P4A Bearing operates reliably in temperatures from -30°C to 110°C.
With a P4A tolerance class, it delivers precision performance for demanding industrial tasks.

Application

Ideal for Precision: S7011 CDGB/P4A Bearing
S7011 CDGB/P4A Bearing is commonly used in high-speed machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction helps keep contaminants out, extending service life in demanding industrial settings.

In robotics, S7011 CDGB/P4A Bearing provides smooth motion control for articulated arms, thanks to its light preload and phenolic cage. Its P4A tolerance class makes it suitable for applications requiring minimal vibration.

For automotive electric motors, S7011 CDGB/P4A Bearing handles both radial and axial loads efficiently. The grease lubrication ensures quiet operation, while the chrome steel construction offers durability in continuous use.

Medical imaging devices benefit from S7011 CDGB/P4A Bearing’s precision and reliability. The 15° contact angle helps maintain stability during high-speed rotations, crucial for clear diagnostic results.

In 3D printing systems, S7011 CDGB/P4A Bearing supports linear motion components with consistent performance. Its metric sizing and universal matching options make it adaptable to various equipment configurations.

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