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Super Precision Angular Contact Ball Bearings S7011 FW/HC

Super Precision Angular Contact Ball Bearings S7011 FW/HC

The S7011 FW/HC is a super precision angular contact ball bearing with a 55mm bore and 90mm outer diameter, crafted from durable chrome steel. It features a sealed design and ceramic balls for smooth operation at high speeds, up to 22000 RPM.

With an 18° contact angle, it handles both radial and axial loads efficiently, supporting dynamic radial loads up to 3712 lbf. The phenolic cage ensures stability and reduces friction during use.

Its P4 tolerance class (ABEC-7) guarantees high precision, making it suitable for demanding applications like machine tools or high-speed spindles. The bearing operates well in temperatures from -30°C to 110°C.

Weighing 0.37kg, it’s a robust yet lightweight choice for precision machinery. Available in matched sets for paired mounting, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number S7011 FW/HC
  • 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 7.938 mm
  • Ball Qty 24
  • Contact Angle 18°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 3712 lbf
  • Static Radial Load 2700 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 22000 rpm
  • Weight 0.37 kg
  • Price（$） 398.565
Super Precision Angular Contact Ball Bearings S7011 FW/HC dimension drawing
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Features

Performance Features of S7011 FW/HC Bearing

S7011 FW/HC Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
Its 18° contact angle allows for efficient handling of combined radial and axial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 3712 lbf, it excels in demanding applications.

S7011 FW/HC Bearing operates smoothly at speeds up to 22,000 rpm, thanks to its superior design.
The sealed construction protects against contaminants, ensuring long-term reliability.

Its P4 tolerance class guarantees exceptional precision, making it ideal for high-accuracy tasks.
The lubricated design further reduces wear, extending the bearing’s service life.

Application

Common Applications of S7011 FW/HC Bearing
S7011 FW/HC Bearing is widely used in high-speed machine tools, where its angular contact design ensures precise spindle rotation. The ceramic balls reduce friction, making it ideal for applications demanding smooth operation.

Industrial Uses of S7011 FW/HC Bearing
In automation systems, S7011 FW/HC Bearing supports robotic arms and CNC machinery, thanks to its phenolic cage and sealed design. The P4 tolerance class guarantees accuracy in repetitive tasks.

Where Is S7011 FW/HC Bearing Used?
You’ll often find S7011 FW/HC Bearing in medical imaging devices, where its low vibration and high-speed capabilities are crucial. The chrome steel rings provide durability in sterile environments.

Built for Heavy-Duty Use: S7011 FW/HC Bearing
S7011 FW/HC Bearing handles radial and axial loads in industrial pumps and compressors. Its lubricated design ensures long service life even in demanding conditions.

Automotive vs Aerospace: Applications of S7011 FW/HC Bearing
In automotive systems, S7011 FW/HC Bearing is used in high-performance transmissions, while aerospace applications benefit from its lightweight ceramic balls. The matched arrangement option adds versatility.

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