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Super Precision Angular Contact Ball Bearings S7011 CD/HCP4ADBB

Super Precision Angular Contact Ball Bearings S7011 CD/HCP4ADBB

The S7011 CD/HCP4ADBB is a super precision angular contact ball bearing with a 55mm bore and 90mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 14332 lbf and reaches speeds of 34000 RPM, making it suitable for high-performance applications.

Its sealed design and phenolic cage ensure smooth operation with minimal maintenance, while the 15° contact angle provides excellent stability. The matched pair arrangement (DB) with light preload enhances precision in demanding setups.

This bearing is ideal for machine tools or spindle drives where accuracy and speed are crucial. It operates reliably in temperatures from -30°C to 110°C and comes pre-lubricated with grease.

Weighing 0.64kg, it’s a robust yet lightweight choice for industrial use. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number S7011 CD/HCP4ADBB
  • 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 14332 lbf
  • Static Radial Load 14738 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 0.64 kg
Super Precision Angular Contact Ball Bearings S7011 CD/HCP4ADBB dimension drawing
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Features

Performance Features of S7011 CD/HCP4ADBB Bearing

S7011 CD/HCP4ADBB Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
Its ceramic balls and chrome steel rings enhance durability while reducing friction.

The phenolic cage ensures smooth operation, even at high speeds up to 34,000 rpm.
With a dynamic radial load capacity of 14,332 lbf, it handles demanding tasks reliably.

S7011 CD/HCP4ADBB Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its sealed design and grease lubrication reduce maintenance needs, ensuring long service life.

The matched arrangement of two bearings provides stability and precision in angular contact applications.
Its P4A tolerance class guarantees consistent performance in high-precision environments.

Application

Industrial Uses of S7011 CD/HCP4ADBB Bearing
S7011 CD/HCP4ADBB Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The sealed design keeps contaminants out, ensuring long-lasting performance in demanding environments.

Where Is S7011 CD/HCP4ADBB Bearing Used?
In robotics, S7011 CD/HCP4ADBB Bearing provides smooth motion control for articulated arms, thanks to its angular contact design and light preload. The matched arrangement also enhances stability in precision applications.

Built for Heavy-Duty Use: S7011 CD/HCP4ADBB Bearing
S7011 CD/HCP4ADBB Bearing handles radial and axial loads effortlessly in industrial gearboxes, making it a reliable choice for heavy machinery. Its chrome steel rings and ceramic balls offer a good balance of strength and speed.

Automotive vs Aerospace: Applications of S7011 CD/HCP4ADBB Bearing
In automotive systems, S7011 CD/HCP4ADBB Bearing supports high-speed components like turbochargers, while in aerospace, its precision tolerances suit avionics and control systems. The grease lubrication ensures consistent performance across both fields.

Practical Applications of S7011 CD/HCP4ADBB Bearing
S7011 CD/HCP4ADBB Bearing is ideal for medical imaging devices, where its quiet operation and minimal vibration are critical. The P4A tolerance class ensures the accuracy needed for sensitive diagnostic equipment.

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