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Super Precision Angular Contact Ball Bearings S7011 ACD/HCP4ADGB

Super Precision Angular Contact Ball Bearings S7011 ACD/HCP4ADGB

The S7011 ACD/HCP4ADGB is a super precision angular contact ball bearing, measuring 55mm by 90mm by 36mm. Made from chrome steel with ceramic balls, it offers high accuracy and smooth operation. Its sealed design keeps lubrication in and contaminants out.

With a 25° contact angle, it handles radial loads up to 13612 lbf and spins at speeds up to 34000 RPM. The phenolic cage ensures quiet performance, while the grease lubrication reduces maintenance needs.

This bearing comes in a matched set of two, suitable for universal mounting configurations like back-to-back or face-to-face. Ideal for high-precision applications such as machine tool spindles or robotics.

Weighing 0.64kg, it operates in temperatures from -30°C to 110°C. Its P4A tolerance class guarantees consistent performance in demanding conditions.

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Product Parameters

  • Part Number S7011 ACD/HCP4ADGB
  • 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 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 2
  • 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 13612 lbf
  • Static Radial Load 13950 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 ACD/HCP4ADGB dimension drawing
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Features

Performance Features of S7011 ACD/HCP4ADGB Bearing

S7011 ACD/HCP4ADGB Bearing features a 25° contact angle, optimised for precision angular contact applications.
Its chrome steel rings and ceramic balls reduce friction, enhancing speed and durability.

The phenolic cage ensures smooth operation, even at high speeds up to 34,000 rpm.
With a dynamic radial load capacity of 13,612 lbf, it handles demanding tasks with ease.

S7011 ACD/HCP4ADGB Bearing is sealed and preloaded for light, universal matching arrangements.
Its temperature range of -30°C to 110°C makes it suitable for various operating conditions.

The bearing’s grease lubrication reduces maintenance needs while ensuring consistent performance.
Its P4A tolerance class guarantees high precision in critical applications.

Application

Key Fields for S7011 ACD/HCP4ADGB Bearing
S7011 ACD/HCP4ADGB Bearing is widely 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 industrial settings.
In robotics, S7011 ACD/HCP4ADGB Bearing excels in articulated arms, providing smooth motion thanks to its angular contact design. The universal matching feature allows for flexible configurations, making it ideal for complex automation systems.
For precision medical devices like MRI scanners, S7011 ACD/HCP4ADGB Bearing’s P4A tolerance ensures quiet and vibration-free operation. The chrome steel rings and ceramic balls offer reliable performance in critical healthcare applications.
In automotive testing equipment, S7011 ACD/HCP4ADGB Bearing handles high radial loads while maintaining accuracy. Its light preload and grease lubrication make it suitable for prolonged use in diagnostic machinery.

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