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Super Precision Angular Contact Ball Bearings S7011 ACD/HCP4ADT

Super Precision Angular Contact Ball Bearings S7011 ACD/HCP4ADT

The S7011 ACD/HCP4ADT 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 13612 lbf and spins smoothly at speeds up to 34000 RPM.

Its sealed design keeps grease in and contaminants out, while the phenolic cage ensures quiet, long-lasting performance. The 25° contact angle and matched arrangement (2 bearings << DT) provide excellent stability for high-precision applications. This bearing works well in temperatures from -30°C to 110°C and comes preloaded for immediate use. Ideal for machine tools, spindles, or other high-speed equipment where precision is key. Weighing 0.64kg, it's a robust choice for demanding environments. Compliant with P4A tolerance class for exceptional accuracy.

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Product Parameters

  • Part Number S7011 ACD/HCP4ADT
  • 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 2 bearings << DT
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • 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/HCP4ADT dimension drawing
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Features

Performance Features of S7011 ACD/HCP4ADT Bearing

S7011 ACD/HCP4ADT Bearing is designed with a 25° contact angle, optimising load distribution for precision applications.
The ceramic balls and chrome steel rings enhance durability, while the phenolic cage ensures smooth operation.

With a dynamic radial load capacity of 13612 lbf, S7011 ACD/HCP4ADT Bearing handles high-performance demands effortlessly.
Its sealed design and grease lubrication reduce maintenance needs, making it ideal for long-term use.

S7011 ACD/HCP4ADT Bearing operates efficiently at speeds up to 34,000 rpm, maintaining stability even under stress.
The matched arrangement of two bearings ensures balanced performance, suitable for angular contact applications.

Application

Industrial Uses of S7011 ACD/HCP4ADT Bearing
S7011 ACD/HCP4ADT Bearing is commonly used in high-speed machine tools, where its precision and ceramic balls reduce friction and improve accuracy. The sealed design helps keep contaminants out, ensuring long-lasting performance in demanding environments.

In the automotive sector, S7011 ACD/HCP4ADT Bearing is ideal for electric vehicle motors, providing reliable angular contact support. Its matched arrangement and preload options make it suitable for applications requiring tight tolerances.

For automation systems, S7011 ACD/HCP4ADT Bearing excels in robotic arms, where smooth motion and low heat generation are essential. The phenolic cage contributes to its lightweight yet durable construction.

Medical imaging devices benefit from S7011 ACD/HCP4ADT Bearing’s quiet operation and high-speed capabilities. The grease lubrication ensures consistent performance in sensitive diagnostic equipment.

In consumer electronics, S7011 ACD/HCP4ADT Bearing can be found in high-performance printers, where its precision enhances print quality. The P4A tolerance class guarantees the reliability needed for continuous operation.

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