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Super Precision Angular Contact Ball Bearings S7011 ACB/P4A

Super Precision Angular Contact Ball Bearings S7011 ACB/P4A

The S7011 ACB/P4A is a super precision angular contact ball bearing with a 55mm bore and 90mm outer diameter, crafted from high-quality chrome steel. It supports both radial and angular loads, handling up to 2992 lbf dynamically and 2340 lbf statically.

Its sealed design keeps lubrication intact, while the phenolic cage ensures smooth operation at speeds up to 19,000 RPM. The 25° contact angle provides excellent stability for precision applications.

This bearing is ideal for high-speed machinery like spindles or CNC equipment, where accuracy is crucial. It operates reliably in temperatures from -30°C to 110°C.

Weighing 0.42kg, it’s robust yet lightweight. Compliant with P4 (ABEC-7) tolerance standards, it’s interchangeable with SKF bearings for easy replacements.

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Product Parameters

  • Part Number S7011 ACB/P4A
  • 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 6.747 mm
  • Ball Qty 26
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 2992 lbf
  • Static Radial Load 2340 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 19000 rpm
  • Weight 0.42 kg
  • Price（$） 398.664
Super Precision Angular Contact Ball Bearings S7011 ACB/P4A dimension drawing
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Features

Performance Features of S7011 ACB/P4A Bearing

S7011 ACB/P4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, while the phenolic cage ensures smooth operation at high speeds.

With a dynamic radial load capacity of 2992 lbf, S7011 ACB/P4A Bearing handles demanding conditions reliably.
The P4 tolerance class guarantees precision, making it suitable for high-accuracy machinery.

S7011 ACB/P4A Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its sealed design and preload availability further enhance performance in varied environments.

Application

Industrial Uses of S7011 ACB/P4A Bearing
S7011 ACB/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction helps maintain lubrication, reducing maintenance needs in demanding industrial environments.

What Makes S7011 ACB/P4A Bearing a Preferred Choice?
With a 25° contact angle, S7011 ACB/P4A Bearing excels in applications like robotic arms, providing stable support for combined radial and axial loads. Its phenolic cage offers quiet operation, ideal for automated production lines.

Perfect Fit for Automation: S7011 ACB/P4A Bearing
S7011 ACB/P4A Bearing works well in 3D printers, where its P4 tolerance ensures precise layer alignment. The chrome steel construction also handles rapid movements without compromising durability.

Medical vs Industrial: Where S7011 ACB/P4A Bearing Excels
In medical imaging devices, S7011 ACB/P4A Bearing’s low vibration enhances scan clarity, while its industrial-grade load capacity suits heavy machinery. The temperature range allows reliable performance in varied conditions.

Q&A

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