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Super Precision Angular Contact Ball Bearings S7011 ACDGB/P4A

Super Precision Angular Contact Ball Bearings S7011 ACDGB/P4A

The S7011 ACDGB/P4A is a super precision angular contact ball bearing with a 55mm bore and 90mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 8348 lbf and spins smoothly at speeds up to 34,000 RPM.

Its sealed design keeps grease in and contaminants out, while the phenolic cage ensures quiet operation. The 25° contact angle makes it ideal for handling combined radial and axial loads.

This bearing is part of a universal matching set, allowing flexible arrangements like back-to-back or face-to-face. Perfect for high-speed applications like machine tool spindles or precision equipment.

Weighing just 0.38kg, it’s lightweight yet robust, with a temperature range of -30°C to 110°C. Compliant with P4A tolerance class for exceptional accuracy.

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Product Parameters

  • Part Number S7011 ACDGB/P4A
  • 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 18 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 No
  • Number Of Bearings In Matched Set 3
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 8348 lbf
  • Static Radial Load 6975 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 0.38 kg
Super Precision Angular Contact Ball Bearings S7011 ACDGB/P4A dimension drawing
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Features

Performance Features of S7011 ACDGB/P4A Bearing

S7011 ACDGB/P4A Bearing is crafted with chrome steel rings and balls, ensuring durability and high performance.
Its 25° contact angle provides excellent angular contact load capacity, suitable for precision applications.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a dynamic radial load of 8348 lbf, it handles demanding conditions reliably.

S7011 ACDGB/P4A Bearing operates efficiently at speeds up to 34,000 rpm, balancing speed and stability.
Its sealed design and grease lubrication minimise maintenance needs, extending service life.

The P4A tolerance class ensures high precision, making it ideal for critical applications.
Its temperature range of -30°C to 110°C allows use in varied environments.

Application

Industrial Uses of S7011 ACDGB/P4A Bearing
S7011 ACDGB/P4A Bearing is commonly used in high-speed machine spindles, where its precision and light preload ensure smooth rotation. The sealed design helps keep contaminants out, extending the bearing’s lifespan in demanding industrial settings.

In automotive applications, S7011 ACDGB/P4A Bearing supports components like electric motors and gearboxes, where its angular contact design handles combined loads effectively. The phenolic cage adds durability, making it suitable for high-performance vehicles.

For medical imaging devices, S7011 ACDGB/P4A Bearing’s P4A tolerance class provides the accuracy needed for reliable operation. Its grease lubrication ensures quiet performance, which is essential in sensitive medical environments.

In robotics, S7011 ACDGB/P4A Bearing excels in articulated arms, where its high-speed capability and precision are crucial. The chrome steel construction offers the strength needed for repetitive movements.

For consumer electronics like high-end printers, S7011 ACDGB/P4A Bearing’s compact size and reliability make it a practical choice. The temperature range ensures stable performance even during prolonged use.

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