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Super Precision Angular Contact Ball Bearings S7011 ACD/HCP4A

Super Precision Angular Contact Ball Bearings S7011 ACD/HCP4A

The S7011 ACD/HCP4A is a super precision angular contact ball bearing with a 55mm bore and 90mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and ceramic balls for smooth operation.

This bearing handles radial loads up to 8348 lbf and reaches speeds of 17000 RPM, making it suitable for high-performance applications. Its sealed design keeps lubrication in and contaminants out.

The phenolic cage ensures durability while reducing friction, and the P4 tolerance class guarantees precise performance. Ideal for machine tools or high-speed spindles where accuracy is crucial.

Weighing 0.32kg, it operates in temperatures from -30°C to 110°C. This model is interchangeable with SKF bearings, offering a reliable alternative for precision engineering needs.

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Product Parameters

  • Part Number S7011 ACD/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 55 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 18 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 18
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 8348 lbf
  • Static Radial Load 6975 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 17000 rpm
  • Weight 0.32 kg
  • Price（$） 398.412
Super Precision Angular Contact Ball Bearings S7011 ACD/HCP4A dimension drawing
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Features

Why Choose S7011 ACD/HCP4A Bearing for Precision Tasks?

S7011 ACD/HCP4A Bearing features a 25° contact angle, ideal for high-precision angular contact applications.
Its ceramic balls and chrome steel rings ensure smooth operation with minimal friction.

The phenolic cage maintains ball alignment, enhancing durability even at speeds up to 17,000 rpm.
With a dynamic radial load capacity of 8348 lbf, it handles demanding tasks reliably.

Preloaded for optimal performance, S7011 ACD/HCP4A Bearing suits applications requiring tight tolerances.
Its sealed design protects against contaminants, extending service life in harsh conditions.

Application

Industrial Uses of S7011 ACD/HCP4A Bearing
S7011 ACD/HCP4A Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The ceramic balls reduce friction, making it suitable for demanding industrial environments.

What Makes S7011 ACD/HCP4A Bearing a Preferred Choice?
In automotive applications like electric motors, S7011 ACD/HCP4A Bearing offers reliable support due to its phenolic cage and sealed design. Its high-speed capability makes it ideal for components requiring smooth, long-lasting operation.

Perfect Fit for Automation: S7011 ACD/HCP4A Bearing
S7011 ACD/HCP4A Bearing works well in robotic arms, providing stability and precision for repetitive tasks. The P4 tolerance class ensures consistent performance in automated systems.

Medical vs Industrial: Where S7011 ACD/HCP4A Bearing Excels
S7011 ACD/HCP4A Bearing is versatile, fitting both medical imaging devices and industrial pumps. Its chrome steel rings and ceramic balls deliver durability across different applications.

Q&A

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