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Super Precision Angular Contact Ball Bearings S7011 ACD/P4AQBCB

Super Precision Angular Contact Ball Bearings S7011 ACD/P4AQBCB

The S7011 ACD/P4AQBCB is a super precision angular contact ball bearing with a 55mm bore and 90mm outer diameter, crafted from durable chrome steel. Its sealed design and phenolic cage ensure smooth operation and long service life.

With a 25° contact angle, it handles both radial and thrust loads efficiently, supporting up to 22388 lbf dynamically. It spins at speeds up to 34000 RPM, making it suitable for high-performance applications.

This bearing comes in a matched set of four, preloaded for light operation (Class B), ensuring consistent performance. Ideal for machine tools or precision equipment where accuracy is key.

Weighing 1.53kg, it operates in temperatures from -30°C to 110°C and is interchangeable with SKF bearings. Compliant with P4A tolerance standards for reliable precision.

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Product Parameters

  • Part Number S7011 ACD/P4AQBCB
  • 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 72 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 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing No
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 22388 lbf
  • Static Radial Load 28125 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 1.53 kg
Super Precision Angular Contact Ball Bearings S7011 ACD/P4AQBCB dimension drawing
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Features

Why Choose S7011 ACD/P4AQBCB Bearing for Precision Tasks?

S7011 ACD/P4AQBCB Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with high precision.
Its P4A tolerance class ensures tight dimensional control, making it suitable for exacting applications.

The phenolic cage maintains ball alignment, reducing friction and enhancing durability.
With a dynamic radial load capacity of 22,388 lbf, it performs reliably under heavy loads.

S7011 ACD/P4AQBCB Bearing operates smoothly at speeds up to 34,000 rpm, balancing speed and precision.
Its sealed design and grease lubrication minimise maintenance while protecting against contaminants.

The matched set of four bearings ensures consistent performance in demanding setups.
Chrome steel construction provides strength and resistance to wear, extending service life.

Application

Key Fields for S7011 ACD/P4AQBCB Bearing
S7011 ACD/P4AQBCB Bearing is widely used in high-speed machine tools, where its precision and light preload ensure smooth operation. The sealed design helps keep contaminants out, extending the bearing’s lifespan in demanding environments.

In robotics, S7011 ACD/P4AQBCB Bearing provides excellent angular contact support for robotic arms, enhancing movement accuracy. Its phenolic cage material reduces friction, making it ideal for repetitive motions.

For aerospace applications, S7011 ACD/P4AQBCB Bearing’s high dynamic radial load capacity makes it suitable for aircraft components. The grease lubrication ensures reliable performance even under extreme temperature variations.

In medical imaging devices, S7011 ACD/P4AQBCB Bearing’s P4A tolerance class guarantees the precision needed for clear scans. The chrome steel construction adds durability, crucial for long-term use in healthcare settings.

Q&A

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